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Park Highlights

  • Over 23,000 ATC daily
  • Fully built-out and/or customizable floor plans
  • 125 Parking Spaces
  • $175,000+ 1-Mile MHI
  • Medical Zoning

Park Facts

Total Space Available 19,024 SF
Min. Divisible 575 SF
Park Type Office Park
Features
24 Hour Access
  • Tenant Controlled HVAC, Wheelchair Accessible, Monument Signage, Air Conditioning

All Available Spaces(7)

Display Rental Rate as

Sparta Medical Complex
350 Sparta Ave - Building B
620 - 9,445 SF | $12.00 - $17.00 /SF/YR $1.00 - $1.42 /SF/MO $129.17 - $182.99 /m²/YR $10.76 - $15.25 /m²/MO $2,345 - $10,905 /MO $28,135 - $130,865 /YR | View Building Details
Building Type/Class
Office/B
Year Built
1988
Building Size
11,000 SF
Building Height
2 Stories
Typical Floor Size
5,262 SF
Parking
200 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • Lower Level - Lower Level
  • 875-5,940 SF
  • Negotiable
  • $12.00 /SF/YR $1.00 /SF/MO $71,280 /YR $5,940 /MO
  • Flex
  • Partial Build-Out
  • Now

Spacious lower-level commercial suite featuring high ceilings, large windows providing abundant natural light, and a wide-open floor plan that allows for flexible layout and design. Despite its lower-level position, the space feels bright and inviting, making it well-suited for a variety of commercial uses. Ideal for office, personal service providers, wellness concepts, or fitness-related uses, the open configuration allows tenants to easily customize the space to fit their operational needs. The versatile layout and unique architectural features create an attractive and functional environment for businesses seeking character and flexibility.

  • Lease rate does not include utilities, property expenses or building services
  • Private Restrooms
  • Perfect for fitness/gym use
  • Lots of windows w/ natural light
  • Central Air Conditioning
  • After Hours HVAC Available
  • High ceilings
  • Customizable floor plans
  • 1st Floor, Ste B2
  • 1,655 SF
  • Negotiable
  • $17.00 /SF/YR $1.42 /SF/MO $28,135 /YR $2,345 /MO
  • Office/Medical
  • Partial Build-Out
  • Now

This 1,655 SF medical office suite offers a well-designed layout ideal for a variety of healthcare or wellness practices. The space features a welcoming reception and waiting area, multiple treatment rooms, and two private restrooms, providing convenience for both staff and patients. The efficient floor plan allows for smooth patient flow while maintaining privacy within the treatment areas. The suite is fully ADA compliant, ensuring accessibility and comfort for all visitors. This professional and functional medical environment is well-suited for physicians, therapists, specialists, or other healthcare providers seeking a turnkey clinical setting.

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Central Air Conditioning
  • Drop Ceilings
  • Fully ADA compliant
  • Private restrooms
  • Partially Built-Out as Standard Office
  • Fits 5 - 14 People
  • Private Restrooms
  • After Hours HVAC Available
  • Customizable floor plan
  • Reception/Waiting Area
  • 1st Floor, Ste B6
  • 620-1,850 SF
  • Negotiable
  • $17.00 /SF/YR $1.42 /SF/MO $31,450 /YR $2,621 /MO
  • Office/Medical
  • Partial Build-Out
  • Now

This 1,850 SF medical office suite offers a well-designed layout ideal for a variety of healthcare or wellness practices. The space features a welcoming reception and waiting area, multiple treatment rooms, and two private restrooms, providing convenience for both staff and patients. The efficient floor plan allows for smooth patient flow while maintaining privacy within the treatment areas. The suite is fully ADA compliant, ensuring accessibility and comfort for all visitors. This professional and functional medical environment is well-suited for physicians, therapists, specialists, or other healthcare providers seeking a turnkey clinical setting. Can be subdivided down to 620 SF.

