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Single Family ResidenceResidential
$400,776$261 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 76How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

PORT LAVACA, TX 77979
3
Baths
1,536 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.

Valuation

$401K
$304K low$497K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,559 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$295,860 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$136,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$159,360
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$305,990
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$295,860

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.100 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.88%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCALHOUN
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 420 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Port O Connor SchoolA+
Elementary · Grades PK–5 · 0.6 mi
M
Travis Middle SchoolC-
Middle · Grades 6–8 · 18.2 mi
H
Calhoun High SchoolC
High · Grades 9–12 · 18.7 mi

District: Calhoun County Independent School District

Neighborhood · ZIP 77979These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.18,332
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.33 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,191
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,965
Average tempThe average temperature here across a full year.71°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 90% of homes in Port Lavaca 77979
  • Costs more per square foot than 90% of homes in Port Lavaca 77979
  • Bigger than 65% of homes in Calhoun County
  • Has a smaller lot than 92% of homes in Port Lavaca 77979

What homes are worth in Port Lavaca 77979

Each bar is how many homes fall in that price range. The marker is this home.

This home
$61K$600K

This home is worth more than 90% of homes in Port Lavaca 77979.

How it measures up in Port Lavaca 77979

The dot is this home. The mark in the middle is the typical home in Port Lavaca 77979.

Estimated value$400,776
CheaperTypical $192,578Pricier

Pricier than 90% of homes nearby

Price per ft²$261
CheaperTypical $134Pricier

Pricier than 90% of homes nearby

Living area1,536 ft²
SmallerTypical 1,330 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.14 ac
SmallerTypical 0.26 acBigger

Bigger than 8% of homes nearby

Year built1984
OlderTypical 1980Newer

Newer than 59% of homes nearby

How ranks against every home in each area.
MeasureThis homePort Lavaca 77979Calhoun County
Estimated valuepricier than$400,77690% of homes83% of homes
Price per ft²pricier than$26190% of homes78% of homes
Living areabigger than1,536 ft²61% of homes65% of homes
Lot sizebigger than0.14 ac8% of homes9% of homes
Year builtnewer than198459% of homes52% of homes

About

How much is , Port Lavaca, TX worth?

The TopHap Estimate for , Port Lavaca, TX is $400,776 as of Sep 24, 2026. The likely range is $304,218 to $497,334. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did , Port Lavaca, TX last sell?

, Port Lavaca, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is , Port Lavaca, TX?

, Port Lavaca, TX has 3 bathrooms, 1,536 square feet of living space and a 0.14-acre lot.

When was , Port Lavaca, TX built?

, Port Lavaca, TX was built in 1984, making it 42 years old.

What schools serve , Port Lavaca, TX?

, Port Lavaca, TX is assigned to Port O Connor School (elementary), rated A+; Travis Middle School (middle), rated C-; Calhoun High School (high), rated C. All sit in Calhoun County Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does , Port Lavaca, TX compare to other homes in Port Lavaca 77979?

Among the 8,322 homes in Port Lavaca 77979, it is worth more than 90% of them ($400,776 against a typical $192,578), its price per square foot is higher than 90% of them ($261 against a typical $134), it is bigger than 61% of them (1,536 ft² against a typical 1,330 ft²), its lot is bigger than 8% of them (0.14 ac against a typical 0.26 ac) and it is newer than 59% of them (1984 against a typical 1980). Measured against all of Calhoun County, it is worth more than 83% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on , Port Lavaca, TX?

The 2026 property tax bill for , Port Lavaca, TX was $5,559. The county assessed it at $295,860.

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