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Single Family ResidenceResidential
$409,388$133 / 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 $140,800 on Nov 22, 2011

20223 TILSTOCK DR

KATY, TX 77450
3
Beds
2.5
Baths
3,076 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
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.

Valuation

$409K
$389K low$429K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,800 · Nov 22, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,884 (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.$450,278 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,623
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$344,655
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$458,796
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$450,278

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.4 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.0.18
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.Yes
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 · 256 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.

Foreclosure Filings(1)

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

E
Nottingham Country Elementary SchoolA
Elementary · Grades PK–5 · 0.7 mi
H
James E. Taylor High SchoolA
High · Grades 9–12 · 0.9 mi
M
Memorial Parkway Junior High SchoolA
Middle · Grades 6–8 · 1.0 mi

District: Katy Independent School District

Neighborhood · ZIP 77450These 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.95
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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
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.76,790
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,299 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,395
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,266
Average tempThe average temperature here across a full year.69°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%

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

20223 Tilstock 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 more than 76% of homes in Harris County
  • Costs less per square foot than 90% of homes in Katy 77450
  • Bigger than 86% of homes in Harris County
  • Older than 77% of homes in Katy 77450

What homes are worth in Katy 77450

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

This home
$237K$948K

This home is worth more than 57% of homes in Katy 77450.

How it measures up in Katy 77450

The dot is this home. The mark in the middle is the typical home in Katy 77450.

Estimated value$409,388
CheaperTypical $384,579Pricier

Pricier than 57% of homes nearby

Price per ft²$133
CheaperTypical $160Pricier

Pricier than 10% of homes nearby

Living area3,076 ft²
SmallerTypical 2,486 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 45% of homes nearby

Year built1979
OlderTypical 1993Newer

Newer than 23% of homes nearby

How 20223 Tilstock Dr ranks against every home in each area.
MeasureThis homeKaty 77450Harris County
Estimated valuepricier than$409,38857% of homes76% of homes
Price per ft²pricier than$13310% of homes28% of homes
Living areabigger than3,076 ft²71% of homes86% of homes
Lot sizebigger than0.18 ac45% of homes59% of homes
Year builtnewer than197923% of homes38% of homes

About 20223 Tilstock Dr

How much is 20223 Tilstock Dr, Katy, TX worth?

The TopHap Estimate for 20223 Tilstock Dr, Katy, TX is $409,388 as of Sep 24, 2026. The likely range is $389,464 to $429,312. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20223 Tilstock Dr, Katy, TX last sell?

20223 Tilstock Dr, Katy, TX last sold on Nov 22, 2011 for $140,800, according to the county's recorded deed.

How big is 20223 Tilstock Dr, Katy, TX?

20223 Tilstock Dr, Katy, TX has 3 bedrooms, 2.5 bathrooms, 3,076 square feet of living space and a 0.18-acre lot.

When was 20223 Tilstock Dr, Katy, TX built?

20223 Tilstock Dr, Katy, TX was built in 1979, making it 47 years old. It is a traditional/old home. The building has 1 story.

What schools serve 20223 Tilstock Dr, Katy, TX?

20223 Tilstock Dr, Katy, TX is assigned to Nottingham Country Elementary School (elementary), rated A; James E. Taylor High School (high), rated A; Memorial Parkway Junior High School (middle), rated A. All sit in Katy Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20223 Tilstock Dr, Katy, TX compare to other homes in Katy 77450?

Among the 20,000 homes in Katy 77450, it is worth more than 57% of them ($409,388 against a typical $384,579), its price per square foot is higher than 10% of them ($133 against a typical $160), it is bigger than 71% of them (3,076 ft² against a typical 2,486 ft²), its lot is bigger than 45% of them (0.18 ac against a typical 0.19 ac) and it is newer than 23% of them (1979 against a typical 1993). Measured against all of Harris County, it is worth more than 76% 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 20223 Tilstock Dr, Katy, TX?

The 2025 property tax bill for 20223 Tilstock Dr, Katy, TX was $1,884. The county assessed it at $450,278.

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