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Single Family ResidentialResidential
$390,644$488 / 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 92How 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

331 SAND DUNE CT

FREEPORT, TX 77541
1
Baths
800 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$391K
$360K low$421K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,552 (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.$391,450 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$149,810
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$241,640
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$403,080
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$391,450

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.65 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.100%

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 Residential
CountyBrazoria
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Block (Unspecified)
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
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.Deck · 50 ft²Patio · 592 ft²Porch · 250 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
Freeport Elementary School
Elementary · Grades PK–2 · 5.1 mi
H
Brazosport High SchoolC-
High · Grades 9–12 · 5.5 mi
M
Freeport Intermediate SchoolD
Middle · Grades 7–8 · 5.5 mi

District: Brazosport Independent School District

Neighborhood · ZIP 77541These 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.159
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.122
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.75%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.5%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.18,068
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.93 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,721
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,176
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%

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

331 Sand Dune Ct 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 82% of homes in Freeport 77541
  • Among the highest price per square foot in Brazoria County
  • Smaller than 96% of homes in Brazoria County
  • Has a smaller lot than 93% of homes in Brazoria County
  • Newer than 80% of homes in Freeport 77541

What homes are worth in Freeport 77541

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

This home
$91K$831K

This home is worth more than 82% of homes in Freeport 77541.

How it measures up in Freeport 77541

The dot is this home. The mark in the middle is the typical home in Freeport 77541.

Estimated value$390,644
CheaperTypical $199,466Pricier

Pricier than 82% of homes nearby

Price per ft²$488
CheaperTypical $138Pricier

Pricier than 98% of homes nearby

Living area800 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.13 ac
SmallerTypical 0.17 acBigger

Bigger than 16% of homes nearby

Year built2004
OlderTypical 1970Newer

Newer than 80% of homes nearby

How 331 Sand Dune Ct ranks against every home in each area.
MeasureThis homeFreeport 77541Brazoria County
Estimated valuepricier than$390,64482% of homes67% of homes
Price per ft²pricier than$48898% of homesalmost all homes
Living areabigger than800 ft²10% of homes4% of homes
Lot sizebigger than0.13 ac16% of homes7% of homes
Year builtnewer than200480% of homes61% of homes

About 331 Sand Dune Ct

How much is 331 Sand Dune Ct, Freeport, TX worth?

The TopHap Estimate for 331 Sand Dune Ct, Freeport, TX is $390,644 as of Aug 30, 2026. The likely range is $360,319 to $420,969. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Sand Dune Ct, Freeport, TX last sell?

331 Sand Dune Ct, Freeport, TX last sold on Oct 29, 2010, according to the county's recorded deed.

How big is 331 Sand Dune Ct, Freeport, TX?

331 Sand Dune Ct, Freeport, TX has 1 bathrooms, 800 square feet of living space and a 0.14-acre lot.

When was 331 Sand Dune Ct, Freeport, TX built?

331 Sand Dune Ct, Freeport, TX was built in 2004, making it 22 years old. The building has 1 story.

What schools serve 331 Sand Dune Ct, Freeport, TX?

331 Sand Dune Ct, Freeport, TX is assigned to Freeport Elementary School (elementary); Brazosport High School (high), rated C-; Freeport Intermediate School (middle), rated D. All sit in Brazosport Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 Sand Dune Ct, Freeport, TX compare to other homes in Freeport 77541?

Among the 7,570 homes in Freeport 77541, it is worth more than 82% of them ($390,644 against a typical $199,466), its price per square foot is higher than 98% of them ($488 against a typical $138), it is bigger than 10% of them (800 ft² against a typical 1,288 ft²), its lot is bigger than 16% of them (0.13 ac against a typical 0.17 ac) and it is newer than 80% of them (2004 against a typical 1970). Measured against all of Brazoria County, it is worth more than 67% 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 331 Sand Dune Ct, Freeport, TX?

The 2024 property tax bill for 331 Sand Dune Ct, Freeport, TX was $7,552. The county assessed it at $391,450.

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