Zip lookup · TX

77982
Port O Connor, Texas.

Port O Connor, Calhoun County, TX · Port Lavaca, TX metro · population 620

What it costs per month · 77982 $1,830/mo

to buy the typical home at today's mortgage rate — +$946 (+107%) since Jan 2020.

What the home itself did
1 year
Up $7,790 +2%
$340,774$348,564 since Sep 2025
5 years
Up $55,883 +19%
$292,681$348,564 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 77982 $1,830 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 77982$1,830
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 20 years.

Typical home values in zip 77982 rose 2.3% over the past year — faster than the nation's +1.2%.

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

Typical home value $348,564 as of Sep 2026
+2.3%year on year

Typical home value — 77982

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 77982 $348,564 Port Lavaca $204,233 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 77982$348,564
  • Port Lavaca$204,233
  • United States$366,157

Within 20 miles

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