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Single Family ResidenceResidential
$648,418$172 / 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 95How 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

503 HENNESSEY DR

RICHMOND, TX 77406
4
Beds
3
Baths
3,778 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
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

$648K
$614K low$683K 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.$451,718
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$361,374
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.31%
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.$144,000
WELLS FARGO BANK TEXAS NA · P · recorded Mar 15, 2002
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.$52,700
WELLS FARGO BANK TEXAS NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,235 (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.$611,248 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$91,476
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$818,752
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$611,248
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$910,228

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.6 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.1 percent flood zone

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.1.00
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 · 107 ft²Porch · 336 ft²

Transaction History(1)

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
Long Elementary SchoolC
Elementary · Grades KG–5 · 1.4 mi
M
Lamar Junior High SchoolB-
Middle · Grades 7–8 · 2.7 mi
H
Lamar Consolidated High SchoolC
High · Grades 9–12 · 2.8 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%

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

503 Hennessey 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 more than 84% of homes in Fort Bend County
  • Bigger than 87% of homes in Fort Bend County
  • Has a bigger lot than 95% of homes in Fort Bend County
  • Older than 73% of homes in Richmond 77406

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
$217K$1.4M

This home is worth more than 82% 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$648,418
CheaperTypical $431,864Pricier

Pricier than 82% of homes nearby

Price per ft²$172
CheaperTypical $165Pricier

Pricier than 60% of homes nearby

Living area3,778 ft²
SmallerTypical 2,660 ft²Bigger

Bigger than 86% of homes nearby

Lot size1 ac
SmallerTypical 0.18 acBigger

Bigger than 91% of homes nearby

Year built2002
OlderTypical 2013Newer

Newer than 27% of homes nearby

How 503 Hennessey Dr ranks against every home in each area.
MeasureThis homeRichmond 77406Fort Bend County
Estimated valuepricier than$648,41882% of homes84% of homes
Price per ft²pricier than$17260% of homes59% of homes
Living areabigger than3,778 ft²86% of homes87% of homes
Lot sizebigger than1 ac91% of homes95% of homes
Year builtnewer than200227% of homes43% of homes

About 503 Hennessey Dr

How much is 503 Hennessey Dr, Richmond, TX worth?

The TopHap Estimate for 503 Hennessey Dr, Richmond, TX is $648,418 as of Jul 14, 2026. The likely range is $613,937 to $682,899. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 Hennessey Dr, Richmond, TX last sell?

503 Hennessey Dr, Richmond, TX last sold on Jun 4, 1996, according to the county's recorded deed.

How big is 503 Hennessey Dr, Richmond, TX?

503 Hennessey Dr, Richmond, TX has 4 bedrooms, 3 bathrooms, 3,778 square feet of living space and a 1.00-acre lot.

When was 503 Hennessey Dr, Richmond, TX built?

503 Hennessey Dr, Richmond, TX was built in 2002, making it 24 years old. It is a conventional home. The building has 1 story.

What schools serve 503 Hennessey Dr, Richmond, TX?

503 Hennessey Dr, Richmond, TX is assigned to Long Elementary School (elementary), rated C; Lamar Junior High School (middle), rated B-; Lamar Consolidated 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 503 Hennessey Dr, Richmond, TX compare to other homes in Richmond 77406?

Among the 24,027 homes in Richmond 77406, it is worth more than 82% of them ($648,418 against a typical $431,864), its price per square foot is higher than 60% of them ($172 against a typical $165), it is bigger than 86% of them (3,778 ft² against a typical 2,660 ft²), its lot is bigger than 91% of them (1 ac against a typical 0.18 ac) and it is newer than 27% of them (2002 against a typical 2013). Measured against all of Fort Bend County, it is worth more than 84% 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 503 Hennessey Dr, Richmond, TX?

The 2025 property tax bill for 503 Hennessey Dr, Richmond, TX was $4,235. The county assessed it at $611,248.

Closest homes

More homes in Richmond 77406

Assigned schools

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