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Single Family ResidenceResidential
$239,900$148 / 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 Sep 24, 2026
Last sold for $203,298 on Mar 11, 2021

21518 GREENHAM DR

SPRING, TX 77388
4
Beds
2
Baths
1,616 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$240K
$229K low$251K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$203,298 · Mar 11, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,536 (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.$222,705 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,835
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$171,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$226,527
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$222,705

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Brick
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.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 · 48 ft²

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

M
Schindewolf Intermediate SchoolB+
Middle · Grades 6–8 · 1.1 mi
E
Kreinhop Elementary SchoolB+
Elementary · Grades PK–5 · 1.1 mi
H
Klein Collins High SchoolB-
High · Grades 9–12 · 1.3 mi

District: Klein Independent School District

Neighborhood · ZIP 77388These 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.50
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 100.24

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
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.54,821
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,953 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,737
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,687
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

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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

21518 Greenham 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 85% of homes in Spring 77388
  • Costs more per square foot than 75% of homes in Spring 77388
  • Smaller than 86% of homes in Spring 77388
  • Has a bigger lot than 71% of homes in Harris County
  • Older than 82% of homes in Spring 77388

What homes are worth in Spring 77388

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

This home
$201K$563K

This home is worth more than 15% of homes in Spring 77388.

How it measures up in Spring 77388

The dot is this home. The mark in the middle is the typical home in Spring 77388.

Estimated value$239,900
CheaperTypical $300,696Pricier

Pricier than 15% of homes nearby

Price per ft²$148
CheaperTypical $133Pricier

Pricier than 75% of homes nearby

Living area1,616 ft²
SmallerTypical 2,295 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.21 ac
SmallerTypical 0.19 acBigger

Bigger than 65% of homes nearby

Year built1977
OlderTypical 1996Newer

Newer than 18% of homes nearby

How 21518 Greenham Dr ranks against every home in each area.
MeasureThis homeSpring 77388Harris County
Estimated valuepricier than$239,90015% of homes32% of homes
Price per ft²pricier than$14875% of homes47% of homes
Living areabigger than1,616 ft²14% of homes35% of homes
Lot sizebigger than0.21 ac65% of homes71% of homes
Year builtnewer than197718% of homes33% of homes

About 21518 Greenham Dr

How much is 21518 Greenham Dr, Spring, TX worth?

The TopHap Estimate for 21518 Greenham Dr, Spring, TX is $239,900 as of Sep 24, 2026. The likely range is $228,930 to $250,870. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21518 Greenham Dr, Spring, TX last sell?

21518 Greenham Dr, Spring, TX last sold on Mar 11, 2021 for $203,298, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21518 Greenham Dr, Spring, TX?

21518 Greenham Dr, Spring, TX has 4 bedrooms, 2 bathrooms, 1,616 square feet of living space and a 0.21-acre lot.

When was 21518 Greenham Dr, Spring, TX built?

21518 Greenham Dr, Spring, TX was built in 1977, making it 49 years old. It is a traditional/old home. The building has 1 story.

What schools serve 21518 Greenham Dr, Spring, TX?

21518 Greenham Dr, Spring, TX is assigned to Schindewolf Intermediate School (middle), rated B+; Kreinhop Elementary School (elementary), rated B+; Klein Collins 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 21518 Greenham Dr, Spring, TX compare to other homes in Spring 77388?

Among the 15,563 homes in Spring 77388, it is worth more than 15% of them ($239,900 against a typical $300,696), its price per square foot is higher than 75% of them ($148 against a typical $133), it is bigger than 14% of them (1,616 ft² against a typical 2,295 ft²), its lot is bigger than 65% of them (0.21 ac against a typical 0.19 ac) and it is newer than 18% of them (1977 against a typical 1996). Measured against all of Harris County, it is worth more than 32% 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 21518 Greenham Dr, Spring, TX?

The 2025 property tax bill for 21518 Greenham Dr, Spring, TX was $3,536. The county assessed it at $222,705.

More homes on Greenham Dr

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