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Single Family ResidenceResidential
$982,956$250 / 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 91How 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 $945,700 on May 19, 2026

25603 WINDY ISLE CT

SPRING, TX 77389
4
Beds
3.5
Baths
3,939 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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

$983K
$892K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$945,700 · May 19, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,604 (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.$895,835 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$262,481
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$633,354
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$862,328
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$895,835

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.0.48
ConstructionThe main material the home's frame and walls are built from.Stone
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.Yes
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 · 312 ft²

Transaction History(8)

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
French Elementary SchoolA+
Elementary · Grades PK–5 · 1.4 mi
M
Hofius Intermediate SchoolA
Middle · Grades 6–8 · 1.6 mi
H
Klein Oak High SchoolB+
High · Grades 9–12 · 2.5 mi

District: Klein Independent School District

Neighborhood · ZIP 77389These 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.53
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 100.23

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.44,701
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,106 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,145
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,587
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

25603 Windy Isle Ct 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 95% of homes in Harris County
  • Costs more per square foot than 90% of homes in Harris County
  • Bigger than 94% of homes in Harris County
  • Has a bigger lot than 91% of homes in Augusta Pines
  • Newer than 72% of homes in Harris County

What homes are worth in Spring 77389

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

This home
$210K$2.1M

This home is worth more than 84% of homes in Spring 77389.

How it measures up in Spring 77389

The dot is this home. The mark in the middle is the typical home in Spring 77389.

Estimated value$982,956
CheaperTypical $513,128Pricier

Pricier than 84% of homes nearby

Price per ft²$250
CheaperTypical $187Pricier

Pricier than 77% of homes nearby

Living area3,939 ft²
SmallerTypical 2,726 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.48 ac
SmallerTypical 0.22 acBigger

Bigger than 91% of homes nearby

Year built2005
OlderTypical 2008Newer

Newer than 39% of homes nearby

How 25603 Windy Isle Ct ranks against every home in each area.
MeasureThis homeAugusta PinesSpring 77389Harris County
Estimated valuepricier than$982,95677% of homes84% of homes95% of homes
Price per ft²pricier than$25074% of homes77% of homes90% of homes
Living areabigger than3,939 ft²80% of homes82% of homes94% of homes
Lot sizebigger than0.48 ac91% of homes91% of homes91% of homes
Year builtnewer than200547% of homes39% of homes72% of homes

About 25603 Windy Isle Ct

How much is 25603 Windy Isle Ct, Spring, TX worth?

The TopHap Estimate for 25603 Windy Isle Ct, Spring, TX is $982,956 as of Oct 21, 2026. The likely range is $891,658 to $1,074,254. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 25603 Windy Isle Ct, Spring, TX last sell?

25603 Windy Isle Ct, Spring, TX last sold on May 19, 2026 for $945,700, according to the county's recorded deed.

How big is 25603 Windy Isle Ct, Spring, TX?

25603 Windy Isle Ct, Spring, TX has 4 bedrooms, 3.5 bathrooms, 3,939 square feet of living space and a 0.48-acre lot.

When was 25603 Windy Isle Ct, Spring, TX built?

25603 Windy Isle Ct, Spring, TX was built in 2005, making it 21 years old. The building has 2 stories.

What schools serve 25603 Windy Isle Ct, Spring, TX?

25603 Windy Isle Ct, Spring, TX is assigned to French Elementary School (elementary), rated A+; Hofius Intermediate School (middle), rated A; Klein Oak 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 25603 Windy Isle Ct, Spring, TX compare to other homes in Spring 77389?

Among the 14,332 homes in Spring 77389, it is worth more than 84% of them ($982,956 against a typical $513,128), its price per square foot is higher than 77% of them ($250 against a typical $187), it is bigger than 82% of them (3,939 ft² against a typical 2,726 ft²), its lot is bigger than 91% of them (0.48 ac against a typical 0.22 ac) and it is newer than 39% of them (2005 against a typical 2008). Measured against all of Harris County, it is worth more than 95% 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 25603 Windy Isle Ct, Spring, TX?

The 2025 property tax bill for 25603 Windy Isle Ct, Spring, TX was $16,604. The county assessed it at $895,835.

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