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Single Family ResidenceResidential
$373,387$138 / 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 85How 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

2120 MARS DR

ROSHARON, TX 77583
1
Baths
2,704 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.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$373K
$318K low$429K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,945 (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.$399,590 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$333,630
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$404,460
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$399,590

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

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
Lot (acres)The size of the land the home sits on, from county records.1.15
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.Mixed
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 · 357 ft²Porch · 429 ft²

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

E
Don Jeter Elementary SchoolB-
Elementary · Grades PK–5 · 0.4 mi
M
Rodeo Palms Junior High SchoolB-
Middle · Grades 6–8 · 0.4 mi
H
Manvel High SchoolB-
High · Grades 9–12 · 4.1 mi

District: Alvin Independent School District

Neighborhood · ZIP 77583These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.47,650
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.298 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,106
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,090
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

2120 Mars Dr 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 72% of homes in Rosharon 77583
  • Costs less per square foot than 77% of homes in Brazoria County
  • Bigger than 80% of homes in Rosharon 77583
  • Has a bigger lot than 89% of homes in Rosharon 77583
  • Older than 87% of homes in Rosharon 77583

What homes are worth in Rosharon 77583

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

This home
$193K$705K

This home is worth more than 72% of homes in Rosharon 77583.

How it measures up in Rosharon 77583

The dot is this home. The mark in the middle is the typical home in Rosharon 77583.

Estimated value$373,387
CheaperTypical $313,942Pricier

Pricier than 72% of homes nearby

Price per ft²$138
CheaperTypical $152Pricier

Pricier than 27% of homes nearby

Living area2,704 ft²
SmallerTypical 2,044 ft²Bigger

Bigger than 80% of homes nearby

Lot size1.15 ac
SmallerTypical 0.17 acBigger

Bigger than 89% of homes nearby

Year built2001
OlderTypical 2018Newer

Newer than 13% of homes nearby

How 2120 Mars Dr ranks against every home in each area.
MeasureThis homeRosharon 77583Brazoria County
Estimated valuepricier than$373,38772% of homes63% of homes
Price per ft²pricier than$13827% of homes23% of homes
Living areabigger than2,704 ft²80% of homes79% of homes
Lot sizebigger than1.15 ac89% of homes86% of homes
Year builtnewer than200113% of homes53% of homes

About 2120 Mars Dr

How much is 2120 Mars Dr, Rosharon, TX worth?

The TopHap Estimate for 2120 Mars Dr, Rosharon, TX is $373,387 as of Sep 24, 2026. The likely range is $317,956 to $428,818. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2120 Mars Dr, Rosharon, TX last sell?

2120 Mars Dr, Rosharon, TX last sold on Apr 22, 2004, according to the county's recorded deed.

How big is 2120 Mars Dr, Rosharon, TX?

2120 Mars Dr, Rosharon, TX has 1 bathrooms, 2,704 square feet of living space and a 1.15-acre lot.

When was 2120 Mars Dr, Rosharon, TX built?

2120 Mars Dr, Rosharon, TX was built in 2001, making it 25 years old. The building has 1 story.

What schools serve 2120 Mars Dr, Rosharon, TX?

2120 Mars Dr, Rosharon, TX is assigned to Don Jeter Elementary School (elementary), rated B-; Rodeo Palms Junior High School (middle), rated B-; Manvel High School (high), rated B-. All sit in Alvin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2120 Mars Dr, Rosharon, TX compare to other homes in Rosharon 77583?

Among the 22,106 homes in Rosharon 77583, it is worth more than 72% of them ($373,387 against a typical $313,942), its price per square foot is higher than 27% of them ($138 against a typical $152), it is bigger than 80% of them (2,704 ft² against a typical 2,044 ft²), its lot is bigger than 89% of them (1.15 ac against a typical 0.17 ac) and it is newer than 13% of them (2001 against a typical 2018). Measured against all of Brazoria County, it is worth more than 63% 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 2120 Mars Dr, Rosharon, TX?

The 2024 property tax bill for 2120 Mars Dr, Rosharon, TX was $5,945. The county assessed it at $399,590.

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