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Single Family ResidenceResidential
$384,071$149 / 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 Sep 24, 2026
Last sold for $359,323 on Aug 15, 2023

1230 DOMINION DR

KATY, TX 77450
4
Beds
4.5
Baths
2,575 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$384K
$369K low$399K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$359,323 · Aug 15, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,162 (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.$380,463 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,038
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$275,425
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$386,119
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$380,463

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.27 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.0.17
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 · 644 ft²

Transaction History(2)

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
Nottingham Country Elementary SchoolA+
Elementary · Grades PK–5 · 0.7 mi
H
James E. Taylor High SchoolA
High · Grades 9–12 · 0.8 mi
M
Memorial Parkway Junior High SchoolA
Middle · Grades 6–8 · 0.8 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%

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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

1230 Dominion 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 73% of homes in Harris County
  • Costs less per square foot than 70% of homes in Katy 77450
  • Bigger than 76% of homes in Harris County
  • Has a smaller lot than 70% of homes in Katy 77450
  • Older than 80% 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$939K

This home is worth more than 50% 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$384,071
CheaperTypical $383,614Pricier

Pricier than 50% of homes nearby

Price per ft²$149
CheaperTypical $160Pricier

Pricier than 30% of homes nearby

Living area2,575 ft²
SmallerTypical 2,496 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.17 ac
SmallerTypical 0.19 acBigger

Bigger than 30% of homes nearby

Year built1978
OlderTypical 1993Newer

Newer than 20% of homes nearby

How 1230 Dominion Dr ranks against every home in each area.
MeasureThis homeKaty 77450Harris County
Estimated valuepricier than$384,07150% of homes73% of homes
Price per ft²pricier than$14930% of homes47% of homes
Living areabigger than2,575 ft²54% of homes76% of homes
Lot sizebigger than0.17 ac30% of homes53% of homes
Year builtnewer than197820% of homes36% of homes

About 1230 Dominion Dr

How much is 1230 Dominion Dr, Katy, TX worth?

The TopHap Estimate for 1230 Dominion Dr, Katy, TX is $384,071 as of Sep 24, 2026. The likely range is $369,379 to $398,763. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1230 Dominion Dr, Katy, TX last sell?

1230 Dominion Dr, Katy, TX last sold on Aug 15, 2023 for $359,323, according to the county's recorded deed.

How big is 1230 Dominion Dr, Katy, TX?

1230 Dominion Dr, Katy, TX has 4 bedrooms, 4.5 bathrooms, 2,575 square feet of living space and a 0.17-acre lot.

When was 1230 Dominion Dr, Katy, TX built?

1230 Dominion Dr, Katy, TX was built in 1978, making it 48 years old. It is a traditional/old home. The building has 1 story.

What schools serve 1230 Dominion Dr, Katy, TX?

1230 Dominion 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 1230 Dominion Dr, Katy, TX compare to other homes in Katy 77450?

Among the 20,002 homes in Katy 77450, it is worth more than 50% of them ($384,071 against a typical $383,614), its price per square foot is higher than 30% of them ($149 against a typical $160), it is bigger than 54% of them (2,575 ft² against a typical 2,496 ft²), its lot is bigger than 30% of them (0.17 ac against a typical 0.19 ac) and it is newer than 20% of them (1978 against a typical 1993). Measured against all of Harris County, it is worth more than 73% 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 1230 Dominion Dr, Katy, TX?

The 2025 property tax bill for 1230 Dominion Dr, Katy, TX was $6,162. The county assessed it at $380,463.

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