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Single Family ResidenceResidential
$645,157$183 / 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 94How 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

3603 BROOK ST

ROSHARON, TX 77583
6
Baths
3,534 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
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

$645K
$607K low$684K 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.$645,157
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$516,126

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$610,663 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$87,970
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$567,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$504,680
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$655,620

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.15 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.0.28
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Primary
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 395 ft²

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

E
Meridiana Elementary SchoolA-
Elementary · Grades PK–5 · 0.5 mi
M
Jackie Doucet Caffey Junior High SchoolB+
Middle · Grades 6–8 · 10.7 mi
H
Iowa Colony High SchoolB+
High · Grades 9–12 · 10.7 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%

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

3603 Brook 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 more than 96% of homes in Rosharon 77583
  • Costs more per square foot than 84% of homes in Rosharon 77583
  • Bigger than 95% of homes in Rosharon 77583
  • Has a bigger lot than 73% of homes in Rosharon 77583
  • Newer than 88% of homes in Brazoria County

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
$184K$755K

This home is worth more than 96% 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$645,157
CheaperTypical $314,001Pricier

Pricier than 96% of homes nearby

Price per ft²$183
CheaperTypical $153Pricier

Pricier than 84% of homes nearby

Living area3,534 ft²
SmallerTypical 2,042 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.28 ac
SmallerTypical 0.17 acBigger

Bigger than 73% of homes nearby

Year built2019
OlderTypical 2018Newer

Newer than 58% of homes nearby

How 3603 Brook St ranks against every home in each area.
MeasureThis homeRosharon 77583Brazoria County
Estimated valuepricier than$645,15796% of homes95% of homes
Price per ft²pricier than$18384% of homes77% of homes
Living areabigger than3,534 ft²95% of homes94% of homes
Lot sizebigger than0.28 ac73% of homes62% of homes
Year builtnewer than201958% of homes88% of homes

About 3603 Brook St

How much is 3603 Brook St, Rosharon, TX worth?

The TopHap Estimate for 3603 Brook St, Rosharon, TX is $645,157 as of Jul 14, 2026. The likely range is $606,755 to $683,559. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3603 Brook St, Rosharon, TX last sell?

3603 Brook St, Rosharon, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3603 Brook St, Rosharon, TX?

3603 Brook St, Rosharon, TX has 6 bathrooms, 3,534 square feet of living space and a 0.28-acre lot.

When was 3603 Brook St, Rosharon, TX built?

3603 Brook St, Rosharon, TX was built in 2019, making it 7 years old. The building has 1 story.

What schools serve 3603 Brook St, Rosharon, TX?

3603 Brook St, Rosharon, TX is assigned to Meridiana Elementary School (elementary), rated A-; Jackie Doucet Caffey Junior High School (middle), rated B+; Iowa Colony 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 3603 Brook St, Rosharon, TX compare to other homes in Rosharon 77583?

Among the 22,137 homes in Rosharon 77583, it is worth more than 96% of them ($645,157 against a typical $314,001), its price per square foot is higher than 84% of them ($183 against a typical $153), it is bigger than 95% of them (3,534 ft² against a typical 2,042 ft²), its lot is bigger than 73% of them (0.28 ac against a typical 0.17 ac) and it is newer than 58% of them (2019 against a typical 2018). Measured against all of Brazoria County, it is worth more than 95% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

Closest homes

More homes in Rosharon 77583

Assigned schools

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