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3 N 3800 E - County Line Crossroads 1 - 58 Acre Commercial Land Lots Offered at $300,000 - $5,000,000 Per Lot in Rigby, ID 83442

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INVESTMENT HIGHLIGHTS

  • Prime Location: 125-acre master-planned development at Exit 318 on Hwy 20, positioned between Idaho Falls and Rexburg.
  • Flexible Parcel Sizes: Lots available from 1 to 20+ acres with ground lease and build-to-suit options.
  • Growth Market: Located in one of Idaho’s fastest-growing areas (Rigby) with strong residential and commercial expansion.
  • High Visibility & Traffic: Over 36,000 vehicles pass daily, providing strong exposure for tenants.
  • Diverse Land Uses: Ideal for big-box retail, restaurants, hospitality, office, medical, and flex/service businesses.

EXECUTIVE SUMMARY

County Line Crossroads – Premier Mixed-Use Development at Exit 318
County Line Crossroads is a 125-acre master-planned development strategically located at the County Line exit (Highway 20, Exit 318) between Jefferson and Bonneville Counties in Rigby, Idaho. With direct freeway access and average daily traffic counts exceeding 36,000 vehicles on HWY 20, the project is designed to be the region’s premier hub for retail, dining, hospitality, office, and service-based businesses.
Vision & Direction
The vision for County Line Crossroads is to create a dynamic, destination-style development that blends national retailers with local businesses, delivering long-term value for tenants, investors, and the surrounding community. By combining big-box retail anchors, restaurants, flex space, professional offices, and hospitality uses, the project will serve as a growth engine for one of Idaho’s fastest-growing corridors.
Planned Land Uses
Big-Box & Anchor Retail: Prime frontage along Hwy 20, County Line Rd, and 3800 E with maximum visibility and traffic exposure.
National & Local Restaurants: Outparcels and pad sites available for quick-serve, casual, and sit-down dining concepts.
Convenience & Fuel: Strategic corner parcels for c-store, fuel stations, and high-visibility retail pads.
Hospitality & Lodging: Hotel-ready sites designed to serve travelers, business guests, and regional visitors.
Professional & Medical Offices: Flexible parcels for office users, healthcare, and professional services with strong regional access.
Flex/Light Industrial: Interior parcels designed for service-based businesses, contractors, and showroom/warehouse users.
Community-Oriented Retail & Services: Opportunities for gyms, daycare, and other daily-use amenities to support the surrounding population.
Growth Opportunity
Jefferson County, Rigby and the greater Idaho Falls/Rexburg corridor have seen sustained population and commercial growth, creating high demand for retail and business services. County Line Crossroads is uniquely positioned offering flexibility in planning while maintaining strong regional accessibility.
Availability
Parcels range from 1 acre to 20+ acres, with build-to-suit and ground lease options available.

PROPERTY FACTS

Price $300,000 - $17,000,000
Sale Type Investment or Owner User
Sale Conditions
1031 Exchange
  • Build to Suit
  • Lease Option
No. Lots 14
Property Type Land
Property Subtype Commercial
Proposed Use
Commercial
  • Retail
  • Office
  • Mixed Use
  • Multifamily
  • Hospitality
  • Apartment Units
  • Apartment Units - Condo
  • Auto Dealership
  • Auto Repair
  • Bank
  • Carwash
  • Community Center
  • Convenience Store
  • Daycare Center
  • Department Store
  • Distribution
  • Drugstore
  • Fast Food
  • Garden Center
  • Golf Course or Driving Range
  • Healthcare
  • Health Club
  • Hospital
  • Hotel
  • Lodge or Meeting Hall
  • Loft or Creative Space
  • Master Planned Community
  • Medical
  • Movie Theater
  • Movie, Radio or Television Studio
  • Neighborhood Center
  • Office Park
  • Outlet Center
  • Public Swimming Pool
  • Regional Mall
  • Religious Facility
  • Restaurant
  • Specialty, Festival or Entertainment
  • Storefront
  • Storefront, Retail or Office
  • Storefront, Retail or Residential
  • Strip Center
  • Supermarket
  • Theater or Concert Hall
Total Lot Size 125.00 AC
Zoning C-1 - Commercial

14 LOTS AVAILABLE

Lot 1

Lot Size 25.00 AC

Anchor retail site fronting Hwy 20 with excellent visibility and access. 20–23 acres available with flexible lot size. Prime location in Rigby’s new retail corridor.