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Central Air Conditioning
  • After Hours HVAC Available
  • Reception/waiting area
  • Private restrooms
  • Partially Built-Out as Standard Office
  • Fits 2 - 15 People
  • Private Restrooms
  • Fully ADA compliant
  • Subdividable
Space Size Term Rental Rate Space Use Condition Available
Lower Level - Lower Level 875-5,940 SF Negotiable $12.00 /SF/YR $1.00 /SF/MO $71,280 /YR $5,940 /MO Flex Partial Build-Out Now
1st Floor, Ste B2 1,655 SF Negotiable $17.00 /SF/YR $1.42 /SF/MO $28,135 /YR $2,345 /MO Office/Medical Partial Build-Out Now
1st Floor, Ste B6 620-1,850 SF Negotiable $17.00 /SF/YR $1.42 /SF/MO $31,450 /YR $2,621 /MO Office/Medical Partial Build-Out Now
Sparta Medical Complex
350 Sparta Ave - Building B
620 - 9,445 SF | $12.00 - $17.00 /SF/YR $1.00 - $1.42 /SF/MO $129.17 - $182.99 /m²/YR $10.76 - $15.25 /m²/MO $2,345 - $10,905 /MO $28,135 - $130,865 /YR | View Building Details
Building Type/Class
Office/B
Year Built
1988
Building Size
11,000 SF
Building Height
2 Stories
Typical Floor Size
5,262 SF
Parking
200 Spaces

350 Sparta Ave - Lower Level - Lower Level

Size
875-5,940 SF
Term
Negotiable
Rental Rate
$12.00 /SF/YR $1.00 /SF/MO $71,280 /YR $5,940 /MO
Space Use
Flex
Condition
Partial Build-Out
Available
Now

350 Sparta Ave - 1st Floor - Ste B2

Size
1,655 SF
Term
Negotiable
Rental Rate
$17.00 /SF/YR $1.42 /SF/MO $28,135 /YR $2,345 /MO
Space Use
Office/Medical
Condition
Partial Build-Out
Available
Now

350 Sparta Ave - 1st Floor - Ste B6

Size
620-1,850 SF
Term
Negotiable
Rental Rate
$17.00 /SF/YR $1.42 /SF/MO $31,450 /YR $2,621 /MO
Space Use
Office/Medical
Condition
Partial Build-Out
Available
Now
Sparta Medical Complex
350 Sparta Ave - Building A
575 - 1,955 SF | $17.00 /SF/YR $1.42 /SF/MO $182.99 /m²/YR $15.25 /m²/MO $814.58 - $2,770 /MO $9,775 - $33,235 /YR | View Building Details
Building Type/Class
Office/B
Year Built
1988
Building Size
50,876 SF
Building Height
3 Stories
Typical Floor Size
16,959 SF
Parking
200 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 1st Floor, Ste A2
  • 575 SF
  • Negotiable
  • $17.00 /SF/YR $1.42 /SF/MO $9,775 /YR $814.58 /MO
  • Office
  • Partial Build-Out
  • Now

This 575 SF medical office suite is thoughtfully designed to maximize efficiency and comfort for both practitioners and patients. The space features a private restroom, a welcoming reception area with kitchenette, and a flexible layout suitable for a variety of medical or wellness uses. ADA accessibility ensures convenient access for all patients and visitors. Despite its compact footprint, the suite offers a professional environment ideal for solo practitioners, satellite offices, or specialty medical services seeking a well-appointed and functional workspace.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • Drop Ceilings
  • Shower Facilities
  • Private restroom w/ shower
  • Fully ADA accessible
  • Partially Built-Out as Standard Office
  • Fits 2 - 5 People
  • Private Restrooms
  • After Hours HVAC Available
  • Reception/kitchenette area
  • Customizable floor plan
  • 1st Floor, Ste A3
  • 1,380 SF
  • Negotiable
  • $17.00 /SF/YR $1.42 /SF/MO $23,460 /YR $1,955 /MO
  • Office
  • Partial Build-Out
  • Now

This 1,380 SF medical office suite offers a well-designed layout ideal for a variety of healthcare or wellness practices. The space features a welcoming reception and waiting area, multiple treatment rooms, and two private restrooms, providing convenience for both staff and patients. The efficient floor plan allows for smooth patient flow while maintaining privacy within the treatment areas. The suite is fully ADA compliant, ensuring accessibility and comfort for all visitors. This professional and functional medical environment is well-suited for physicians, therapists, specialists, or other healthcare providers seeking a turnkey clinical setting.

