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Single Family ResidenceResidential
$305,000$286 / 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 45How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $125,000 on Aug 3, 2023

301 W OLIVE ST

PORT O CONNOR, TX 77982
1
Baths
1,065 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.
1975
Year BuiltThe year the home was originally built, according to county records.

Valuation

$305K
$138K low$472K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$125,000 · Aug 3, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,030 (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.$108,020 (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.$17,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$108,250
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$108,020

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
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
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.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.Carport (Unspecified)
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.Patio · 280 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

301 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 76% of homes in Port O Connor 77982
  • Costs more per square foot than 82% of homes in Calhoun County
  • Smaller than 68% of homes in Port O Connor 77982
  • Has a smaller lot than 82% of homes in Port O Connor 77982
  • Older than 79% 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
$150K$1.7M

This home is worth more than 24% 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$305,000
CheaperTypical $431,263Pricier

Pricier than 24% of homes nearby

Price per ft²$286
CheaperTypical $327Pricier

Pricier than 37% of homes nearby

Living area1,065 ft²
SmallerTypical 1,320 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.16 ac
SmallerTypical 0.25 acBigger

Bigger than 18% of homes nearby

Year built1975
OlderTypical 2000Newer

Newer than 21% of homes nearby

How 301 W Olive St ranks against every home in each area.
MeasureThis homePort O Connor 77982Calhoun County
Estimated valuepricier than$305,00024% of homes70% of homes
Price per ft²pricier than$28637% of homes82% of homes
Living areabigger than1,065 ft²32% of homes36% of homes
Lot sizebigger than0.16 ac18% of homes18% of homes
Year builtnewer than197521% of homes40% of homes

About 301 W Olive St

How much is 301 W Olive St, Port O Connor, TX worth?

The TopHap Estimate for 301 W Olive St, Port O Connor, TX is $305,000 as of Aug 30, 2026. The likely range is $138,199 to $471,801. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 301 W Olive St, Port O Connor, TX last sell?

301 W Olive St, Port O Connor, TX last sold on Aug 3, 2023 for $125,000, according to the county's recorded deed.

How big is 301 W Olive St, Port O Connor, TX?

301 W Olive St, Port O Connor, TX has 1 bathrooms, 1,065 square feet of living space and a 0.16-acre lot.

When was 301 W Olive St, Port O Connor, TX built?

301 W Olive St, Port O Connor, TX was built in 1975, making it 51 years old. It is a mobile home home.

What schools serve 301 W Olive St, Port O Connor, TX?

301 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 301 W Olive St, Port O Connor, TX compare to other homes in Port O Connor 77982?

Among the 1,560 homes in Port O Connor 77982, it is worth more than 24% of them ($305,000 against a typical $431,263), its price per square foot is higher than 37% of them ($286 against a typical $327), it is bigger than 32% of them (1,065 ft² against a typical 1,320 ft²), its lot is bigger than 18% of them (0.16 ac against a typical 0.25 ac) and it is newer than 21% of them (1975 against a typical 2000). Measured against all of Calhoun County, it is worth more than 70% 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 301 W Olive St, Port O Connor, TX?

The 2026 property tax bill for 301 W Olive St, Port O Connor, TX was $2,030. The county assessed it at $108,020.

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