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Highlights

  • Premier downtown St. Petersburg business address.
  • Strong visibility within the central business district.
  • Positioned in a high-growth, talent-driven urban market.
  • Walkable access to dining, retail, and waterfront amenities.
  • Immediate connectivity to regional transportation corridors.

All Available Spaces(2)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 100
  • 6,473 SF
  • Negotiable
  • $42.00 /SF/YR $3.50 /SF/MO $271,866 /YR $22,656 /MO
  • Office
  • Full Build-Out
  • September 01, 2026

Full first floor available for lease in the historically designated 3 story building in the central core of Downtown St. Petersburg. $42.00/rsf full service with a base year for taxes and insurance only. The floor is fully built out and features a large conference room, 6 offices, breakroom and open areas for workstations. The building features a private gated courtyard, security access, open atrium, highly upgraded finishes and has convenient parking on the east side of the block. The building is on the Pinellas Trail. This 6,473 rsf space can be combined with the available 2nd floor space containing 3, 132 rsf for a total of 9,605 rsf. First floor directory signage available and landlord will consider signage on the corner monument sign for a full user. Parking is available in the McNulty garage (guaranteed 20 spaces for 1st floor and 10 spaces for 2nd floor available space) at standard monthly rates, currently $95 per month per space.

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1 Conference Room
  • Can be combined with additional space(s) for up to 9,605 SF of adjacent space
  • Private Restrooms
  • High Ceilings
  • After Hours HVAC Available
  • Private lushly landscaped courtyard
  • On the Pinellas Trail
  • Fully Built-Out as Professional Services Office
  • 6 Private Offices
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Corner Space
  • Exposed Ceiling
  • Gorgeous build out
  • Building and courtyard have secured entry
  • 2nd Floor, Ste 200
  • 3,132 SF
  • Negotiable
  • $42.00 /SF/YR $3.50 /SF/MO $131,544 /YR $10,962 /MO
  • Office
  • Full Build-Out
  • July 01, 2026

Partial 2nd floor available for lease containing 3, 132 rsf. $42.00/rsf full service with a base year for taxes and insurance only. Could be combined with full f1st floor available (6,473 rsf) for a total of 9,605 rsf. Floor has high end lighting, open plan, wood and brick interior, full furnished with high-end office desks and chairs, conference room table and chairs and work stations. Building is historically designated, 3 story, and is in the central core of Downtown St. Petersburg. The floor is fully built out and features a conference room, 2 offices, and open areas for workstations. The building features a private gated courtyard, security access, open atrium, highly upgraded finishes and has convenient parking on the east side of the block. The building is on the Pinellas Trail. First floor building directory signage available. Parking is available in the McNulty garage (guaranteed 10 spaces for the 2nd floor) at standard monthly rates, currently $95 per month per space.

  • Rate includes utilities, building services and property expenses
  • Office intensive layout
  • Conference Rooms
  • Can be combined with additional space(s) for up to 9,605 SF of adjacent space
  • Corner Space
  • After Hours HVAC Available
  • Open-Plan
  • Brick walls, wood beams
  • Fully Built-Out as Professional Services Office
  • Partitioned Offices
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Exposed Ceiling
  • Atrium
  • Very cool interior finishes with open ceilings
  • Fully furnished conf room, offices & work stations
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 100 6,473 SF Negotiable $42.00 /SF/YR $3.50 /SF/MO $271,866 /YR $22,656 /MO Office Full Build-Out September 01, 2026
2nd Floor, Ste 200 3,132 SF Negotiable $42.00 /SF/YR $3.50 /SF/MO $131,544 /YR $10,962 /MO Office Full Build-Out July 01, 2026

1st Floor, Ste 100

Size
6,473 SF
Term
Negotiable
Rental Rate
$42.00 /SF/YR $3.50 /SF/MO $271,866 /YR $22,656 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
September 01, 2026

2nd Floor, Ste 200

Size
3,132 SF
Term
Negotiable
Rental Rate
$42.00 /SF/YR $3.50 /SF/MO $131,544 /YR $10,962 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
July 01, 2026

1st Floor, Ste 100

Size 6,473 SF
Term Negotiable
Rental Rate $42.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available September 01, 2026

