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Single Family ResidenceResidential
$324,942$150 / 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 97How 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

21503 BARRETT KNOLLS DR

RICHMOND, TX 77406
4
Beds
2
Baths
2,160 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
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

$325K
$315K low$335K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,221 (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.$325,150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$56,810
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$280,899
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$325,150
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$337,709

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.12 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
CountyFort Bend
Lot (acres)The size of the land the home sits on, from county records.0.18
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.Porch · 111 ft²

Transaction History(3)

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
Adolphus Elementary SchoolA+
Elementary · Grades PK–5 · 1.0 mi
H
Foster High SchoolA
High · Grades 9–12 · 4.5 mi
M
Briscoe Junior High SchoolA
Middle · Grades 7–8 · 4.7 mi

District: Lamar Consolidated Independent School District

Neighborhood · ZIP 77406These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.70,172
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,000 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,899
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$166,511
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

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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

21503 Barrett Knolls 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 less than 92% of homes in Long Meadow Farms
  • Costs less per square foot than 88% of homes in Long Meadow Farms
  • Smaller than 86% of homes in Long Meadow Farms
  • Has a smaller lot than 66% of homes in Long Meadow Farms

What homes are worth in Richmond 77406

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

This home
$237K$1.3M

This home is worth more than 16% of homes in Richmond 77406.

How it measures up in Richmond 77406

The dot is this home. The mark in the middle is the typical home in Richmond 77406.

Estimated value$324,942
CheaperTypical $440,953Pricier

Pricier than 16% of homes nearby

Price per ft²$150
CheaperTypical $164Pricier

Pricier than 26% of homes nearby

Living area2,160 ft²
SmallerTypical 2,660 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 48% of homes nearby

Year built2010
OlderTypical 2012Newer

Newer than 47% of homes nearby

How 21503 Barrett Knolls Dr ranks against every home in each area.
MeasureThis homeLong Meadow FarmsRichmond 77406Fort Bend County
Estimated valuepricier than$324,9428% of homes16% of homes31% of homes
Price per ft²pricier than$15012% of homes26% of homes33% of homes
Living areabigger than2,160 ft²14% of homes26% of homes37% of homes
Lot sizebigger than0.18 ac34% of homes48% of homes51% of homes
Year builtnewer than201042% of homes47% of homes63% of homes

About 21503 Barrett Knolls Dr

How much is 21503 Barrett Knolls Dr, Richmond, TX worth?

The TopHap Estimate for 21503 Barrett Knolls Dr, Richmond, TX is $324,942 as of Jul 14, 2026. The likely range is $314,555 to $335,329. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21503 Barrett Knolls Dr, Richmond, TX last sell?

21503 Barrett Knolls Dr, Richmond, TX last sold on Jan 28, 2020, according to the county's recorded deed.

How big is 21503 Barrett Knolls Dr, Richmond, TX?

21503 Barrett Knolls Dr, Richmond, TX has 4 bedrooms, 2 bathrooms, 2,160 square feet of living space and a 0.18-acre lot.

When was 21503 Barrett Knolls Dr, Richmond, TX built?

21503 Barrett Knolls Dr, Richmond, TX was built in 2010, making it 16 years old. The building has 1 story.

What schools serve 21503 Barrett Knolls Dr, Richmond, TX?

21503 Barrett Knolls Dr, Richmond, TX is assigned to Adolphus Elementary School (elementary), rated A+; Foster High School (high), rated A; Briscoe Junior High School (middle), rated A. All sit in Lamar Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21503 Barrett Knolls Dr, Richmond, TX compare to other homes in Richmond 77406?

Among the 24,026 homes in Richmond 77406, it is worth more than 16% of them ($324,942 against a typical $440,953), its price per square foot is higher than 26% of them ($150 against a typical $164), it is bigger than 26% of them (2,160 ft² against a typical 2,660 ft²), its lot is bigger than 48% of them (0.18 ac against a typical 0.19 ac) and it is newer than 47% of them (2010 against a typical 2012). Measured against all of Fort Bend County, it is worth more than 31% 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 21503 Barrett Knolls Dr, Richmond, TX?

The 2025 property tax bill for 21503 Barrett Knolls Dr, Richmond, TX was $3,221. The county assessed it at $325,150.

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