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Single Family ResidenceResidential
$666,574$712 / 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 Sep 24, 2026
Last sold for $535,000 on Jun 9, 2004

421 S 7TH ST

ALHAMBRA, CA 91801
2
Beds
1
Baths
936 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1923
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

$667K
$585K low$749K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$535,000 · Jun 9, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,243 (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.$247,824 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$198,269
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$49,555
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$242,966

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.Conventional
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
William Northrup Elementary SchoolA-
Elementary · Grades KG–8 · 0.2 mi
H
Alhambra High SchoolB+
High · Grades 9–12 · 0.5 mi

District: Alhambra Unified School District

Neighborhood · ZIP 91801These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.454

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.51,885
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12,136 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,529
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,393
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.18 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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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

421 S 7th 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 89% of homes in Alhambra Vista Tract
  • Costs more per square foot than 89% of homes in Alhambra Vista Tract
  • Smaller than 97% of homes in Alhambra Vista Tract
  • Has a bigger lot than 78% of homes in Alhambra Vista Tract
  • Older than 93% of homes in Los Angeles County

What homes are worth in Alhambra 91801

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

This home
$473K$1.6M

This home is worth more than 20% of homes in Alhambra 91801.

How it measures up in Alhambra 91801

The dot is this home. The mark in the middle is the typical home in Alhambra 91801.

Estimated value$666,574
CheaperTypical $848,348Pricier

Pricier than 20% of homes nearby

Price per ft²$712
CheaperTypical $602Pricier

Pricier than 79% of homes nearby

Living area936 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.19 ac
SmallerTypical 0.18 acBigger

Bigger than 56% of homes nearby

Year built1923
OlderTypical 1948Newer

Newer than 14% of homes nearby

How 421 S 7th St ranks against every home in each area.
MeasureThis homeAlhambra Vista TractAlhambra 91801Los Angeles County
Estimated valuepricier than$666,57411% of homes20% of homes26% of homes
Price per ft²pricier than$71289% of homes79% of homes74% of homes
Living areabigger than936 ft²3% of homes6% of homes9% of homes
Lot sizebigger than0.19 ac78% of homes56% of homes63% of homes
Year builtnewer than192352% of homes14% of homes7% of homes

About 421 S 7th St

How much is 421 S 7th St, Alhambra, CA worth?

The TopHap Estimate for 421 S 7th St, Alhambra, CA is $666,574 as of Sep 24, 2026. The likely range is $584,542 to $748,606. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 S 7th St, Alhambra, CA last sell?

421 S 7th St, Alhambra, CA last sold on Jun 9, 2004 for $535,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 421 S 7th St, Alhambra, CA?

421 S 7th St, Alhambra, CA has 2 bedrooms, 1 bathrooms, 936 square feet of living space and a 0.19-acre lot.

When was 421 S 7th St, Alhambra, CA built?

421 S 7th St, Alhambra, CA was built in 1923, making it 103 years old. It is a conventional home. The building has 1 story.

What schools serve 421 S 7th St, Alhambra, CA?

421 S 7th St, Alhambra, CA is assigned to William Northrup Elementary School (elementary), rated A-; Alhambra High School (high), rated B+. All sit in Alhambra Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 S 7th St, Alhambra, CA compare to other homes in Alhambra 91801?

Among the 11,198 homes in Alhambra 91801, it is worth more than 20% of them ($666,574 against a typical $848,348), its price per square foot is higher than 79% of them ($712 against a typical $602), it is bigger than 6% of them (936 ft² against a typical 1,520 ft²), its lot is bigger than 56% of them (0.19 ac against a typical 0.18 ac) and it is newer than 14% of them (1923 against a typical 1948). Measured against all of Los Angeles County, it is worth more than 26% 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 421 S 7th St, Alhambra, CA?

The 2025 property tax bill for 421 S 7th St, Alhambra, CA was $3,243. The county assessed it at $247,824.

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