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Single Family ResidenceResidential
$374,407$369 / 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 Aug 30, 2026

505 CLAYTON ST

TOMBALL, TX 77375
2
Beds
1
Baths
1,014 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$374K
$353K low$396K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,260 (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.$248,096 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$131,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$116,846
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$249,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$248,096

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.5 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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1994
Lot (acres)The size of the land the home sits on, from county records.0.24
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 78 ft²

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
Tomball Elementary SchoolA
Elementary · Grades KG–4 · 0.9 mi
H
Tomball High SchoolB+
High · Grades 9–12 · 1.5 mi
M
Tomball Junior High SchoolB-
Middle · Grades 7–8 · 1.5 mi

District: Tomball Independent School District

Neighborhood · ZIP 77375These 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.84
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.67,158
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,888 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,738
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,188
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

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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

505 Clayton 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 71% of homes in Harris County
  • Costs more per square foot than 98% of homes in Tomball 77375
  • Smaller than 97% of homes in Tomball 77375
  • Has a bigger lot than 79% of homes in Harris County
  • Among the oldest homes in Tomball 77375

What homes are worth in Tomball 77375

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

This home
$210K$1.5M

This home is worth more than 53% of homes in Tomball 77375.

How it measures up in Tomball 77375

The dot is this home. The mark in the middle is the typical home in Tomball 77375.

Estimated value$374,407
CheaperTypical $362,279Pricier

Pricier than 53% of homes nearby

Price per ft²$369
CheaperTypical $168Pricier

Pricier than 98% of homes nearby

Living area1,014 ft²
SmallerTypical 2,242 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.24 ac
SmallerTypical 0.16 acBigger

Bigger than 77% of homes nearby

Year built1930
OlderTypical 2008Newer

Older than almost all homes nearby

How 505 Clayton St ranks against every home in each area.
MeasureThis homeTomball 77375Harris County
Estimated valuepricier than$374,40753% of homes71% of homes
Price per ft²pricier than$36998% of homes96% of homes
Living areabigger than1,014 ft²3% of homes7% of homes
Lot sizebigger than0.24 ac77% of homes79% of homes
Year builtnewer than1930almost no homes2% of homes

About 505 Clayton St

How much is 505 Clayton St, Tomball, TX worth?

The TopHap Estimate for 505 Clayton St, Tomball, TX is $374,407 as of Aug 30, 2026. The likely range is $352,767 to $396,047. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 505 Clayton St, Tomball, TX last sell?

505 Clayton St, Tomball, TX last sold on Nov 2, 2021, according to the county's recorded deed.

How big is 505 Clayton St, Tomball, TX?

505 Clayton St, Tomball, TX has 2 bedrooms, 1 bathrooms, 1,014 square feet of living space and a 0.24-acre lot.

When was 505 Clayton St, Tomball, TX built?

505 Clayton St, Tomball, TX was built in 1930, making it 96 years old. It is a traditional/old home. The building has 1 story.

What schools serve 505 Clayton St, Tomball, TX?

505 Clayton St, Tomball, TX is assigned to Tomball Elementary School (elementary), rated A; Tomball High School (high), rated B+; Tomball Junior High School (middle), rated B-. All sit in Tomball Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 505 Clayton St, Tomball, TX compare to other homes in Tomball 77375?

Among the 22,471 homes in Tomball 77375, it is worth more than 53% of them ($374,407 against a typical $362,279), its price per square foot is higher than 98% of them ($369 against a typical $168), it is bigger than 3% of them (1,014 ft² against a typical 2,242 ft²), its lot is bigger than 77% of them (0.24 ac against a typical 0.16 ac) and it is newer than almost none of them (1930 against a typical 2008). Measured against all of Harris County, it is worth more than 71% 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 505 Clayton St, Tomball, TX?

The 2025 property tax bill for 505 Clayton St, Tomball, TX was $5,260. The county assessed it at $248,096.

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