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Single Family ResidenceResidential
$160,482$119 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

121 SANTA ROSA

PORT LAVACA, TX 77979
1
Baths
1,344 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
Year BuiltThe year the home was originally built, according to county records.

Valuation

$160K
$123K low$198K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$160,482
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$128,386

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$340 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$67,620 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,820
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$67,620

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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
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.minimal

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.0.10
ConstructionThe main material the home's frame and walls are built from.Wood Frame
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Wall Unit
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

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.

H
Calhoun High SchoolC+
High · Grades 9–12 · 0.9 mi
M
Travis Middle SchoolC-
Middle · Grades 6–8 · 1.1 mi
E
Harrison/Jefferson/Madison Elementary SchoolB+
Elementary · Grades PK–5 · 1.5 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

121 Santa Rosa 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 70% of homes in Calhoun County
  • Costs less per square foot than 73% of homes in Calhoun County
  • Has a smaller lot than 97% of homes in Port Lavaca 77979
  • Newer than 85% 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
$56K$594K

This home is worth more than 34% 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$160,482
CheaperTypical $200,587Pricier

Pricier than 34% of homes nearby

Price per ft²$119
CheaperTypical $138Pricier

Pricier than 34% of homes nearby

Living area1,344 ft²
SmallerTypical 1,323 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.1 ac
SmallerTypical 0.26 acBigger

Bigger than 3% of homes nearby

Year built2011
OlderTypical 1979Newer

Newer than 85% of homes nearby

How 121 Santa Rosa ranks against every home in each area.
MeasureThis homePort Lavaca 77979Calhoun County
Estimated valuepricier than$160,48234% of homes30% of homes
Price per ft²pricier than$11934% of homes27% of homes
Living areabigger than1,344 ft²51% of homes55% of homes
Lot sizebigger than0.1 ac3% of homes5% of homes
Year builtnewer than201185% of homes82% of homes

About 121 Santa Rosa

How much is 121 Santa Rosa, Port Lavaca, TX worth?

The TopHap Estimate for 121 Santa Rosa, Port Lavaca, TX is $160,482 as of Jul 14, 2026. The likely range is $122,955 to $198,009. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 121 Santa Rosa, Port Lavaca, TX?

121 Santa Rosa, Port Lavaca, TX has 1 bathrooms, 1,344 square feet of living space and a 0.10-acre lot.

When was 121 Santa Rosa, Port Lavaca, TX built?

121 Santa Rosa, Port Lavaca, TX was built in 2011, making it 15 years old.

What schools serve 121 Santa Rosa, Port Lavaca, TX?

121 Santa Rosa, Port Lavaca, TX is assigned to Calhoun High School (high), rated C+; Travis Middle School (middle), rated C-; Harrison/Jefferson/Madison Elementary School (elementary), rated B+. All sit in Calhoun County Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Santa Rosa, Port Lavaca, TX compare to other homes in Port Lavaca 77979?

Among the 8,318 homes in Port Lavaca 77979, it is worth more than 34% of them ($160,482 against a typical $200,587), its price per square foot is higher than 34% of them ($119 against a typical $138), it is bigger than 51% of them (1,344 ft² against a typical 1,323 ft²), its lot is bigger than 3% of them (0.1 ac against a typical 0.26 ac) and it is newer than 85% of them (2011 against a typical 1979). Measured against all of Calhoun County, it is worth more than 30% 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 121 Santa Rosa, Port Lavaca, TX?

The 2025 property tax bill for 121 Santa Rosa, Port Lavaca, TX was $340. The county assessed it at $67,620.

Closest homes

More homes in Port Lavaca 77979

Assigned schools

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