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Single Family ResidenceResidential
$166,854$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 89How 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

120 ALASTAIR DR

PASADENA, TX 77506
3
Beds
1
Baths
1,051 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$167K
$148K low$186K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,938 (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.$145,424 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,262
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$77,162
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$121,331
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$145,424

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.18 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.0.18
HeatingThe type of heating system in the home.Yes
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

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
Red Bluff Elementary SchoolC-
Elementary · Grades PK–4 · 0.4 mi
H
Pasadena High SchoolC
High · Grades 9–12 · 1.6 mi
M
San Jacinto Intermediate SchoolB
Middle · Grades 7–8 · 2.4 mi

District: Pasadena Independent School District

Neighborhood · ZIP 77506These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.5.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
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.36,132
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,752 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,712
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,075
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

120 Alastair Dr 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 92% of homes in Harris County
  • Costs more per square foot than 70% of homes in Pasadena 77506
  • Smaller than 92% of homes in Harris County
  • Has a bigger lot than 78% of homes in Pasadena 77506
  • Older than 90% of homes in Harris County

What homes are worth in Pasadena 77506

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

This home
$116K$308K

This home is worth more than 37% of homes in Pasadena 77506.

How it measures up in Pasadena 77506

The dot is this home. The mark in the middle is the typical home in Pasadena 77506.

Estimated value$166,854
CheaperTypical $179,453Pricier

Pricier than 37% of homes nearby

Price per ft²$159
CheaperTypical $146Pricier

Pricier than 70% of homes nearby

Living area1,051 ft²
SmallerTypical 1,235 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 78% of homes nearby

Year built1952
OlderTypical 1951Newer

Newer than 59% of homes nearby

How 120 Alastair Dr ranks against every home in each area.
MeasureThis homePasadena 77506Harris County
Estimated valuepricier than$166,85437% of homes8% of homes
Price per ft²pricier than$15970% of homes58% of homes
Living areabigger than1,051 ft²27% of homes8% of homes
Lot sizebigger than0.18 ac78% of homes61% of homes
Year builtnewer than195259% of homes10% of homes

About 120 Alastair Dr

How much is 120 Alastair Dr, Pasadena, TX worth?

The TopHap Estimate for 120 Alastair Dr, Pasadena, TX is $166,854 as of Sep 24, 2026. The likely range is $147,897 to $185,811. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 120 Alastair Dr, Pasadena, TX last sell?

120 Alastair Dr, Pasadena, TX last sold on Dec 15, 2025, according to the county's recorded deed.

How big is 120 Alastair Dr, Pasadena, TX?

120 Alastair Dr, Pasadena, TX has 3 bedrooms, 1 bathrooms, 1,051 square feet of living space and a 0.18-acre lot.

When was 120 Alastair Dr, Pasadena, TX built?

120 Alastair Dr, Pasadena, TX was built in 1952, making it 74 years old. It is a traditional/old home. The building has 1 story.

What schools serve 120 Alastair Dr, Pasadena, TX?

120 Alastair Dr, Pasadena, TX is assigned to Red Bluff Elementary School (elementary), rated C-; Pasadena High School (high), rated C; San Jacinto Intermediate School (middle), rated B. All sit in Pasadena Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 120 Alastair Dr, Pasadena, TX compare to other homes in Pasadena 77506?

Among the 6,928 homes in Pasadena 77506, it is worth more than 37% of them ($166,854 against a typical $179,453), its price per square foot is higher than 70% of them ($159 against a typical $146), it is bigger than 27% of them (1,051 ft² against a typical 1,235 ft²), its lot is bigger than 78% of them (0.18 ac against a typical 0.16 ac) and it is newer than 59% of them (1952 against a typical 1951). Measured against all of Harris County, it is worth more than 8% 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 120 Alastair Dr, Pasadena, TX?

The 2025 property tax bill for 120 Alastair Dr, Pasadena, TX was $2,938. The county assessed it at $145,424.

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