Marketsโ€บTEXASโ€บCalhoun Countyโ€บ77979 (Port Lavaca)

77979 โ€” Port Lavaca, TX

Data through February 2026 ยท Updated monthly

Avg Home Value

$183,371

โ–ผ 2.0% year-over-year

Month-over-Month

-0.4%

โ–ผ 0.4%

Single Family

$181,126

Condo / Co-op

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The average home value in the 77979 ZIP code (Port Lavaca, TEXAS) is $183,371 as of February 2026. Home prices are declining, down 2.0% compared to last year.

A 3-bedroom home in 77979 is valued at $208,963. 1-bedroom units start around $126,829.

The market in 77979 has a $202,868 spread between bottom-tier homes at $104,518 and top-tier homes at $307,386. Bottom-tier properties represent the primary opportunity range for real estate investors using the 70% rule, fix-and-flip, or BRRRR strategies.

Looking ahead, Zillow's forecast model projects home values in the 77979 ZIP code will increase 0.0% over the next 12 months. This modest projected change should be factored into any investment analysis for properties in this area.

This report is part of the Calhoun County market area in TEXAS. For a broader view of the housing market including rent data, market activity, and affordability analysis, see the full Calhoun County report.

Free Home Value Estimate

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77979 Housing Market at a Glance

Key metrics for the last 3 months with trend direction.

MetricDec 2025Jan 2026Feb 20263-Mo Change
Avg Home Value$184,219$184,109$183,371โ–ผ 0.5%
Single Family Value$178,525$179,726$181,126โ–ฒ 1.5%

77979 Home Value Trend

Historical home values for ZIP code 77979. Switch between All Homes, Single Family, Bottom Tier, and Top Tier.

Source: Zillow Research ZHVI / ZORI ยท Updated monthly

What Homes Cost in 77979

Median home values by bedroom count in this ZIP code.

BedroomsMedian Value
1 Bedroom$126,829
2 Bedrooms$152,957
3 Bedrooms$208,963
4 Bedrooms$301,882

Home Values by Property Type in 77979

How different property types compare in this ZIP code.

All Homes

$183,371

Single Family

$181,126

Bottom Tier

$104,518

Top Tier

$307,386

12-Month Home Value Forecast for 77979

Zillow projects home values in 77979 will increase 0.0% over the next year.

Current Value

$183,371

Projected Change

0.0%

โ–ฒ 0.0%

Projected Value

--

Source: Zillow Home Value Forecast (ZHVF). Forecasts are not guarantees.

Data Sources and Methodology

Home value data for ZIP code 77979 comes from the Zillow Home Value Index (ZHVI), updated monthly. ZHVI measures the typical home value using Zillow's automated valuation model, smoothed and seasonally adjusted.

This report was last updated February 2026. Data is refreshed on the 17th of each month.

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