  • Lease rate does not include utilities, property expenses or building services
  • Fits 4 - 12 People
  • Private Restrooms
  • After Hours HVAC Available
  • Customizable floor plan
  • Reception/Waiting Area
  • Office intensive layout
  • Central Air Conditioning
  • Drop Ceilings
  • (2) Private restrooms
  • Fully ADA accessible
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste A2 575 SF Negotiable $17.00 /SF/YR $1.42 /SF/MO $9,775 /YR $814.58 /MO Office Partial Build-Out Now
1st Floor, Ste A3 1,380 SF Negotiable $17.00 /SF/YR $1.42 /SF/MO $23,460 /YR $1,955 /MO Office Partial Build-Out Now
Sparta Medical Complex
350 Sparta Ave - Building A
575 - 1,955 SF | $17.00 /SF/YR $1.42 /SF/MO $182.99 /m²/YR $15.25 /m²/MO $814.58 - $2,770 /MO $9,775 - $33,235 /YR | View Building Details
Building Type/Class
Office/B
Year Built
1988
Building Size
50,876 SF
Building Height
3 Stories
Typical Floor Size
16,959 SF
Parking
200 Spaces

350 Sparta Ave - 1st Floor - Ste A2

Size
575 SF
Term
Negotiable
Rental Rate
$17.00 /SF/YR $1.42 /SF/MO $9,775 /YR $814.58 /MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

350 Sparta Ave - 1st Floor - Ste A3

Size
1,380 SF
Term
Negotiable
Rental Rate
$17.00 /SF/YR $1.42 /SF/MO $23,460 /YR $1,955 /MO
Space Use
Office
Condition
Partial Build-Out
Available
Now
Sparta Medical Complex
350 Sparta Ave - Building C
900 - 7,624 SF | $12.00 - $17.00 /SF/YR $1.00 - $1.42 /SF/MO $129.17 - $182.99 /m²/YR $10.76 - $15.25 /m²/MO $2,386 - $8,326 /MO $28,628 - $99,908 /YR | View Building Details
Building Type/Class
Office/B
Year Built
1988
Building Size
11,018 SF
Building Height
2 Stories
Typical Floor Size
5,509 SF
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 1st Floor, Ste C8
  • 1,684 SF
  • Negotiable
  • $17.00 /SF/YR $1.42 /SF/MO $28,628 /YR $2,386 /MO
  • Office
  • Full Build-Out
  • Now

This 1,684 SF medical office suite offers a well-designed layout ideal for a variety of healthcare or wellness practices. The space features a welcoming reception and waiting area, multiple treatment rooms, and a private restroom, providing convenience for both staff and patients. The efficient floor plan allows for smooth patient flow while maintaining privacy within the treatment areas. The suite is fully ADA compliant, ensuring accessibility and comfort for all visitors. This professional and functional medical environment is well-suited for physicians, therapists, specialists, or other healthcare providers seeking a turnkey clinical setting.

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Space is in Excellent Condition
  • Reception Area
  • After Hours HVAC Available
  • Reception/waiting area
  • Customizable floor plan
  • Fully Built-Out as Standard Office
  • Fits 5 - 14 People
  • Central Air Conditioning
  • Private Restrooms
  • Wheelchair Accessible
  • Private restroom
  • Fully ADA accessible
  • 1st Floor - Lower Level
  • 900-5,940 SF
  • Negotiable
  • $12.00 /SF/YR $1.00 /SF/MO $71,280 /YR $5,940 /MO
  • Flex
  • Partial Build-Out
  • Now

Spacious lower-level commercial suite featuring high ceilings, large windows providing abundant natural light, and a wide-open floor plan that allows for flexible layout and design. Despite its lower-level position, the space feels bright and inviting, making it well-suited for a variety of commercial uses. Ideal for office, personal service providers, wellness concepts, or fitness-related uses, the open configuration allows tenants to easily customize the space to fit their operational needs. The versatile layout and unique architectural features create an attractive and functional environment for businesses seeking character and flexibility.

  • Lease rate does not include utilities, property expenses or building services
  • Private Restrooms
  • High ceilings
  • Customizable floor plan
  • Space In Need of Renovation
  • After Hours HVAC Available
  • Tons of windows w/ natural light
  • Perfect for fitness uses
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste C8 1,684 SF Negotiable $17.00 /SF/YR $1.42 /SF/MO $28,628 /YR $2,386 /MO Office Full Build-Out Now
1st Floor - Lower Level 900-5,940 SF Negotiable $12.00 /SF/YR $1.00 /SF/MO $71,280 /YR $5,940 /MO Flex Partial Build-Out Now
Sparta Medical Complex
350 Sparta Ave - Building C
900 - 7,624 SF | $12.00 - $17.00 /SF/YR $1.00 - $1.42 /SF/MO $129.17 - $182.99 /m²/YR $10.76 - $15.25 /m²/MO $2,386 - $8,326 /MO $28,628 - $99,908 /YR | View Building Details
Building Type/Class
Office/B
Year Built
1988
Building Size
11,018 SF
Building Height
2 Stories
Typical Floor Size
5,509 SF

