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Single Family ResidenceResidential
$324,940$201 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $112,800 on Jun 9, 2008

503 LLANO ST

PASADENA, TX 77504
3
Beds
2
Baths
1,616 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
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

$325K
$286K low$364K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$112,800 · Jun 9, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$377 (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.$243,133 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$166,709
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$76,424
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$235,547
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$243,133

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
Lot (acres)The size of the land the home sits on, from county records.0.46
ConstructionThe main material the home's frame and walls are built from.Metal 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 · 88 ft²

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.

H
South Houston High SchoolD+
High · Grades 9–12 · 0.4 mi
M
Park View Intermediate SchoolC
Middle · Grades 7–8 · 1.6 mi
E
Jensen Elementary SchoolB
Elementary · Grades PK–4 · 1.8 mi

District: Pasadena Independent School District

Neighborhood · ZIP 77504These 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.94
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 100.20

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.26,067
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,762 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,587
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,078
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

503 Llano 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 78% of homes in Pasadena 77504
  • Costs more per square foot than 92% of homes in Pasadena 77504
  • Smaller than 65% of homes in Harris County
  • Has a bigger lot than 90% of homes in Harris County
  • Older than 97% of homes in Pasadena 77504

What homes are worth in Pasadena 77504

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

This home
$87K$612K

This home is worth more than 78% of homes in Pasadena 77504.

How it measures up in Pasadena 77504

The dot is this home. The mark in the middle is the typical home in Pasadena 77504.

Estimated value$324,940
CheaperTypical $265,245Pricier

Pricier than 78% of homes nearby

Price per ft²$201
CheaperTypical $149Pricier

Pricier than 92% of homes nearby

Living area1,616 ft²
SmallerTypical 1,619 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.46 ac
SmallerTypical 0.16 acBigger

Bigger than 82% of homes nearby

Year built1950
OlderTypical 1978Newer

Newer than 3% of homes nearby

How 503 Llano St ranks against every home in each area.
MeasureThis homePasadena 77504Harris County
Estimated valuepricier than$324,94078% of homes61% of homes
Price per ft²pricier than$20192% of homes82% of homes
Living areabigger than1,616 ft²50% of homes35% of homes
Lot sizebigger than0.46 ac82% of homes90% of homes
Year builtnewer than19503% of homes9% of homes

About 503 Llano St

How much is 503 Llano St, Pasadena, TX worth?

The TopHap Estimate for 503 Llano St, Pasadena, TX is $324,940 as of Oct 21, 2026. The likely range is $285,597 to $364,283. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 Llano St, Pasadena, TX last sell?

503 Llano St, Pasadena, TX last sold on Jun 9, 2008 for $112,800, according to the county's recorded deed.

How big is 503 Llano St, Pasadena, TX?

503 Llano St, Pasadena, TX has 3 bedrooms, 2 bathrooms, 1,616 square feet of living space and a 0.46-acre lot.

When was 503 Llano St, Pasadena, TX built?

503 Llano St, Pasadena, TX was built in 1950, making it 76 years old. It is a traditional/old home. The building has 1 story.

What schools serve 503 Llano St, Pasadena, TX?

503 Llano St, Pasadena, TX is assigned to South Houston High School (high), rated D+; Park View Intermediate School (middle), rated C; Jensen Elementary School (elementary), rated B. All sit in Pasadena Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 503 Llano St, Pasadena, TX compare to other homes in Pasadena 77504?

Among the 5,057 homes in Pasadena 77504, it is worth more than 78% of them ($324,940 against a typical $265,245), its price per square foot is higher than 92% of them ($201 against a typical $149), it is bigger than 50% of them (1,616 ft² against a typical 1,619 ft²), its lot is bigger than 82% of them (0.46 ac against a typical 0.16 ac) and it is newer than 3% of them (1950 against a typical 1978). 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 503 Llano St, Pasadena, TX?

The 2025 property tax bill for 503 Llano St, Pasadena, TX was $377. The county assessed it at $243,133.

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