Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
Last sold for $423,937 on Apr 17, 2023

3714 MAINER ST

HOUSTON, TX 77021
3
Beds
2.5
Baths
1,687 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.
2022
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$423,937 · Apr 17, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,459 (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.$323,909 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$66,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$257,159
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$334,005
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$323,909

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
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%

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

3714 Mainer 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.

  • Bigger than 71% of homes in Greater OST / South Union
  • Has a smaller lot than 94% of homes in Harris County
  • Newer than 96% 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 area1,687 ft²
SmallerTypical 1,497 ft²Bigger

Bigger than 60% of homes nearby

Lot size2,500 ft²
SmallerTypical 0.15 acBigger

Bigger than 14% of homes nearby

Year built2022
OlderTypical 1951Newer

Newer than 92% of homes nearby

How 3714 Mainer St ranks against every home in each area.
MeasureThis homeGreater OST / South UnionHouston 77021Harris County
Living areabigger than1,687 ft²71% of homes60% of homes39% of homes
Lot sizebigger than2,500 ft²13% of homes14% of homes6% of homes
Year builtnewer than202291% of homes92% of homes96% of homes

About 3714 Mainer St

When did 3714 Mainer St, Houston, TX last sell?

3714 Mainer St, Houston, TX last sold on Apr 17, 2023 for $423,937, according to the county's recorded deed.

How big is 3714 Mainer St, Houston, TX?

3714 Mainer St, Houston, TX has 3 bedrooms, 2.5 bathrooms, 1,687 square feet of living space and a 0.06-acre lot.

When was 3714 Mainer St, Houston, TX built?

3714 Mainer St, Houston, TX was built in 2022, making it 4 years old. The building has 2 stories.

How does 3714 Mainer St, Houston, TX compare to other homes in Houston 77021?

Among the 8,377 homes in Houston 77021, it is bigger than 60% of them (1,687 ft² against a typical 1,497 ft²), its lot is bigger than 14% of them (2,500 ft² against a typical 0.15 ac) and it is newer than 92% of them (2022 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 3714 Mainer St, Houston, TX?

The 2025 property tax bill for 3714 Mainer St, Houston, TX was $4,459. The county assessed it at $323,909.

More homes on Mainer St

Closest homes

More homes in Houston 77021

Explore the area

See this home in context

Open 3714 Mainer 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