Zip lookup · TX

78830
Big Wells, Texas.

Big Wells, Dimmit County, TX · population 597

What it costs per month · 78830 $529/mo

to buy the typical home at today's mortgage rate — +$188 (+55%) since Feb 2022.

What the home itself did
1 year
Up $23,469 +30%
$77,370$100,839 since Sep 2025

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 78830 $529 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 78830$529
  • United States$1,922

Typical home values in zip 78830 rose 30.3% over the past year — faster than the nation's +1.2%.

Zillow also publishes an index for the city itself: Big Wells, TX — measured over the city limits, which is a different area from this zip.

Typical home value $100,839 as of Sep 2026
+30.3%year on year

Typical home value — 78830

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2022 2023 2024 2025 2026 78830 $100,839 United States $366,157
$100,000 $200,000 $300,000 2022 2024 2026
  • 78830$100,839
  • United States$366,157

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.