20 First Ave W | Marsing
Downtown Marsing build-to-suit opportunity offering approximately 3,500–8,000 SF, with final size and configuration tailored to tenant requirements. Prominent corner location just one block from Main Street in the heart of downtown Marsing. Single-story or two-story building options with flexible floor plans designed around tenant needs, including private offices, open work areas, conference rooms, reception and specialized workspace. Convenient access to State Highway 55 and nearby US-95 provides connectivity to Caldwell, Nampa, the Treasure Valley, surrounding Snake River Valley communities and Eastern Oregon. Ideal for corporate or regional offices, medical, dental, financial, insurance, legal, accounting, engineering, government, educational, technology, nonprofit and other professional users. **actual lease rate to be confirmed based on details and scope of approved tenant building.
Basic Details
- Interior
- Info not provided
- Appliances
- Info not provided
- Lot
- 10000 Sf - .49 Acre
- Parking
- 11 - 20 Spaces
Location & Mapping
- State
- Idaho
- County
- Owyhee
- City
- Marsing
- Zipcode
- 83639
- Subdivision
- Trail Creek Sub
- Street Address
- 20 First Ave W
- Full Address
- 20 First Ave W, Marsing, Idaho 83639
- Directions
- From Hwy 55, continue into downtown Marsing where Hwy 55 becomes Main St. Turn North onto 1st Ave W.
- Coordinates
- 43.54801255,-116.80581368
- Parcel Number
- RPB0020020019A
- Legal Description
- LOTS 19-24 BLOCK 20 CITY OF MARSING
Schools & Education
- Schools
- Info not provided
- Heating
- Info not provided
- Cooling
- Info not provided
- Available Utilities
- Sewer Connected
- Water/Well System
- City Service
- Green Indoor Air Quality
- Info not provided
Financial & Legal
- Annual Tax Amount
- $0
- HOA Fee
- $0
Construction & Materials
- Year Built
- 0
Listing Info
- Listing Date
- Aug 14, 2026
- Days on Market
- 70
- Last Sync
- Aug 19, 2026 12:05 AM
- Courtesy of
- Broker Boise
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