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Residential (General/Single)Residential
$565,216
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 91How 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

3999 JOHN SHARP DR

RICHMOND, TX 77407
0
Baths
20.47 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.

Valuation

$565K
$512K low$619K 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.$565,216
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$452,173

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$663,587 (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.$42,028,434 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,239,818
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$39,788,616
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$42,028,434
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$42,028,434

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.0.2 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.Residential (General/Single)
CountyFort Bend
Lot (acres)The size of the land the home sits on, from county records.20.47
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Austin High SchoolB+
High · Grades 9–12 · 1.8 mi
E
Walker Station Elementary SchoolA+
Elementary · Grades PK–5 · 2.1 mi
M
Sartartia Middle SchoolA+
Middle · Grades 6–8 · 2.6 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

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

3999 John Sharp 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 83% of homes in Richmond 77407
  • Among the largest lots in Richmond 77407
  • Among the newest 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
$266K$926K

This home is worth more than 83% of 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$565,216
CheaperTypical $384,654Pricier

Pricier than 83% of homes nearby

Lot size20.47 ac
SmallerTypical 0.16 acBigger

Bigger than almost all homes nearby

Year built2024
OlderTypical 2013Newer

Newer than almost all homes nearby

How 3999 John Sharp Dr ranks against every home in each area.
MeasureThis homeRichmond 77407Fort Bend County
Estimated valuepricier than$565,21683% of homes77% of homes
Lot sizebigger than20.47 acalmost all homesalmost all homes
Year builtnewer than2024almost all homesalmost all homes

About 3999 John Sharp Dr

How much is 3999 John Sharp Dr, Richmond, TX worth?

The TopHap Estimate for 3999 John Sharp Dr, Richmond, TX is $565,216 as of Jul 14, 2026. The likely range is $511,598 to $618,834. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3999 John Sharp Dr, Richmond, TX last sell?

3999 John Sharp Dr, Richmond, TX last sold on Aug 26, 2022, according to the county's recorded deed.

When was 3999 John Sharp Dr, Richmond, TX built?

3999 John Sharp Dr, Richmond, TX was built in 2024, making it 2 years old.

What schools serve 3999 John Sharp Dr, Richmond, TX?

3999 John Sharp Dr, Richmond, TX is assigned to Austin High School (high), rated B+; Walker Station Elementary School (elementary), rated A+; Sartartia Middle School (middle), rated A+. All sit in Fort Bend Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3999 John Sharp Dr, Richmond, TX compare to other homes in Richmond 77407?

Among the 23,847 homes in Richmond 77407, it is worth more than 83% of them ($565,216 against a typical $384,654), its lot is bigger than almost all of them (20.47 ac against a typical 0.16 ac) and it is newer than almost all of them (2024 against a typical 2013). Measured against all of Fort Bend County, it is worth more than 77% 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 3999 John Sharp Dr, Richmond, TX?

The 2025 property tax bill for 3999 John Sharp Dr, Richmond, TX was $663,587. The county assessed it at $42,028,434.

Closest homes

More homes in Richmond 77407

Assigned schools

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