Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$136,402$106 / 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 Aug 30, 2026

814 HORNCASTLE ST

CHANNELVIEW, TX 77530
4
Beds
1
Baths
1,282 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$136K
$123K low$149K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,187 (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.$135,518 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$101,318
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$133,724
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$135,518

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.11%
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.0.14
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
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 · 60 ft²

Transaction History(1)

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.

H
Channelview High SchoolD+
High · Grades 9–12 · 0.7 mi
E
McMullan Elementary SchoolC-
Elementary · Grades KG–5 · 0.8 mi
M
Anthony Aguirre Junior High SchoolC+
Middle · Grades 6–8 · 2.1 mi

District: Channelview Independent School District

Neighborhood · ZIP 77530These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
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.7.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
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.37,702
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,193 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,126
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,973
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.55 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

Do you own this home?
Claim this home

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

814 Horncastle St 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 less than 98% of homes in Channelview 77530
  • Costs less per square foot than 94% of homes in Channelview 77530
  • Smaller than 82% of homes in Harris County
  • Has a smaller lot than 72% of homes in Harris County
  • Older than 90% of homes in Channelview 77530

What homes are worth in Channelview 77530

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

This home
$135K$523K

This home is worth more than 2% of homes in Channelview 77530.

How it measures up in Channelview 77530

The dot is this home. The mark in the middle is the typical home in Channelview 77530.

Estimated value$136,402
CheaperTypical $221,754Pricier

Pricier than 2% of homes nearby

Price per ft²$106
CheaperTypical $143Pricier

Pricier than 6% of homes nearby

Living area1,282 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.14 ac
SmallerTypical 0.15 acBigger

Bigger than 33% of homes nearby

Year built1955
OlderTypical 1982Newer

Newer than 10% of homes nearby

How 814 Horncastle St ranks against every home in each area.
MeasureThis homeChannelview 77530Harris County
Estimated valuepricier than$136,4022% of homes4% of homes
Price per ft²pricier than$1066% of homes6% of homes
Living areabigger than1,282 ft²43% of homes18% of homes
Lot sizebigger than0.14 ac33% of homes28% of homes
Year builtnewer than195510% of homes13% of homes

About 814 Horncastle St

How much is 814 Horncastle St, Channelview, TX worth?

The TopHap Estimate for 814 Horncastle St, Channelview, TX is $136,402 as of Aug 30, 2026. The likely range is $123,470 to $149,334. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 814 Horncastle St, Channelview, TX last sell?

814 Horncastle St, Channelview, TX last sold on Mar 1, 2024, according to the county's recorded deed.

How big is 814 Horncastle St, Channelview, TX?

814 Horncastle St, Channelview, TX has 4 bedrooms, 1 bathrooms, 1,282 square feet of living space and a 0.14-acre lot.

When was 814 Horncastle St, Channelview, TX built?

814 Horncastle St, Channelview, TX was built in 1955, making it 71 years old. It is a traditional/old home. The building has 1 story.

What schools serve 814 Horncastle St, Channelview, TX?

814 Horncastle St, Channelview, TX is assigned to Channelview High School (high), rated D+; McMullan Elementary School (elementary), rated C-; Anthony Aguirre Junior High School (middle), rated C+. All sit in Channelview Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 814 Horncastle St, Channelview, TX compare to other homes in Channelview 77530?

Among the 9,952 homes in Channelview 77530, it is worth more than 2% of them ($136,402 against a typical $221,754), its price per square foot is higher than 6% of them ($106 against a typical $143), it is bigger than 43% of them (1,282 ft² against a typical 1,392 ft²), its lot is bigger than 33% of them (0.14 ac against a typical 0.15 ac) and it is newer than 10% of them (1955 against a typical 1982). Measured against all of Harris County, it is worth more than 4% 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 814 Horncastle St, Channelview, TX?

The 2025 property tax bill for 814 Horncastle St, Channelview, TX was $1,187. The county assessed it at $135,518.

More homes on Horncastle St

Closest homes

More homes in Channelview 77530

Assigned schools

Explore the area

See this home in context

Open 814 Horncastle St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map