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Single Family ResidenceResidential
$196,488$321 / 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 69How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $112,400 on Jun 2, 2016

303 W OLIVE ST

PORT O CONNOR, TX 77982
1
Baths
612 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.

Valuation

$196K
$135K low$258K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$112,400 · Jun 2, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,094 (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.$164,650 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$91,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$73,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$163,030
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$164,650

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.108 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.92%
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.0.16
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Wall Unit
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 · 210 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 · 0.4 mi
M
Travis Middle SchoolC-
Middle · Grades 6–8 · 18.3 mi
H
Calhoun High SchoolC
High · Grades 9–12 · 18.8 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%

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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

303 W Olive 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 less than 96% of homes in Port O Connor 77982
  • Costs more per square foot than 85% of homes in Calhoun County
  • Smaller than 93% of homes in Port O Connor 77982
  • Has a smaller lot than 83% of homes in Port O Connor 77982
  • Older than 86% of homes in Port O Connor 77982

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
$169K$1.5M

This home is worth more than 4% 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$196,488
CheaperTypical $437,530Pricier

Pricier than 4% of homes nearby

Price per ft²$321
CheaperTypical $325Pricier

Pricier than 49% of homes nearby

Living area612 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.16 ac
SmallerTypical 0.25 acBigger

Bigger than 17% of homes nearby

Year built1970
OlderTypical 2001Newer

Newer than 14% of homes nearby

How 303 W Olive St ranks against every home in each area.
MeasureThis homePort O Connor 77982Calhoun County
Estimated valuepricier than$196,4884% of homes43% of homes
Price per ft²pricier than$32149% of homes85% of homes
Living areabigger than612 ft²7% of homes11% of homes
Lot sizebigger than0.16 ac17% of homes18% of homes
Year builtnewer than197014% of homes36% of homes

About 303 W Olive St

How much is 303 W Olive St, Port O Connor, TX worth?

The TopHap Estimate for 303 W Olive St, Port O Connor, TX is $196,488 as of Oct 21, 2026. The likely range is $135,336 to $257,640. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 303 W Olive St, Port O Connor, TX last sell?

303 W Olive St, Port O Connor, TX last sold on Jun 2, 2016 for $112,400, according to the county's recorded deed.

How big is 303 W Olive St, Port O Connor, TX?

303 W Olive St, Port O Connor, TX has 1 bathrooms, 612 square feet of living space and a 0.16-acre lot.

When was 303 W Olive St, Port O Connor, TX built?

303 W Olive St, Port O Connor, TX was built in 1970, making it 56 years old.

What schools serve 303 W Olive St, Port O Connor, TX?

303 W Olive 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 303 W Olive 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 4% of them ($196,488 against a typical $437,530), its price per square foot is higher than 49% of them ($321 against a typical $325), it is bigger than 7% of them (612 ft² against a typical 1,344 ft²), its lot is bigger than 17% of them (0.16 ac against a typical 0.25 ac) and it is newer than 14% of them (1970 against a typical 2001). Measured against all of Calhoun County, it is worth more than 43% 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 303 W Olive St, Port O Connor, TX?

The 2026 property tax bill for 303 W Olive St, Port O Connor, TX was $3,094. The county assessed it at $164,650.

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