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Single Family ResidenceResidential
$355,232$121 / 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

3123 BLACKCASTLE DR

HOUSTON, TX 77068
4
Beds
3.5
Baths
2,934 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$355K
$342K low$369K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$342,839 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,849
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$284,990
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$352,663
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$342,839

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.3 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.0.19
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Patio · 239 ft²Porch · 116 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(1)

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

E
Reynolds Elementary SchoolD
Elementary · Grades PK–5 · 1.0 mi
M
Wells Middle SchoolC-
Middle · Grades 6–8 · 1.1 mi
H
Westfield High SchoolF
High · Grades 9–12 · 2.3 mi

District: Spring Independent School District

Neighborhood · ZIP 77068These 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.57
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 100.19

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.13,541
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,432 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,861
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,463
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

3123 Blackcastle 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 68% of homes in Harris County
  • Costs less per square foot than 85% of homes in Harris County
  • Bigger than 84% of homes in Harris County
  • Has a smaller lot than 73% of homes in Houston 77068
  • Newer than 66% of homes in Champions

What homes are worth in Houston 77068

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

This home
$246K$902K

This home is worth more than 62% of homes in Houston 77068.

How it measures up in Houston 77068

The dot is this home. The mark in the middle is the typical home in Houston 77068.

Estimated value$355,232
CheaperTypical $330,247Pricier

Pricier than 62% of homes nearby

Price per ft²$121
CheaperTypical $121Pricier

Pricier than 49% of homes nearby

Living area2,934 ft²
SmallerTypical 2,711 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.19 ac
SmallerTypical 0.21 acBigger

Bigger than 27% of homes nearby

Year built1991
OlderTypical 1983Newer

Newer than 61% of homes nearby

How 3123 Blackcastle Dr ranks against every home in each area.
MeasureThis homeChampionsHouston 77068Harris County
Estimated valuepricier than$355,23256% of homes62% of homes68% of homes
Price per ft²pricier than$12126% of homes49% of homes15% of homes
Living areabigger than2,934 ft²63% of homes62% of homes84% of homes
Lot sizebigger than0.19 ac33% of homes27% of homes62% of homes
Year builtnewer than199166% of homes61% of homes53% of homes

About 3123 Blackcastle Dr

How much is 3123 Blackcastle Dr, Houston, TX worth?

The TopHap Estimate for 3123 Blackcastle Dr, Houston, TX is $355,232 as of Sep 24, 2026. The likely range is $341,561 to $368,903. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3123 Blackcastle Dr, Houston, TX last sell?

3123 Blackcastle Dr, Houston, TX last sold on Jul 16, 2019, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3123 Blackcastle Dr, Houston, TX?

3123 Blackcastle Dr, Houston, TX has 4 bedrooms, 3.5 bathrooms, 2,934 square feet of living space and a 0.19-acre lot.

When was 3123 Blackcastle Dr, Houston, TX built?

3123 Blackcastle Dr, Houston, TX was built in 1991, making it 35 years old. It is a traditional/old home. The building has 1 story.

What schools serve 3123 Blackcastle Dr, Houston, TX?

3123 Blackcastle Dr, Houston, TX is assigned to Reynolds Elementary School (elementary), rated D; Wells Middle School (middle), rated C-; Westfield High School (high), rated F. All sit in Spring Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3123 Blackcastle Dr, Houston, TX compare to other homes in Houston 77068?

Among the 3,759 homes in Houston 77068, it is worth more than 62% of them ($355,232 against a typical $330,247), its price per square foot is higher than 49% of them ($121 against a typical $121), it is bigger than 62% of them (2,934 ft² against a typical 2,711 ft²), its lot is bigger than 27% of them (0.19 ac against a typical 0.21 ac) and it is newer than 61% of them (1991 against a typical 1983). Measured against all of Harris County, it is worth more than 68% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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