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Single Family ResidenceResidential
$279,444$156 / 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 $232,750 on May 31, 2022

21623 LONG CASTLE DR

SPRING, TX 77388
3
Beds
2
Baths
1,793 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$279K
$266K low$292K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$232,750 · May 31, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$900 (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.$282,452 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,669
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$232,783
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$285,536
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$282,452

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.16 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
Lot (acres)The size of the land the home sits on, from county records.0.16
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 · 441 ft²

Transaction History(4)

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
Kreinhop Elementary SchoolB+
Elementary · Grades PK–5 · 1.4 mi
M
Schindewolf Intermediate SchoolB+
Middle · Grades 6–8 · 1.4 mi
H
Klein Collins High SchoolB-
High · Grades 9–12 · 1.6 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%

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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

21623 Long Castle 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.

  • Costs more per square foot than 83% of homes in Spring 77388
  • Smaller than 78% of homes in Spring 77388
  • Has a smaller lot than 73% 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
$205K$586K

This home is worth more than 37% 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$279,444
CheaperTypical $301,345Pricier

Pricier than 37% of homes nearby

Price per ft²$156
CheaperTypical $133Pricier

Pricier than 83% of homes nearby

Living area1,793 ft²
SmallerTypical 2,297 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.16 ac
SmallerTypical 0.19 acBigger

Bigger than 27% of homes nearby

Year built1999
OlderTypical 1996Newer

Newer than 56% of homes nearby

How 21623 Long Castle Dr ranks against every home in each area.
MeasureThis homeSpring 77388Harris County
Estimated valuepricier than$279,44437% of homes48% of homes
Price per ft²pricier than$15683% of homes55% of homes
Living areabigger than1,793 ft²22% of homes44% of homes
Lot sizebigger than0.16 ac27% of homes42% of homes
Year builtnewer than199956% of homes61% of homes

About 21623 Long Castle Dr

How much is 21623 Long Castle Dr, Spring, TX worth?

The TopHap Estimate for 21623 Long Castle Dr, Spring, TX is $279,444 as of Sep 24, 2026. The likely range is $266,470 to $292,418. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21623 Long Castle Dr, Spring, TX last sell?

21623 Long Castle Dr, Spring, TX last sold on May 31, 2022 for $232,750, according to the county's recorded deed.

How big is 21623 Long Castle Dr, Spring, TX?

21623 Long Castle Dr, Spring, TX has 3 bedrooms, 2 bathrooms, 1,793 square feet of living space and a 0.16-acre lot.

When was 21623 Long Castle Dr, Spring, TX built?

21623 Long Castle Dr, Spring, TX was built in 1999, making it 27 years old. It is a traditional/old home. The building has 1 story.

What schools serve 21623 Long Castle Dr, Spring, TX?

21623 Long Castle Dr, Spring, TX is assigned to Kreinhop Elementary School (elementary), rated B+; Schindewolf Intermediate School (middle), 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 21623 Long Castle Dr, Spring, TX compare to other homes in Spring 77388?

Among the 15,563 homes in Spring 77388, it is worth more than 37% of them ($279,444 against a typical $301,345), its price per square foot is higher than 83% of them ($156 against a typical $133), it is bigger than 22% of them (1,793 ft² against a typical 2,297 ft²), its lot is bigger than 27% of them (0.16 ac against a typical 0.19 ac) and it is newer than 56% of them (1999 against a typical 1996). Measured against all of Harris County, it is worth more than 48% 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 21623 Long Castle Dr, Spring, TX?

The 2025 property tax bill for 21623 Long Castle Dr, Spring, TX was $900. The county assessed it at $282,452.

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