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Single Family ResidenceResidential

4204 COSBY ST

HOUSTON, TX 77021
2
Beds
1
Baths
952 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.
2,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,040 (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.$98,997 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,497
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$96,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$98,997

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.06
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Neighborhood · ZIP 77021These 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.160
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.28%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.29,813
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,985 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,952
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,937
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

4204 Cosby 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.

  • Smaller than 95% of homes in Harris County
  • Has a smaller lot than 94% of homes in Harris County
  • Older than 95% of homes in Harris County

How it measures up in Houston 77021

The dot is this home. The mark in the middle is the typical home in Houston 77021.

Living area952 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 8% of homes nearby

Lot size2,500 ft²
SmallerTypical 0.15 acBigger

Bigger than 13% of homes nearby

Year built1945
OlderTypical 1951Newer

Newer than 19% of homes nearby

How 4204 Cosby St ranks against every home in each area.
MeasureThis homeGreater OST / South UnionHouston 77021Harris County
Living areabigger than952 ft²9% of homes8% of homes5% of homes
Lot sizebigger than2,500 ft²13% of homes13% of homes6% of homes
Year builtnewer than194518% of homes19% of homes5% of homes

About 4204 Cosby St

When did 4204 Cosby St, Houston, TX last sell?

4204 Cosby St, Houston, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4204 Cosby St, Houston, TX?

4204 Cosby St, Houston, TX has 2 bedrooms, 1 bathrooms, 952 square feet of living space and a 0.06-acre lot.

When was 4204 Cosby St, Houston, TX built?

4204 Cosby St, Houston, TX was built in 1945, making it 81 years old.

How does 4204 Cosby St, Houston, TX compare to other homes in Houston 77021?

Among the 8,377 homes in Houston 77021, it is bigger than 8% of them (952 ft² against a typical 1,500 ft²), its lot is bigger than 13% of them (2,500 ft² against a typical 0.15 ac) and it is newer than 19% of them (1945 against a typical 1951). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4204 Cosby St, Houston, TX?

The 2025 property tax bill for 4204 Cosby St, Houston, TX was $2,040. The county assessed it at $98,997.

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