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Single Family ResidenceResidential
$317,423$136 / 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 94How 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
Last sold for $70,000 on Jun 5, 2012

521 4TH ST

HUMBLE, TX 77338
3
Beds
2.5
Baths
2,334 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$317K
$298K low$337K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$70,000 · Jun 5, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,134 (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.$254,882 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$58,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$196,382
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$292,317
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$254,882

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.0.18
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 · 362 ft²

Transaction History(4)

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
Humble Elementary SchoolC
Elementary · Grades PK–5 · 1.0 mi
M
Ross Sterling Middle SchoolD+
Middle · Grades 6–8 · 1.4 mi
H
Humble High SchoolD
High · Grades 9–12 · 1.5 mi

District: Humble Independent School District

Neighborhood · ZIP 77338These 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.88
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.14%
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.1.5%
PopulationHow many people live in this area.48,042
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,848 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,658
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,347
Average tempThe average temperature here across a full year.68°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

521 4th 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 more than 89% of homes in Humble 77338
  • Costs less per square foot than 68% of homes in Harris County
  • Bigger than 76% of homes in Humble 77338
  • Has a bigger lot than 74% of homes in Humble 77338

What homes are worth in Humble 77338

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

This home
$147K$407K

This home is worth more than 89% of homes in Humble 77338.

How it measures up in Humble 77338

The dot is this home. The mark in the middle is the typical home in Humble 77338.

Estimated value$317,423
CheaperTypical $238,440Pricier

Pricier than 89% of homes nearby

Price per ft²$136
CheaperTypical $132Pricier

Pricier than 57% of homes nearby

Living area2,334 ft²
SmallerTypical 1,810 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.18 ac
SmallerTypical 0.14 acBigger

Bigger than 74% of homes nearby

Year built2001
OlderTypical 2005Newer

Newer than 43% of homes nearby

How 521 4th St ranks against every home in each area.
MeasureThis homeHumble 77338Harris County
Estimated valuepricier than$317,42389% of homes60% of homes
Price per ft²pricier than$13657% of homes32% of homes
Living areabigger than2,334 ft²76% of homes68% of homes
Lot sizebigger than0.18 ac74% of homes60% of homes
Year builtnewer than200143% of homes63% of homes

About 521 4th St

How much is 521 4th St, Humble, TX worth?

The TopHap Estimate for 521 4th St, Humble, TX is $317,423 as of Sep 24, 2026. The likely range is $298,281 to $336,565. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 4th St, Humble, TX last sell?

521 4th St, Humble, TX last sold on Jun 5, 2012 for $70,000, according to the county's recorded deed.

How big is 521 4th St, Humble, TX?

521 4th St, Humble, TX has 3 bedrooms, 2.5 bathrooms, 2,334 square feet of living space and a 0.18-acre lot.

When was 521 4th St, Humble, TX built?

521 4th St, Humble, TX was built in 2001, making it 25 years old. It is a traditional/old home. The building has 1 story.

What schools serve 521 4th St, Humble, TX?

521 4th St, Humble, TX is assigned to Humble Elementary School (elementary), rated C; Ross Sterling Middle School (middle), rated D+; Humble High School (high), rated D. All sit in Humble Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 4th St, Humble, TX compare to other homes in Humble 77338?

Among the 11,639 homes in Humble 77338, it is worth more than 89% of them ($317,423 against a typical $238,440), its price per square foot is higher than 57% of them ($136 against a typical $132), it is bigger than 76% of them (2,334 ft² against a typical 1,810 ft²), its lot is bigger than 74% of them (0.18 ac against a typical 0.14 ac) and it is newer than 43% of them (2001 against a typical 2005). Measured against all of Harris County, it is worth more than 60% 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 521 4th St, Humble, TX?

The 2025 property tax bill for 521 4th St, Humble, TX was $6,134. The county assessed it at $254,882.

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Assigned schools

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