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Single Family ResidenceResidential
$224,471$161 / 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 Sep 24, 2026

1128 MAHLMANN ST

ROSENBERG, TX 77471
3
Beds
2
Baths
1,390 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
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

$224K
$206K low$243K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,496 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$240,560 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$63,923
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$176,637
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$240,560
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$240,560

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyFort Bend
Lot (acres)The size of the land the home sits on, from county records.0.17
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.Central
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.Garage, Attached
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 · 150 ft²Porch · 90 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.

Foreclosure Filings(1)

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

E
Travis Elementary SchoolD+
Elementary · Grades KG–5 · 0.7 mi
M
George Junior High SchoolD+
Middle · Grades 7–8 · 1.0 mi
H
Terry High SchoolC+
High · Grades 9–12 · 1.3 mi

District: Lamar Consolidated Independent School District

Neighborhood · ZIP 77471These 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.144
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.95%
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.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.51,318
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.567 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,327
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,328
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

1128 Mahlmann 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 less than 92% of homes in Fort Bend County
  • Costs more per square foot than 70% of homes in Rosenberg 77471
  • Smaller than 92% of homes in Fort Bend County
  • Older than 95% of homes in Fort Bend County

What homes are worth in Rosenberg 77471

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

This home
$135K$618K

This home is worth more than 23% of homes in Rosenberg 77471.

How it measures up in Rosenberg 77471

The dot is this home. The mark in the middle is the typical home in Rosenberg 77471.

Estimated value$224,471
CheaperTypical $283,105Pricier

Pricier than 23% of homes nearby

Price per ft²$161
CheaperTypical $147Pricier

Pricier than 70% of homes nearby

Living area1,390 ft²
SmallerTypical 1,789 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 44% of homes nearby

Year built1973
OlderTypical 1997Newer

Newer than 26% of homes nearby

How 1128 Mahlmann St ranks against every home in each area.
MeasureThis homeRosenberg 77471Fort Bend County
Estimated valuepricier than$224,47123% of homes8% of homes
Price per ft²pricier than$16170% of homes48% of homes
Living areabigger than1,390 ft²30% of homes8% of homes
Lot sizebigger than0.17 ac44% of homes42% of homes
Year builtnewer than197326% of homes5% of homes

About 1128 Mahlmann St

How much is 1128 Mahlmann St, Rosenberg, TX worth?

The TopHap Estimate for 1128 Mahlmann St, Rosenberg, TX is $224,471 as of Sep 24, 2026. The likely range is $206,277 to $242,665. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1128 Mahlmann St, Rosenberg, TX last sell?

1128 Mahlmann St, Rosenberg, TX last sold on Mar 2, 2017, according to the county's recorded deed.

How big is 1128 Mahlmann St, Rosenberg, TX?

1128 Mahlmann St, Rosenberg, TX has 3 bedrooms, 2 bathrooms, 1,390 square feet of living space and a 0.17-acre lot.

When was 1128 Mahlmann St, Rosenberg, TX built?

1128 Mahlmann St, Rosenberg, TX was built in 1973, making it 53 years old. It is a conventional home. The building has 1 story.

What schools serve 1128 Mahlmann St, Rosenberg, TX?

1128 Mahlmann St, Rosenberg, TX is assigned to Travis Elementary School (elementary), rated D+; George Junior High School (middle), rated D+; Terry High School (high), rated C+. All sit in Lamar Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1128 Mahlmann St, Rosenberg, TX compare to other homes in Rosenberg 77471?

Among the 14,681 homes in Rosenberg 77471, it is worth more than 23% of them ($224,471 against a typical $283,105), its price per square foot is higher than 70% of them ($161 against a typical $147), it is bigger than 30% of them (1,390 ft² against a typical 1,789 ft²), its lot is bigger than 44% of them (0.17 ac against a typical 0.18 ac) and it is newer than 26% of them (1973 against a typical 1997). Measured against all of Fort Bend County, it is worth more than 8% 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 1128 Mahlmann St, Rosenberg, TX?

The 2025 property tax bill for 1128 Mahlmann St, Rosenberg, TX was $4,496. The county assessed it at $240,560.

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