350 Sparta Ave - 1st Floor - Ste C8

Size
1,684 SF
Term
Negotiable
Rental Rate
$17.00 /SF/YR $1.42 /SF/MO $28,628 /YR $2,386 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

350 Sparta Ave - 1st Floor - Lower Level

Size
900-5,940 SF
Term
Negotiable
Rental Rate
$12.00 /SF/YR $1.00 /SF/MO $71,280 /YR $5,940 /MO
Space Use
Flex
Condition
Partial Build-Out
Available
Now

350 Sparta Ave - Lower Level - Lower Level

Size 875-5,940 SF
Term Negotiable
Rental Rate $12.00 /SF/YR
Space Use Flex
Condition Partial Build-Out
Available Now

Spacious lower-level commercial suite featuring high ceilings, large windows providing abundant natural light, and a wide-open floor plan that allows for flexible layout and design. Despite its lower-level position, the space feels bright and inviting, making it well-suited for a variety of commercial uses. Ideal for office, personal service providers, wellness concepts, or fitness-related uses, the open configuration allows tenants to easily customize the space to fit their operational needs. The versatile layout and unique architectural features create an attractive and functional environment for businesses seeking character and flexibility.

  • Lease rate does not include utilities, property expenses or building services
  • Central Air Conditioning
  • Private Restrooms
  • After Hours HVAC Available
  • Perfect for fitness/gym use
  • High ceilings
  • Lots of windows w/ natural light
  • Customizable floor plans

350 Sparta Ave - 1st Floor - Ste B2

Size 1,655 SF
Term Negotiable
Rental Rate $17.00 /SF/YR
Space Use Office/Medical
Condition Partial Build-Out
Available Now

This 1,655 SF medical office suite offers a well-designed layout ideal for a variety of healthcare or wellness practices. The space features a welcoming reception and waiting area, multiple treatment rooms, and two private restrooms, providing convenience for both staff and patients. The efficient floor plan allows for smooth patient flow while maintaining privacy within the treatment areas. The suite is fully ADA compliant, ensuring accessibility and comfort for all visitors. This professional and functional medical environment is well-suited for physicians, therapists, specialists, or other healthcare providers seeking a turnkey clinical setting.

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Office intensive layout
  • Fits 5 - 14 People
  • Central Air Conditioning
  • Private Restrooms
  • Drop Ceilings
  • After Hours HVAC Available
  • Fully ADA compliant
  • Customizable floor plan
  • Private restrooms
  • Reception/Waiting Area

350 Sparta Ave - 1st Floor - Ste B6

Size 620-1,850 SF
Term Negotiable
Rental Rate $17.00 /SF/YR
Space Use Office/Medical
Condition Partial Build-Out
Available Now

This 1,850 SF medical office suite offers a well-designed layout ideal for a variety of healthcare or wellness practices. The space features a welcoming reception and waiting area, multiple treatment rooms, and two private restrooms, providing convenience for both staff and patients. The efficient floor plan allows for smooth patient flow while maintaining privacy within the treatment areas. The suite is fully ADA compliant, ensuring accessibility and comfort for all visitors. This professional and functional medical environment is well-suited for physicians, therapists, specialists, or other healthcare providers seeking a turnkey clinical setting. Can be subdivided down to 620 SF.

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Office intensive layout
  • Fits 2 - 15 People
  • Central Air Conditioning
  • Private Restrooms
  • After Hours HVAC Available
  • Fully ADA compliant
  • Reception/waiting area
  • Subdividable
  • Private restrooms

350 Sparta Ave - 1st Floor - Ste A2

Size 575 SF
Term Negotiable
Rental Rate $17.00 /SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

This 575 SF medical office suite is thoughtfully designed to maximize efficiency and comfort for both practitioners and patients. The space features a private restroom, a welcoming reception area with kitchenette, and a flexible layout suitable for a variety of medical or wellness uses. ADA accessibility ensures convenient access for all patients and visitors. Despite its compact footprint, the suite offers a professional environment ideal for solo practitioners, satellite offices, or specialty medical services seeking a well-appointed and functional workspace.

