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Single Family ResidenceResidential
$663,436$344 / 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 96How 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

402 S 10TH ST

PORT O CONNOR, TX 77982
3
Baths
1,927 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.

Valuation

$663K
$635K low$692K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,203 (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.$596,220 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$196,510
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$399,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$594,110
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$596,220

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.112 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.0.19
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 1,216 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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 77982These 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.155
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.41%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.483
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,780
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,278
Average tempThe average temperature here across a full year.71°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Owner Tools

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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

402 S 10th St 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 95% of homes in Calhoun County
  • Costs more per square foot than 89% of homes in Calhoun County
  • Bigger than 80% of homes in Calhoun County
  • Has a smaller lot than 65% of homes in Calhoun County

What homes are worth in Port O Connor 77982

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

This home
$165K$1.7M

This home is worth more than 76% of homes in Port O Connor 77982.

How it measures up in Port O Connor 77982

The dot is this home. The mark in the middle is the typical home in Port O Connor 77982.

Estimated value$663,436
CheaperTypical $439,969Pricier

Pricier than 76% of homes nearby

Price per ft²$344
CheaperTypical $325Pricier

Pricier than 57% of homes nearby

Living area1,927 ft²
SmallerTypical 1,349 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.19 ac
SmallerTypical 0.25 acBigger

Bigger than 39% of homes nearby

Year built1992
OlderTypical 2001Newer

Newer than 39% of homes nearby

How 402 S 10th St ranks against every home in each area.
MeasureThis homePort O Connor 77982Calhoun County
Estimated valuepricier than$663,43676% of homes95% of homes
Price per ft²pricier than$34457% of homes89% of homes
Living areabigger than1,927 ft²74% of homes80% of homes
Lot sizebigger than0.19 ac39% of homes35% of homes
Year builtnewer than199239% of homes58% of homes

About 402 S 10th St

How much is 402 S 10th St, Port O Connor, TX worth?

The TopHap Estimate for 402 S 10th St, Port O Connor, TX is $663,436 as of Sep 24, 2026. The likely range is $634,966 to $691,906. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 402 S 10th St, Port O Connor, TX last sell?

402 S 10th St, Port O Connor, TX last sold on Apr 5, 2017, according to the county's recorded deed.

How big is 402 S 10th St, Port O Connor, TX?

402 S 10th St, Port O Connor, TX has 3 bathrooms, 1,927 square feet of living space and a 0.19-acre lot.

When was 402 S 10th St, Port O Connor, TX built?

402 S 10th St, Port O Connor, TX was built in 1992, making it 34 years old.

What schools serve 402 S 10th St, Port O Connor, TX?

402 S 10th St, Port O Connor, 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 402 S 10th St, Port O Connor, TX compare to other homes in Port O Connor 77982?

Among the 1,563 homes in Port O Connor 77982, it is worth more than 76% of them ($663,436 against a typical $439,969), its price per square foot is higher than 57% of them ($344 against a typical $325), it is bigger than 74% of them (1,927 ft² against a typical 1,349 ft²), its lot is bigger than 39% of them (0.19 ac against a typical 0.25 ac) and it is newer than 39% of them (1992 against a typical 2001). Measured against all of Calhoun County, it is worth more than 95% 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 402 S 10th St, Port O Connor, TX?

The 2026 property tax bill for 402 S 10th St, Port O Connor, TX was $11,203. The county assessed it at $596,220.

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