Zip lookup · TX

79031
Earth, Texas.

Earth, Lamb County, TX · population 1,156

What it costs per month · 79031 $504/mo

to buy the typical home at today's mortgage rate — +$174 (+53%) since Feb 2021.

What the home itself did
1 year
Up $4,303 +5%
$91,735$96,038 since Sep 2025
5 years
Down $9,411 -9%
$105,449$96,038 since Sep 2021

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 79031 $504 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 79031$504
  • United States$1,922

At the last five years' pace, prices here aren't rising.

Typical home values in zip 79031 rose 4.7% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Lamb County, TX 93% · Castro County, TX 7%

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

Typical home value $96,038 as of Sep 2026
+4.7%year on year

Typical home value — 79031

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2021 2022 2023 2024 2025 2026 79031 $96,038 United States $366,157
$100,000 $200,000 $300,000 2022 2024 2026
  • 79031$96,038
  • United States$366,157

Within 20 miles

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