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Single Family ResidenceResidential
$445,560$152 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

19335 DERBY RUN LN

TOMBALL, TX 77377
4
Beds
3.5
Baths
2,924 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.
0.15 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.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$446K
$421K low$470K high

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.59
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
53
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
98
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
57
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
54
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.3 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
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.15
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Grand Lakes Junior High SchoolA
Middle · Grades 7–8 · 1.5 mi
E
Grand Oaks Elementary SchoolB+
Elementary · Grades PK–4 · 1.6 mi
H
Tomball High SchoolB+
High · Grades 9–12 · 6.5 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

19335 Derby Run Ln 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 80% of homes in Harris County
  • Costs less per square foot than 66% of homes in Tomball 77377
  • Bigger than 84% of homes in Harris County
  • Has a smaller lot than 76% of homes in Tomball 77377
  • Among the newest homes in Harris County

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
$216K$1.6M

This home is worth more than 58% 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$445,560
CheaperTypical $418,892Pricier

Pricier than 58% of homes nearby

Price per ft²$152
CheaperTypical $162Pricier

Pricier than 34% of homes nearby

Living area2,924 ft²
SmallerTypical 2,531 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.15 ac
SmallerTypical 0.19 acBigger

Bigger than 24% of homes nearby

Year built2024
OlderTypical 2005Newer

Newer than almost all homes nearby

How 19335 Derby Run Ln ranks against every home in each area.
MeasureThis homeTomball 77377Harris County
Estimated valuepricier than$445,56058% of homes80% of homes
Price per ft²pricier than$15234% of homes50% of homes
Living areabigger than2,924 ft²66% of homes84% of homes
Lot sizebigger than0.15 ac24% of homes37% of homes
Year builtnewer than2024almost all homesalmost all homes

About 19335 Derby Run Ln

How much is 19335 Derby Run Ln, Tomball, TX worth?

The TopHap Estimate for 19335 Derby Run Ln, Tomball, TX is $445,560 as of Aug 30, 2026. The likely range is $420,846 to $470,274. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19335 Derby Run Ln, Tomball, TX last sell?

19335 Derby Run Ln, Tomball, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 19335 Derby Run Ln, Tomball, TX?

19335 Derby Run Ln, Tomball, TX has 4 bedrooms, 3.5 bathrooms, 2,924 square feet of living space and a 0.15-acre lot.

When was 19335 Derby Run Ln, Tomball, TX built?

19335 Derby Run Ln, Tomball, TX was built in 2024, making it 2 years old.

What schools serve 19335 Derby Run Ln, Tomball, TX?

19335 Derby Run Ln, Tomball, TX is assigned to Grand Lakes Junior High School (middle), rated A; Grand Oaks Elementary School (elementary), rated B+; Tomball High School (high), rated B+. All sit in Tomball Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19335 Derby Run Ln, Tomball, TX compare to other homes in Tomball 77377?

Among the 16,186 homes in Tomball 77377, it is worth more than 58% of them ($445,560 against a typical $418,892), its price per square foot is higher than 34% of them ($152 against a typical $162), it is bigger than 66% of them (2,924 ft² against a typical 2,531 ft²), its lot is bigger than 24% of them (0.15 ac against a typical 0.19 ac) and it is newer than almost all of them (2024 against a typical 2005). Measured against all of Harris County, it is worth more than 80% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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