Full first floor available for lease in the historically designated 3 story building in the central core of Downtown St. Petersburg. $42.00/rsf full service with a base year for taxes and insurance only. The floor is fully built out and features a large conference room, 6 offices, breakroom and open areas for workstations. The building features a private gated courtyard, security access, open atrium, highly upgraded finishes and has convenient parking on the east side of the block. The building is on the Pinellas Trail. This 6,473 rsf space can be combined with the available 2nd floor space containing 3, 132 rsf for a total of 9,605 rsf. First floor directory signage available and landlord will consider signage on the corner monument sign for a full user. Parking is available in the McNulty garage (guaranteed 20 spaces for 1st floor and 10 spaces for 2nd floor available space) at standard monthly rates, currently $95 per month per space.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Professional Services Office
  • Mostly Open Floor Plan Layout
  • 6 Private Offices
  • 1 Conference Room
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 9,605 SF of adjacent space
  • Central Air Conditioning
  • Private Restrooms
  • Corner Space
  • High Ceilings
  • Exposed Ceiling
  • After Hours HVAC Available
  • Gorgeous build out
  • Private lushly landscaped courtyard
  • Building and courtyard have secured entry
  • On the Pinellas Trail

2nd Floor, Ste 200

Size 3,132 SF
Term Negotiable
Rental Rate $42.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available July 01, 2026

Partial 2nd floor available for lease containing 3, 132 rsf. $42.00/rsf full service with a base year for taxes and insurance only. Could be combined with full f1st floor available (6,473 rsf) for a total of 9,605 rsf. Floor has high end lighting, open plan, wood and brick interior, full furnished with high-end office desks and chairs, conference room table and chairs and work stations. Building is historically designated, 3 story, and is in the central core of Downtown St. Petersburg. The floor is fully built out and features a conference room, 2 offices, and open areas for workstations. The building features a private gated courtyard, security access, open atrium, highly upgraded finishes and has convenient parking on the east side of the block. The building is on the Pinellas Trail. First floor building directory signage available. Parking is available in the McNulty garage (guaranteed 10 spaces for the 2nd floor) at standard monthly rates, currently $95 per month per space.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Professional Services Office
  • Office intensive layout
  • Partitioned Offices
  • Conference Rooms
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 9,605 SF of adjacent space
  • Central Air Conditioning
  • Corner Space
  • Exposed Ceiling
  • After Hours HVAC Available
  • Atrium
  • Open-Plan
  • Very cool interior finishes with open ceilings
  • Brick walls, wood beams
  • Fully furnished conf room, offices & work stations

Property Overview

Located at the center of Downtown St. Petersburg’s vibrant business and waterfront district, 100 3rd Street South offers a highly visible and professionally positioned office address within one of Florida’s most dynamic urban markets. The property benefits from immediate proximity to the city’s core employment base, civic institutions, financial services firms, and a rapidly expanding technology and professional services community. Downtown St. Petersburg is widely recognized for its walkable urban environment, blending Class A office, residential towers, hospitality, and destination retail within a compact, highly amenitized setting. The location provides seamless access to Central Avenue’s dining and cultural corridor, Bayfront medical and research institutions, and the city’s marina and waterfront parks, creating an environment that supports both productivity and employee satisfaction. The surrounding area is supported by strong demographic fundamentals, including an educated workforce, rising household incomes, and continued in-migration of professionals and entrepreneurs. St. Petersburg’s pro-business climate, streamlined permitting processes, and economic development incentives continue to attract regional headquarters and high-growth companies seeking an urban Florida presence without the congestion of larger metros. From a transportation perspective, the property is well positioned for regional connectivity, with convenient access to Interstate 275, the Howard Frankland and Sunshine Skyway bridges, and Tampa International Airport. The St. Pete Clearwater International Airport and nearby transit hubs further enhance accessibility for regional and national users.

  • 24 Hour Access
  • Atrium
  • Controlled Access
  • Courtyard
  • Property Manager on Site
  • Security System
  • Kitchen
  • Fully Carpeted
  • Direct Elevator Exposure
  • Partitioned Offices
  • Outdoor Seating
  • Balcony

Property Facts

Building Type
Office
Year Built
1917
Building Height
3 Stories
Building Size
20,700 SF
Building Class
B
Typical Floor Size
6,900 SF
Parking
Covered Parking

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 2nd
  • Carter Consulting Group Inc, The
  • Professional, Scientific, and Technical Services
  • 1st
  • International Hair & Beauty Systems Llc
  • Services
  • 1st
  • Mission Road Pharmacy
  • Retailer
  • 1st
  • Simply Organic Beauty
  • Services
  • 1st
  • Summit Exercises & Training
  • Health Care and Social Assistance
  • 1st
  • The Hough Family Foundation, Inc
  • Professional, Scientific, and Technical Services
  • 3rd
  • WRH Realty Services, LLC
  • Real Estate
Exceptionally walkable
90/100
Moderately drivable
70/100
Exceptional public transit
90/100
Moderately bikeable
70/100
  • Listing ID: 39792530

  • Date on Market: 3/16/2026

  • Last Updated:

  • Address: 100 3rd St S, Saint Petersburg, FL 33701

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