Tri-State Constructions
Construction company in Erwin, TN 37650
About this company
Tri-State Constructions is listed as a construction company at 117 Opekiska St in Erwin, Tennessee, in Unicoi County. It is one of 6 general contractors in ZIP 37650.
Other construction companies nearby
Duncan Mechanical507 Jonesborough Rd, Erwin
0.5 mi(423) 743-7712
Nailed It Construction102 Jones Rd, Erwin
0.6 mi(423) 741-1807
Erwin Aluminum & Vinyl1672 Chestoa Pike, Erwin
1.8 mi(423) 743-4296
Mountain Valley Storage Buildings - Unicoi3425 Unicoi Dr, Unicoi
5.3 mi(423) 735-0677
B & L Builders695 Bacon Branch Rd, Jonesborough
7.1 mi(423) 791-2090
Housing market around ZIP 37650
Figures describe the local area, not this company.
Typical home value$223,000+3.7% past year · +96% in 10 years
12-month value outlook+1.5%
Days to sale agreement24Johnson City metro · 21 a year ago
New homes permitted, 202528Unicoi County
Listings with a price cut35.2%Johnson City metro
Sale price vs list96.9%Johnson City metro
New construction sales26Johnson City metro, Aug · −48% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Unicoi County permitted 28 new homes in 2025. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.