Zip lookup · TX

78341
San Diego, Texas.

San Diego, Duval County, TX · Alice, TX metro · population 1,550

What it costs per month · 78341 $357/mo

to buy the typical home at today's mortgage rate — $206 (-37%) since Feb 2022.

What the home itself did
1 year
Down $15,086 -18%
$83,076$67,990 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 78341 $357 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 78341$357
  • United States$1,922

Typical home values in zip 78341 fell 18.2% over the past year — slower than the nation's +1.2%.

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

Typical home value $67,990 as of Sep 2026
-18.2%year on year

Typical home value — 78341

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2022 2023 2024 2025 2026 78341 $67,990 Alice $125,018 United States $366,157
$100,000 $200,000 $300,000 2022 2024 2026
  • 78341$67,990
  • Alice$125,018
  • United States$366,157

Within 20 miles

10 mi 20 mi 50 mi
Miles Zip City Population Rent Home value
10.7 78384 San Diego 5,747 — $91,112

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