Lot 2

Price $900,000
Price Per AC $600,000.00
Lot Size 1.50 AC

Prime restaurant lots 1–3 acres along Hwy 20. Excellent exposure, traffic counts, and access. Perfect for national or regional dining brands.

Lot 3

Price $900,000
Price Per AC $600,000.00
Lot Size 1.50 AC

Prime restaurant lots 1–3 acres along Hwy 20. Excellent exposure, traffic counts, and access. Perfect for national or regional dining brands.

Lot 4

Price $1,200,000
Price Per AC $600,000.00
Lot Size 2.00 AC

County Line Crossroads is a 125-acre master-planned development at Exit 318 on Hwy 20, featuring sites for retail, dining, hospitality, office, and flex space. High visibility, strong traffic counts, and flexible lot sizes. Restaurant Pad

Lot 5

Price $1,800,000
Price Per AC $600,000.00
Lot Size 3.00 AC

Prime restaurant lots 1–3 acres along Hwy 20. Excellent exposure, traffic counts, and access. Perfect for national or regional dining brands.

Lot 6

Price $300,000
Price Per AC $300,000.00
Lot Size 1.00 AC

Medical and professional lots from 1–10 acres in Rigby’s fastest-growing corridor. Ideal for clinics, dental offices, or medical campuses with Hwy 20 visibility and easy access

Lot 7

Price $900,000
Price Per AC $300,000.00
Lot Size 3.00 AC

Medical and professional lots from 1–10 acres in Rigby’s fastest-growing corridor. Ideal for clinics, dental offices, or medical campuses with Hwy 20 visibility and easy access

Lot 8

Price $600,000
Price Per AC $300,000.00
Lot Size 2.00 AC

Medical and professional lots from 1–10 acres in Rigby’s fastest-growing corridor. Ideal for clinics, dental offices, or medical campuses with Hwy 20 visibility and easy access

Lot 10

Price $3,000,000
Price Per AC $300,000.00
Lot Size 10.00 AC

Medical and professional lots from 1–10 acres in Rigby’s fastest-growing corridor. Ideal for clinics, dental offices, or medical campuses with Hwy 20 visibility and easy access

Lot 11

Price $300,000
Price Per AC $300,000.00
Lot Size 1.00 AC

Professional office sites 1–5 acres in Rigby’s fastest-growing commercial area. Perfect for finance, insurance, or company HQ. High-visibility Hwy 20 location.

Lot 12

Price $600,000
Price Per AC $300,000.00
Lot Size 2.00 AC

Professional office sites 1–5 acres in Rigby’s fastest-growing commercial area. Perfect for finance, insurance, or company HQ. High-visibility Hwy 20 location.

Lot 13

Price $1,500,000
Price Per AC $300,000.00
Lot Size 5.00 AC

Professional office sites 1–5 acres in Rigby’s fastest-growing commercial area. Perfect for finance, insurance, or company HQ. High-visibility Hwy 20 location.

Lot 13

Price $5,000,000
Price Per AC $500,000.00
Lot Size 10.00 AC

1–10 acre retail lots fronting Hwy 20 in Rigby’s growth corridor. Perfect for big-box, mid-box, or multi-tenant retail users seeking high exposure and strong traffic.

Lot 14

Lot Size 58.00 AC

1–50 acre sites ideal for assisted living, flex, or data center development. Hwy 20 access with strong infrastructure and visibility in Rigby’s fastest-growing corridor.

DESCRIPTION

125 acres of raw land.

PROPERTY TAXES

PROPERTY TAXES

Parcel Numbers
Multiple
  • RP04N38E357360
  • RP04N38E359001
Land Assessment
$0
Improvements Assessment
$0
Total Assessment
$90,088
  • Listing ID: 37599003

  • Date on Market: 9/9/2025

  • Last Updated:

  • Address: 3 N 3800 E, Rigby, ID 83442

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