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Single Family ResidenceResidential
$320,153$159 / 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 95How 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

12817 CARLSBAD ST

HOUSTON, TX 77085
3
Beds
2
Baths
2,008 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
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.

Valuation

$320K
$304K low$337K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$79 (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.$243,832 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,865
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$117,967
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$295,306
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$243,832

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.0.41
ConstructionThe main material the home's frame and walls are built from.Brick
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.Deck · 368 ft²Patio · 368 ft²Porch · 98 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
Fondren Elementary SchoolB
Elementary · Grades EE–5 · 0.7 mi
M
Welch Middle SchoolC-
Middle · Grades 6–8 · 3.0 mi
H
Madison High SchoolC-
High · Grades 9–12 · 3.9 mi

District: Houston Independent School District

Neighborhood · ZIP 77085These 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.47
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 100.23

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.18,736
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,554 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,873
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,229
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

12817 Carlsbad 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 96% of homes in Houston 77085
  • Costs more per square foot than 71% of homes in Houston 77085
  • Bigger than 80% of homes in Houston 77085
  • Has a bigger lot than 96% of homes in Houston 77085
  • Older than 75% of homes in Harris County

What homes are worth in Houston 77085

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

This home
$154K$343K

This home is worth more than 96% of homes in Houston 77085.

How it measures up in Houston 77085

The dot is this home. The mark in the middle is the typical home in Houston 77085.

Estimated value$320,153
CheaperTypical $236,914Pricier

Pricier than 96% of homes nearby

Price per ft²$159
CheaperTypical $148Pricier

Pricier than 71% of homes nearby

Living area2,008 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.41 ac
SmallerTypical 0.16 acBigger

Bigger than 96% of homes nearby

Year built1970
OlderTypical 2000Newer

Newer than 30% of homes nearby

How 12817 Carlsbad St ranks against every home in each area.
MeasureThis homeFondren GardensHouston 77085Harris County
Estimated valuepricier than$320,15392% of homes96% of homes61% of homes
Price per ft²pricier than$15950% of homes71% of homes58% of homes
Living areabigger than2,008 ft²75% of homes80% of homes55% of homes
Lot sizebigger than0.41 ac83% of homes96% of homes90% of homes
Year builtnewer than197062% of homes30% of homes25% of homes

About 12817 Carlsbad St

How much is 12817 Carlsbad St, Houston, TX worth?

The TopHap Estimate for 12817 Carlsbad St, Houston, TX is $320,153 as of Sep 24, 2026. The likely range is $303,715 to $336,591. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12817 Carlsbad St, Houston, TX last sell?

12817 Carlsbad St, Houston, TX last sold on Mar 6, 2000, according to the county's recorded deed.

How big is 12817 Carlsbad St, Houston, TX?

12817 Carlsbad St, Houston, TX has 3 bedrooms, 2 bathrooms, 2,008 square feet of living space and a 0.41-acre lot.

When was 12817 Carlsbad St, Houston, TX built?

12817 Carlsbad St, Houston, TX was built in 1970, making it 56 years old. It is a traditional/old home. The building has 1 story.

What schools serve 12817 Carlsbad St, Houston, TX?

12817 Carlsbad St, Houston, TX is assigned to Fondren Elementary School (elementary), rated B; Welch Middle School (middle), rated C-; Madison High School (high), rated C-. All sit in Houston Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12817 Carlsbad St, Houston, TX compare to other homes in Houston 77085?

Among the 4,623 homes in Houston 77085, it is worth more than 96% of them ($320,153 against a typical $236,914), its price per square foot is higher than 71% of them ($159 against a typical $148), it is bigger than 80% of them (2,008 ft² against a typical 1,600 ft²), its lot is bigger than 96% of them (0.41 ac against a typical 0.16 ac) and it is newer than 30% of them (1970 against a typical 2000). Measured against all of Harris County, it is worth more than 61% 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 12817 Carlsbad St, Houston, TX?

The 2025 property tax bill for 12817 Carlsbad St, Houston, TX was $79. The county assessed it at $243,832.

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