Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$275,743$126 / 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

203 W MAHAN ST

RICHWOOD, TX 77531
1
Baths
2,181 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$276K
$260K low$292K 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.$98,743
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$78,994
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.67%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$92,000
PROSPERITY BANK 31 · recorded Feb 8, 2010
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$85,000
TEXAS DOW EMP CU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,302 (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.$320,650 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$267,320
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$291,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$337,320

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.77 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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.2000
Lot (acres)The size of the land the home sits on, from county records.0.46
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 128 ft²Porch · 254 ft²

Transaction History(2)

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
Gladys Polk Elementary SchoolA+
Elementary · Grades PK–4 · 0.6 mi
H
Brazoswood High SchoolC-
High · Grades 9–12 · 2.1 mi
M
Clute Intermediate SchoolC
Middle · Grades 5–8 · 2.4 mi

District: Brazosport Independent School District

Neighborhood · ZIP 77531These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.16,727
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.828 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,283
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,350
Average tempThe average temperature here across a full year.70°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

203 W Mahan 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 68% of homes in Clute 77531
  • Costs less per square foot than 87% of homes in Brazoria County
  • Bigger than 84% of homes in Clute 77531
  • Has a bigger lot than 83% of homes in Clute 77531
  • Older than 72% of homes in Brazoria County

What homes are worth in Clute 77531

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

This home
$100K$449K

This home is worth more than 68% of homes in Clute 77531.

How it measures up in Clute 77531

The dot is this home. The mark in the middle is the typical home in Clute 77531.

Estimated value$275,743
CheaperTypical $222,551Pricier

Pricier than 68% of homes nearby

Price per ft²$126
CheaperTypical $137Pricier

Pricier than 35% of homes nearby

Living area2,181 ft²
SmallerTypical 1,576 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.46 ac
SmallerTypical 0.23 acBigger

Bigger than 83% of homes nearby

Year built1980
OlderTypical 1978Newer

Newer than 55% of homes nearby

How 203 W Mahan St ranks against every home in each area.
MeasureThis homeClute 77531Brazoria County
Estimated valuepricier than$275,74368% of homes33% of homes
Price per ft²pricier than$12635% of homes13% of homes
Living areabigger than2,181 ft²84% of homes62% of homes
Lot sizebigger than0.46 ac83% of homes73% of homes
Year builtnewer than198055% of homes28% of homes

About 203 W Mahan St

How much is 203 W Mahan St, Richwood, TX worth?

The TopHap Estimate for 203 W Mahan St, Richwood, TX is $275,743 as of Jul 14, 2026. The likely range is $259,865 to $291,621. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 203 W Mahan St, Richwood, TX?

203 W Mahan St, Richwood, TX has 1 bathrooms, 2,181 square feet of living space and a 0.46-acre lot.

When was 203 W Mahan St, Richwood, TX built?

203 W Mahan St, Richwood, TX was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 203 W Mahan St, Richwood, TX?

203 W Mahan St, Richwood, TX is assigned to Gladys Polk Elementary School (elementary), rated A+; Brazoswood High School (high), rated C-; Clute Intermediate School (middle), rated C. All sit in Brazosport Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 203 W Mahan St, Richwood, TX compare to other homes in Clute 77531?

Among the 4,348 homes in Clute 77531, it is worth more than 68% of them ($275,743 against a typical $222,551), its price per square foot is higher than 35% of them ($126 against a typical $137), it is bigger than 84% of them (2,181 ft² against a typical 1,576 ft²), its lot is bigger than 83% of them (0.46 ac against a typical 0.23 ac) and it is newer than 55% of them (1980 against a typical 1978). Measured against all of Brazoria County, it is worth more than 33% 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 203 W Mahan St, Richwood, TX?

The 2024 property tax bill for 203 W Mahan St, Richwood, TX was $3,302. The county assessed it at $320,650.

Closest homes

More homes in Richwood 77531

Assigned schools

Explore the area

See this home in context

Open 203 W Mahan St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map