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 2 - 5 People
  • Central Air Conditioning
  • Private Restrooms
  • Drop Ceilings
  • After Hours HVAC Available
  • Shower Facilities
  • Reception/kitchenette area
  • Private restroom w/ shower
  • Customizable floor plan
  • Fully ADA accessible

350 Sparta Ave - 1st Floor - Ste A3

Size 1,380 SF
Term Negotiable
Rental Rate $17.00 /SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

This 1,380 SF medical office suite offers a well-designed layout ideal for a variety of healthcare or wellness practices. The space features a welcoming reception and waiting area, multiple treatment rooms, and two private restrooms, providing convenience for both staff and patients. The efficient floor plan allows for smooth patient flow while maintaining privacy within the treatment areas. The suite is fully ADA compliant, ensuring accessibility and comfort for all visitors. This professional and functional medical environment is well-suited for physicians, therapists, specialists, or other healthcare providers seeking a turnkey clinical setting.

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Fits 4 - 12 People
  • Central Air Conditioning
  • Private Restrooms
  • Drop Ceilings
  • After Hours HVAC Available
  • (2) Private restrooms
  • Customizable floor plan
  • Fully ADA accessible
  • Reception/Waiting Area

350 Sparta Ave - 1st Floor - Ste C8

Size 1,684 SF
Term Negotiable
Rental Rate $17.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

This 1,684 SF medical office suite offers a well-designed layout ideal for a variety of healthcare or wellness practices. The space features a welcoming reception and waiting area, multiple treatment rooms, and a private restroom, providing convenience for both staff and patients. The efficient floor plan allows for smooth patient flow while maintaining privacy within the treatment areas. The suite is fully ADA compliant, ensuring accessibility and comfort for all visitors. This professional and functional medical environment is well-suited for physicians, therapists, specialists, or other healthcare providers seeking a turnkey clinical setting.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • Fits 5 - 14 People
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Reception Area
  • Private Restrooms
  • After Hours HVAC Available
  • Wheelchair Accessible
  • Reception/waiting area
  • Private restroom
  • Customizable floor plan
  • Fully ADA accessible

350 Sparta Ave - 1st Floor - Lower Level

Size 900-5,940 SF
Term Negotiable
Rental Rate $12.00 /SF/YR
Space Use Flex
Condition Partial Build-Out
Available Now

Spacious lower-level commercial suite featuring high ceilings, large windows providing abundant natural light, and a wide-open floor plan that allows for flexible layout and design. Despite its lower-level position, the space feels bright and inviting, making it well-suited for a variety of commercial uses. Ideal for office, personal service providers, wellness concepts, or fitness-related uses, the open configuration allows tenants to easily customize the space to fit their operational needs. The versatile layout and unique architectural features create an attractive and functional environment for businesses seeking character and flexibility.

  • Lease rate does not include utilities, property expenses or building services
  • Space In Need of Renovation
  • Private Restrooms
  • After Hours HVAC Available
  • High ceilings
  • Tons of windows w/ natural light
  • Customizable floor plan
  • Perfect for fitness uses

Select Tenants at This Property

  • Floor
  • Tenant Name
  • Industry
  • 2nd
  • Garden State Treatment Center
  • Health Care and Social Assistance
  • LL
  • NJ Swim Center
  • Arts, Entertainment, and Recreation
  • 1st
  • Tri State Orthopedics
  • Health Care and Social Assistance

Park Overview

Positioned in the heart of Sparta, New Jersey, one of Sussex County’s most affluent and established communities, this well-maintained medical complex offers a variety of available suites suitable for medical, wellness, and professional healthcare users. The property provides an ideal environment for physicians, specialists, therapy practices, and healthcare providers seeking a professional setting within a strong patient demographic. The complex features multiple suite sizes and flexible layouts, allowing tenants to customize space for exam rooms, treatment areas, administrative offices, or collaborative medical uses. The building offers excellent accessibility, ample on-site parking, and professional property management, creating a convenient experience for both practitioners and patients. Located within close proximity to major roadways and dense residential neighborhoods, the property benefits from consistent patient traffic drawn from Sparta and the surrounding affluent communities of northern New Jersey. The area’s high household incomes, strong population stability, and growing demand for healthcare services make this an ideal location for both established medical practices and expanding providers. This is a rare opportunity to join a well-positioned medical hub in one of Sussex County’s most desirable markets, with flexible space options that can accommodate a wide range of healthcare specialties.

  • 24 Hour Access
  • Tenant Controlled HVAC
  • Wheelchair Accessible
  • Monument Signage
  • Air Conditioning
  • Listing ID: 34952082

  • Date on Market: 3/11/2026

  • Last Updated:

  • Address: 350 Sparta Ave, Sparta, NJ 07871

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