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Single Family ResidenceResidential
$271,683$131 / 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 Oct 21, 2026
Last sold for $193,100 on Aug 16, 2017

20210 MAMMOTH FALLS DR

TOMBALL, TX 77375
3
Beds
2.5
Baths
2,072 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.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$272K
$260K low$284K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$193,100 · Aug 16, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,488 (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.$265,532 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,388
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$210,144
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$264,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$265,532

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.2 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.0.13
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Buildable
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 186 ft²

Transaction History(3)

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
Frank Elementary SchoolA+
Elementary · Grades PK–5 · 1.8 mi
M
Ulrich Intermediate SchoolB
Middle · Grades 6–8 · 3.0 mi
H
Klein Cain High SchoolB
High · Grades 9–12 · 3.1 mi

District: Klein Independent School District

Neighborhood · ZIP 77375These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.67,158
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,888 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,738
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,188
Average tempThe average temperature here across a full year.68°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%

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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

20210 Mammoth Falls 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 less than 82% of homes in Tomball 77375
  • Costs less per square foot than 85% of homes in Tomball 77375
  • Has a smaller lot than 80% of homes in Tomball 77375
  • Newer than 70% of homes in Harris County

What homes are worth in Tomball 77375

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

This home
$209K$1.6M

This home is worth more than 18% of homes in Tomball 77375.

How it measures up in Tomball 77375

The dot is this home. The mark in the middle is the typical home in Tomball 77375.

Estimated value$271,683
CheaperTypical $373,858Pricier

Pricier than 18% of homes nearby

Price per ft²$131
CheaperTypical $171Pricier

Pricier than 15% of homes nearby

Living area2,072 ft²
SmallerTypical 2,243 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.13 ac
SmallerTypical 0.17 acBigger

Bigger than 20% of homes nearby

Year built2004
OlderTypical 2008Newer

Newer than 37% of homes nearby

How 20210 Mammoth Falls Dr ranks against every home in each area.
MeasureThis homeTomball 77375Harris County
Estimated valuepricier than$271,68318% of homes45% of homes
Price per ft²pricier than$13115% of homes27% of homes
Living areabigger than2,072 ft²42% of homes58% of homes
Lot sizebigger than0.13 ac20% of homes24% of homes
Year builtnewer than200437% of homes70% of homes

About 20210 Mammoth Falls Dr

How much is 20210 Mammoth Falls Dr, Tomball, TX worth?

The TopHap Estimate for 20210 Mammoth Falls Dr, Tomball, TX is $271,683 as of Oct 21, 2026. The likely range is $259,813 to $283,553. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20210 Mammoth Falls Dr, Tomball, TX last sell?

20210 Mammoth Falls Dr, Tomball, TX last sold on Aug 16, 2017 for $193,100, according to the county's recorded deed.

How big is 20210 Mammoth Falls Dr, Tomball, TX?

20210 Mammoth Falls Dr, Tomball, TX has 3 bedrooms, 2.5 bathrooms, 2,072 square feet of living space and a 0.13-acre lot.

When was 20210 Mammoth Falls Dr, Tomball, TX built?

20210 Mammoth Falls Dr, Tomball, TX was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 20210 Mammoth Falls Dr, Tomball, TX?

20210 Mammoth Falls Dr, Tomball, TX is assigned to Frank Elementary School (elementary), rated A+; Ulrich Intermediate School (middle), rated B; Klein Cain High School (high), rated B. All sit in Klein Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20210 Mammoth Falls Dr, Tomball, TX compare to other homes in Tomball 77375?

Among the 22,674 homes in Tomball 77375, it is worth more than 18% of them ($271,683 against a typical $373,858), its price per square foot is higher than 15% of them ($131 against a typical $171), it is bigger than 42% of them (2,072 ft² against a typical 2,243 ft²), its lot is bigger than 20% of them (0.13 ac against a typical 0.17 ac) and it is newer than 37% of them (2004 against a typical 2008). Measured against all of Harris County, it is worth more than 45% 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 20210 Mammoth Falls Dr, Tomball, TX?

The 2025 property tax bill for 20210 Mammoth Falls Dr, Tomball, TX was $4,488. The county assessed it at $265,532.

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