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Single Family ResidenceResidential
$336,452$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 87How 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

603 LLANO ST

PASADENA, TX 77504
4
Beds
3
Baths
2,468 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.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$336K
$292K low$380K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,583 (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.$314,123 (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.$147,414
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$302,088
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$314,123

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.Brick
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 30 ft²

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 · 0.5 mi
M
Park View Intermediate SchoolC
Middle · Grades 7–8 · 1.5 mi
E
Jensen Elementary SchoolB
Elementary · Grades PK–4 · 1.7 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

603 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 81% of homes in Pasadena 77504
  • Costs less per square foot than 70% of homes in Pasadena 77504
  • Bigger than 84% of homes in Pasadena 77504
  • Has a bigger lot than 90% of homes in Harris County
  • Older than 94% 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
$81K$607K

This home is worth more than 81% 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$336,452
CheaperTypical $272,478Pricier

Pricier than 81% of homes nearby

Price per ft²$136
CheaperTypical $150Pricier

Pricier than 30% of homes nearby

Living area2,468 ft²
SmallerTypical 1,621 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.46 ac
SmallerTypical 0.16 acBigger

Bigger than 82% of homes nearby

Year built1966
OlderTypical 1978Newer

Newer than 6% of homes nearby

How 603 Llano St ranks against every home in each area.
MeasureThis homePasadena 77504Harris County
Estimated valuepricier than$336,45281% of homes65% of homes
Price per ft²pricier than$13630% of homes31% of homes
Living areabigger than2,468 ft²84% of homes72% of homes
Lot sizebigger than0.46 ac82% of homes90% of homes
Year builtnewer than19666% of homes21% of homes

About 603 Llano St

How much is 603 Llano St, Pasadena, TX worth?

The TopHap Estimate for 603 Llano St, Pasadena, TX is $336,452 as of Sep 24, 2026. The likely range is $292,471 to $380,433. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 Llano St, Pasadena, TX last sell?

603 Llano St, Pasadena, TX last sold on Oct 4, 2006, according to the county's recorded deed.

How big is 603 Llano St, Pasadena, TX?

603 Llano St, Pasadena, TX has 4 bedrooms, 3 bathrooms, 2,468 square feet of living space and a 0.46-acre lot.

When was 603 Llano St, Pasadena, TX built?

603 Llano St, Pasadena, TX was built in 1966, making it 60 years old. It is a traditional/old home. The building has 1 story.

What schools serve 603 Llano St, Pasadena, TX?

603 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 603 Llano St, Pasadena, TX compare to other homes in Pasadena 77504?

Among the 5,057 homes in Pasadena 77504, it is worth more than 81% of them ($336,452 against a typical $272,478), its price per square foot is higher than 30% of them ($136 against a typical $150), it is bigger than 84% of them (2,468 ft² against a typical 1,621 ft²), its lot is bigger than 82% of them (0.46 ac against a typical 0.16 ac) and it is newer than 6% of them (1966 against a typical 1978). Measured against all of Harris County, it is worth more than 65% 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 603 Llano St, Pasadena, TX?

The 2025 property tax bill for 603 Llano St, Pasadena, TX was $4,583. The county assessed it at $314,123.

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