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Single Family ResidenceResidential
$361,825$206 / 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
Last sold for $561,064 on Oct 28, 2022

803 MARTIN ST

HOUSTON, TX 77018
Building report
3
Beds
2.5
Baths
1,759 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.
2,254 ft²
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$362K
$340K low$384K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$561,064 · Oct 28, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,464 (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.$377,697 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$101,497
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$276,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$398,245
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$377,697

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.44
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
52
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

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
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.05
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

Transaction History(1)

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
Durham Elementary SchoolC+
Elementary · Grades EE–5 · 0.3 mi
H
Waltrip High SchoolC+
High · Grades 9–12 · 1.6 mi
M
Black Middle SchoolB+
Middle · Grades 6–8 · 1.7 mi

District: Houston Independent School District

Neighborhood · ZIP 77018These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.29,195
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,310 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,915
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$153,300
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

803 Martin 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 less than 87% of homes in Houston 77018
  • Costs less per square foot than 86% of homes in Houston 77018
  • Has a smaller lot than 95% of homes in Harris County
  • Newer than 94% of homes in Central Northwest

What homes are worth in Houston 77018

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

This home
$257K$1.7M

This home is worth more than 13% of homes in Houston 77018.

How it measures up in Houston 77018

The dot is this home. The mark in the middle is the typical home in Houston 77018.

Estimated value$361,825
CheaperTypical $593,035Pricier

Pricier than 13% of homes nearby

Price per ft²$206
CheaperTypical $308Pricier

Pricier than 14% of homes nearby

Living area1,759 ft²
SmallerTypical 1,945 ft²Bigger

Bigger than 40% of homes nearby

Lot size2,254 ft²
SmallerTypical 0.17 acBigger

Bigger than 18% of homes nearby

Year built2021
OlderTypical 1966Newer

Newer than 89% of homes nearby

How 803 Martin St ranks against every home in each area.
MeasureThis homeCentral NorthwestHouston 77018Harris County
Estimated valuepricier than$361,82527% of homes13% of homes69% of homes
Price per ft²pricier than$20626% of homes14% of homes83% of homes
Living areabigger than1,759 ft²47% of homes40% of homes43% of homes
Lot sizebigger than2,254 ft²9% of homes18% of homes5% of homes
Year builtnewer than202194% of homes89% of homes94% of homes

About 803 Martin St

How much is 803 Martin St, Houston, TX worth?

The TopHap Estimate for 803 Martin St, Houston, TX is $361,825 as of Aug 30, 2026. The likely range is $340,009 to $383,641. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 803 Martin St, Houston, TX last sell?

803 Martin St, Houston, TX last sold on Oct 28, 2022 for $561,064, according to the county's recorded deed.

How big is 803 Martin St, Houston, TX?

803 Martin St, Houston, TX has 3 bedrooms, 2.5 bathrooms, 1,759 square feet of living space and a 0.05-acre lot.

When was 803 Martin St, Houston, TX built?

803 Martin St, Houston, TX was built in 2021, making it 5 years old. The building has 2 stories.

What schools serve 803 Martin St, Houston, TX?

803 Martin St, Houston, TX is assigned to Durham Elementary School (elementary), rated C+; Waltrip High School (high), rated C+; Black Middle School (middle), rated B+. All sit in Houston Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 803 Martin St, Houston, TX compare to other homes in Houston 77018?

Among the 11,921 homes in Houston 77018, it is worth more than 13% of them ($361,825 against a typical $593,035), its price per square foot is higher than 14% of them ($206 against a typical $308), it is bigger than 40% of them (1,759 ft² against a typical 1,945 ft²), its lot is bigger than 18% of them (2,254 ft² against a typical 0.17 ac) and it is newer than 89% of them (2021 against a typical 1966). 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 803 Martin St, Houston, TX?

The 2025 property tax bill for 803 Martin St, Houston, TX was $8,464. The county assessed it at $377,697.

More homes on Martin St

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Assigned schools

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