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Single Family ResidenceResidential
$783,894$272 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

21402 FONES RD

TOMBALL, TX 77377
4
Beds
2.5
Baths
2,880 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.
2.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$784K
$682K low$886K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,140 (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.$686,495 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$136,543
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$549,952
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$631,990
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$686,495

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.63 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.''

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.Traditional/Old
CountyHARRIS
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 164 ft²

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

E
Grand Oaks Elementary SchoolA
Elementary · Grades PK–4 · 1.0 mi
M
Grand Lakes Junior High SchoolA+
Middle · Grades 7–8 · 1.1 mi
H
Tomball High SchoolA-
High · Grades 9–12 · 5.1 mi

District: Tomball Independent School District

Neighborhood · ZIP 77377These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.42,020
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,095 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,135
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,540
Average tempThe average temperature here across a full year.68°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%

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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

21402 Fones Rd 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 93% of homes in Harris County
  • Costs more per square foot than 93% of homes in Tomball 77377
  • Bigger than 83% of homes in Harris County
  • Has a bigger lot than 96% of homes in Tomball 77377
  • Older than 80% of homes in Tomball 77377

What homes are worth in Tomball 77377

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

This home
$217K$1.6M

This home is worth more than 92% of homes in Tomball 77377.

How it measures up in Tomball 77377

The dot is this home. The mark in the middle is the typical home in Tomball 77377.

Estimated value$783,894
CheaperTypical $415,038Pricier

Pricier than 92% of homes nearby

Price per ft²$272
CheaperTypical $162Pricier

Pricier than 93% of homes nearby

Living area2,880 ft²
SmallerTypical 2,534 ft²Bigger

Bigger than 65% of homes nearby

Lot size2.13 ac
SmallerTypical 0.19 acBigger

Bigger than 96% of homes nearby

Year built1994
OlderTypical 2005Newer

Newer than 20% of homes nearby

How 21402 Fones Rd ranks against every home in each area.
MeasureThis homeTomball 77377Harris County
Estimated valuepricier than$783,89492% of homes93% of homes
Price per ft²pricier than$27293% of homes92% of homes
Living areabigger than2,880 ft²65% of homes83% of homes
Lot sizebigger than2.13 ac96% of homes95% of homes
Year builtnewer than199420% of homes55% of homes

About 21402 Fones Rd

How much is 21402 Fones Rd, Tomball, TX worth?

The TopHap Estimate for 21402 Fones Rd, Tomball, TX is $783,894 as of Sep 24, 2026. The likely range is $682,154 to $885,634. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21402 Fones Rd, Tomball, TX last sell?

21402 Fones Rd, Tomball, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21402 Fones Rd, Tomball, TX?

21402 Fones Rd, Tomball, TX has 4 bedrooms, 2.5 bathrooms and 2,880 square feet of living space.

When was 21402 Fones Rd, Tomball, TX built?

21402 Fones Rd, Tomball, TX was built in 1994, making it 32 years old. It is a traditional/old home. The building has 1 story.

What schools serve 21402 Fones Rd, Tomball, TX?

21402 Fones Rd, Tomball, TX is assigned to Grand Oaks Elementary School (elementary), rated A; Grand Lakes Junior High School (middle), rated A+; Tomball High School (high), rated A-. All sit in Tomball Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21402 Fones Rd, Tomball, TX compare to other homes in Tomball 77377?

Among the 16,805 homes in Tomball 77377, it is worth more than 92% of them ($783,894 against a typical $415,038), its price per square foot is higher than 93% of them ($272 against a typical $162), it is bigger than 65% of them (2,880 ft² against a typical 2,534 ft²), its lot is bigger than 96% of them (2.13 ac against a typical 0.19 ac) and it is newer than 20% of them (1994 against a typical 2005). Measured against all of Harris County, it is worth more than 93% 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 21402 Fones Rd, Tomball, TX?

The 2025 property tax bill for 21402 Fones Rd, Tomball, TX was $4,140. The county assessed it at $686,495.

More homes on Fones Rd

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