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Single Family ResidenceResidential
$244,461$204 / 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

4521 COUNTY ROAD 945A

BRAZORIA, TX 77422
1
Baths
1,200 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.
1.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$244K
$185K low$304K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$99 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$111,408 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,570
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$93,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$101,280
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$138,570

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.61 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.56%

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
CountyBrazoria
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1995
Lot (acres)The size of the land the home sits on, from county records.1.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Electric
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 · 120 ft²

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

M
Sweeny Jr High SchoolC+
Middle · Grades 6–8 · 5.0 mi
H
Sweeny High SchoolB
High · Grades 9–12 · 5.2 mi
E
Sweeny Elementary SchoolC
Elementary · Grades PK–5 · 5.2 mi

District: Sweeny Independent School District

Neighborhood · ZIP 77422These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.17,079
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.91 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,282
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,024
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

4521 County Road 945a 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 Brazoria County
  • Costs more per square foot than 87% of homes in Brazoria County
  • Smaller than 85% of homes in Brazoria County
  • Has a bigger lot than 86% of homes in Brazoria County
  • Older than 65% of homes in Brazoria County

What homes are worth in Brazoria 77422

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

This home
$99K$698K

This home is worth more than 48% of homes in Brazoria 77422.

How it measures up in Brazoria 77422

The dot is this home. The mark in the middle is the typical home in Brazoria 77422.

Estimated value$244,461
CheaperTypical $250,719Pricier

Pricier than 48% of homes nearby

Price per ft²$204
CheaperTypical $165Pricier

Pricier than 76% of homes nearby

Living area1,200 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 33% of homes nearby

Lot size1.15 ac
SmallerTypical 0.97 acBigger

Bigger than 59% of homes nearby

Year built1988
OlderTypical 1985Newer

Newer than 55% of homes nearby

How 4521 County Road 945a ranks against every home in each area.
MeasureThis homeBrazoria 77422Brazoria County
Estimated valuepricier than$244,46148% of homes24% of homes
Price per ft²pricier than$20476% of homes87% of homes
Living areabigger than1,200 ft²33% of homes15% of homes
Lot sizebigger than1.15 ac59% of homes86% of homes
Year builtnewer than198855% of homes35% of homes

About 4521 County Road 945a

How much is 4521 County Road 945a, Brazoria, TX worth?

The TopHap Estimate for 4521 County Road 945a, Brazoria, TX is $244,461 as of Sep 24, 2026. The likely range is $184,992 to $303,930. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4521 County Road 945a, Brazoria, TX last sell?

4521 County Road 945a, Brazoria, TX last sold on Jul 7, 2004, according to the county's recorded deed.

How big is 4521 County Road 945a, Brazoria, TX?

4521 County Road 945a, Brazoria, TX has 1 bathrooms, 1,200 square feet of living space and a 1.15-acre lot.

When was 4521 County Road 945a, Brazoria, TX built?

4521 County Road 945a, Brazoria, TX was built in 1988, making it 38 years old. The building has 1 story.

What schools serve 4521 County Road 945a, Brazoria, TX?

4521 County Road 945a, Brazoria, TX is assigned to Sweeny Jr High School (middle), rated C+; Sweeny High School (high), rated B; Sweeny Elementary School (elementary), rated C. All sit in Sweeny Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4521 County Road 945a, Brazoria, TX compare to other homes in Brazoria 77422?

Among the 6,001 homes in Brazoria 77422, it is worth more than 48% of them ($244,461 against a typical $250,719), its price per square foot is higher than 76% of them ($204 against a typical $165), it is bigger than 33% of them (1,200 ft² against a typical 1,456 ft²), its lot is bigger than 59% of them (1.15 ac against a typical 0.97 ac) and it is newer than 55% of them (1988 against a typical 1985). Measured against all of Brazoria County, it is worth more than 24% 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 4521 County Road 945a, Brazoria, TX?

The 2024 property tax bill for 4521 County Road 945a, Brazoria, TX was $99. The county assessed it at $111,408.

More homes on County Road 945a

Closest homes

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Assigned schools

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