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Single Family ResidenceResidential
$246,770$167 / 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 96How 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

9639 THOMAS KNOB TRL

RICHMOND, TX 77407
3
Beds
2
Baths
1,478 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.
0.13 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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$247K
$238K low$256K 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.$246,770
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$197,416

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,635 (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.$230,194 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$167,794
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$230,194
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,194

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.0.13
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 30 ft²

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

E
Mary Austin Holley Elementary SchoolB-
Elementary · Grades EE–5 · 0.4 mi
M
Hodges Bend Middle SchoolC-
Middle · Grades 6–8 · 0.4 mi
H
George Bush High SchoolD+
High · Grades 9–12 · 2.2 mi

District: Fort Bend Independent School District

Neighborhood · ZIP 77407These 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 100.16

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.87,082
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,484 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,420
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,988
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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.Yes

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

9639 Thomas Knob Trl 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 Richmond 77407
  • Smaller than 98% of homes in Richmond 77407
  • Has a smaller lot than 89% of homes in Fort Bend County
  • Newer than 86% of homes in Richmond 77407

What homes are worth in Richmond 77407

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

This home
$265K$946K

This home is worth less than almost all homes in Richmond 77407.

How it measures up in Richmond 77407

The dot is this home. The mark in the middle is the typical home in Richmond 77407.

Estimated value$246,770
CheaperTypical $384,959Pricier

Cheaper than almost all homes nearby

Price per ft²$167
CheaperTypical $163Pricier

Pricier than 55% of homes nearby

Living area1,478 ft²
SmallerTypical 2,515 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.13 ac
SmallerTypical 0.16 acBigger

Bigger than 13% of homes nearby

Year built2019
OlderTypical 2013Newer

Newer than 86% of homes nearby

How 9639 Thomas Knob Trl ranks against every home in each area.
MeasureThis homeRichmond 77407Fort Bend County
Estimated valuepricier than$246,770almost no homes12% of homes
Price per ft²pricier than$16755% of homes53% of homes
Living areabigger than1,478 ft²2% of homes11% of homes
Lot sizebigger than0.13 ac13% of homes11% of homes
Year builtnewer than201986% of homes86% of homes

About 9639 Thomas Knob Trl

How much is 9639 Thomas Knob Trl, Richmond, TX worth?

The TopHap Estimate for 9639 Thomas Knob Trl, Richmond, TX is $246,770 as of Jul 14, 2026. The likely range is $237,638 to $255,902. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9639 Thomas Knob Trl, Richmond, TX last sell?

9639 Thomas Knob Trl, Richmond, TX last sold on Aug 12, 2019, according to the county's recorded deed.

How big is 9639 Thomas Knob Trl, Richmond, TX?

9639 Thomas Knob Trl, Richmond, TX has 3 bedrooms, 2 bathrooms, 1,478 square feet of living space and a 0.13-acre lot.

When was 9639 Thomas Knob Trl, Richmond, TX built?

9639 Thomas Knob Trl, Richmond, TX was built in 2019, making it 7 years old.

What schools serve 9639 Thomas Knob Trl, Richmond, TX?

9639 Thomas Knob Trl, Richmond, TX is assigned to Mary Austin Holley Elementary School (elementary), rated B-; Hodges Bend Middle School (middle), rated C-; George Bush High School (high), rated D+. All sit in Fort Bend Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9639 Thomas Knob Trl, Richmond, TX compare to other homes in Richmond 77407?

Among the 23,855 homes in Richmond 77407, it is worth more than almost none of them ($246,770 against a typical $384,959), its price per square foot is higher than 55% of them ($167 against a typical $163), it is bigger than 2% of them (1,478 ft² against a typical 2,515 ft²), its lot is bigger than 13% of them (0.13 ac against a typical 0.16 ac) and it is newer than 86% of them (2019 against a typical 2013). Measured against all of Fort Bend County, it is worth more than 12% 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 9639 Thomas Knob Trl, Richmond, TX?

The 2025 property tax bill for 9639 Thomas Knob Trl, Richmond, TX was $3,635. The county assessed it at $230,194.

Closest homes

More homes in Richmond 77407

Assigned schools

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