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Single Family ResidenceResidential
$159,065$141 / 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 Jul 14, 2026

3817 AVENUE O

ROSENBERG, TX 77471
2
Beds
2
Baths
1,131 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$159K
$146K low$172K 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.$159,065
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$127,252

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,728 (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.$92,446 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,415
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,031
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$92,446
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$92,446

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.0.21
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 · 180 ft²Porch · 52 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.

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

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

3817 Avenue O 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.

  • Among the least valuable homes in Fort Bend County
  • Costs less per square foot than 79% of homes in Fort Bend County
  • Smaller than 97% of homes in Fort Bend County
  • Older than 97% 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
$122K$593K

This home is worth more than 7% 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$159,065
CheaperTypical $278,210Pricier

Pricier than 7% of homes nearby

Price per ft²$141
CheaperTypical $146Pricier

Pricier than 40% of homes nearby

Living area1,131 ft²
SmallerTypical 1,796 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.21 ac
SmallerTypical 0.18 acBigger

Bigger than 61% of homes nearby

Year built1970
OlderTypical 1998Newer

Newer than 24% of homes nearby

How 3817 Avenue O ranks against every home in each area.
MeasureThis homeRosenberg 77471Fort Bend County
Estimated valuepricier than$159,0657% of homesalmost no homes
Price per ft²pricier than$14140% of homes21% of homes
Living areabigger than1,131 ft²15% of homes3% of homes
Lot sizebigger than0.21 ac61% of homes64% of homes
Year builtnewer than197024% of homes3% of homes

About 3817 Avenue O

How much is 3817 Avenue O, Rosenberg, TX worth?

The TopHap Estimate for 3817 Avenue O, Rosenberg, TX is $159,065 as of Jul 14, 2026. The likely range is $146,288 to $171,842. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3817 Avenue O, Rosenberg, TX last sell?

3817 Avenue O, Rosenberg, TX last sold on Mar 6, 2007, according to the county's recorded deed.

How big is 3817 Avenue O, Rosenberg, TX?

3817 Avenue O, Rosenberg, TX has 2 bedrooms, 2 bathrooms, 1,131 square feet of living space and a 0.21-acre lot.

When was 3817 Avenue O, Rosenberg, TX built?

3817 Avenue O, Rosenberg, TX was built in 1970, making it 56 years old. It is a conventional home. The building has 1 story.

What schools serve 3817 Avenue O, Rosenberg, TX?

3817 Avenue O, Rosenberg, TX is assigned to George Junior High School (middle), rated D+; Ray Elementary School (elementary), rated C+; 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 3817 Avenue O, Rosenberg, TX compare to other homes in Rosenberg 77471?

Among the 14,555 homes in Rosenberg 77471, it is worth more than 7% of them ($159,065 against a typical $278,210), its price per square foot is higher than 40% of them ($141 against a typical $146), it is bigger than 15% of them (1,131 ft² against a typical 1,796 ft²), its lot is bigger than 61% of them (0.21 ac against a typical 0.18 ac) and it is newer than 24% of them (1970 against a typical 1998). Measured against all of Fort Bend County, it is worth more than almost no 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 3817 Avenue O, Rosenberg, TX?

The 2025 property tax bill for 3817 Avenue O, Rosenberg, TX was $1,728. The county assessed it at $92,446.

Closest homes

More homes in Rosenberg 77471

Assigned schools

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