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Single Family ResidenceResidential
$369,098$419 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $119,700 on Mar 19, 2026

9421 RADIO RD

HOUSTON, TX 77075
3
Beds
1
Baths
880 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.
1.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$369K
$345K low$393K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$119,700 · Mar 19, 2026
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$279,098
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$223,278
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.27%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$90,000
JUDELLA ALMAGUER · P · recorded Mar 19, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$99 (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.$338,765 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$290,325
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$48,440
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$338,765
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$338,765

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.15 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.1.33
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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

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
Jessup Elementary SchoolD+
Elementary · Grades PK–4 · 0.4 mi
M
South Houston Intermediate SchoolC-
Middle · Grades 7–8 · 1.9 mi
H
South Houston High SchoolD
High · Grades 9–12 · 3.0 mi

District: Pasadena Independent School District

Neighborhood · ZIP 77075These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.41,495
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,651 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,351
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,489
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

9421 Radio Rd 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 Houston 77075
  • Among the highest price per square foot in Greater Hobby Area
  • Smaller than 97% of homes in Houston 77075
  • Has a bigger lot than 97% of homes in Greater Hobby Area
  • Older than 96% of homes in Houston 77075

What homes are worth in Houston 77075

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

This home
$104K$491K

This home is worth more than 95% of homes in Houston 77075.

How it measures up in Houston 77075

The dot is this home. The mark in the middle is the typical home in Houston 77075.

Estimated value$369,098
CheaperTypical $266,000Pricier

Pricier than 95% of homes nearby

Price per ft²$419
CheaperTypical $155Pricier

Pricier than almost all homes nearby

Living area880 ft²
SmallerTypical 1,652 ft²Bigger

Bigger than 3% of homes nearby

Lot size1.33 ac
SmallerTypical 0.15 acBigger

Bigger than 97% of homes nearby

Year built1950
OlderTypical 1999Newer

Newer than 4% of homes nearby

How 9421 Radio Rd ranks against every home in each area.
MeasureThis homeGreater Hobby AreaHouston 77075Harris County
Estimated valuepricier than$369,09892% of homes95% of homes69% of homes
Price per ft²pricier than$419almost all homesalmost all homes97% of homes
Living areabigger than880 ft²5% of homes3% of homes4% of homes
Lot sizebigger than1.33 ac97% of homes97% of homes95% of homes
Year builtnewer than19508% of homes4% of homes9% of homes

About 9421 Radio Rd

How much is 9421 Radio Rd, Houston, TX worth?

The TopHap Estimate for 9421 Radio Rd, Houston, TX is $369,098 as of Jul 14, 2026. The likely range is $344,959 to $393,237. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9421 Radio Rd, Houston, TX last sell?

9421 Radio Rd, Houston, TX last sold on Mar 19, 2026 for $119,700, according to the county's recorded deed.

How big is 9421 Radio Rd, Houston, TX?

9421 Radio Rd, Houston, TX has 3 bedrooms, 1 bathrooms, 880 square feet of living space and a 1.33-acre lot.

When was 9421 Radio Rd, Houston, TX built?

9421 Radio Rd, Houston, TX was built in 1950, making it 76 years old. It is a traditional/old home. The building has 1 story.

What schools serve 9421 Radio Rd, Houston, TX?

9421 Radio Rd, Houston, TX is assigned to Jessup Elementary School (elementary), rated D+; South Houston Intermediate School (middle), rated C-; South Houston High School (high), rated D. All sit in Pasadena Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9421 Radio Rd, Houston, TX compare to other homes in Houston 77075?

Among the 10,064 homes in Houston 77075, it is worth more than 95% of them ($369,098 against a typical $266,000), its price per square foot is higher than almost all of them ($419 against a typical $155), it is bigger than 3% of them (880 ft² against a typical 1,652 ft²), its lot is bigger than 97% of them (1.33 ac against a typical 0.15 ac) and it is newer than 4% of them (1950 against a typical 1999). Measured against all of Harris County, it is worth more than 69% 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 9421 Radio Rd, Houston, TX?

The 2025 property tax bill for 9421 Radio Rd, Houston, TX was $99. The county assessed it at $338,765.

Closest homes

More homes in Houston 77075

Assigned schools

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