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Single Family ResidenceResidential
$741,102$293 / 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 Aug 30, 2026

646 W CALDWELL ST

COMPTON, CA 90220
4
Beds
3
Baths
2,528 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.
0.86 ac
Lot SizeThe size of the land the home sits on, from county records.
1913
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$741K
$663K low$819K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,074 (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.$106,534 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$51,730
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,804
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$104,446

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1950
Lot (acres)The size of the land the home sits on, from county records.0.86
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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
Robert F. Kennedy Elementary SchoolB+
Elementary · Grades KG–8 · 0.4 mi
H
Compton High SchoolC
High · Grades 9–12 · 1.5 mi

District: Compton Unified School District

Neighborhood · ZIP 90220These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.420

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.8.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.47,168
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,717 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,896
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,027
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

646 W Caldwell 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 94% of homes in Compton 90220
  • Costs less per square foot than 96% of homes in Compton 90220
  • Bigger than 96% of homes in Compton 90220
  • Has a bigger lot than 97% of homes in Compton 90220
  • Among the oldest homes in Compton 90220

What homes are worth in Compton 90220

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

This home
$375K$804K

This home is worth more than 94% of homes in Compton 90220.

How it measures up in Compton 90220

The dot is this home. The mark in the middle is the typical home in Compton 90220.

Estimated value$741,102
CheaperTypical $582,184Pricier

Pricier than 94% of homes nearby

Price per ft²$293
CheaperTypical $502Pricier

Pricier than 4% of homes nearby

Living area2,528 ft²
SmallerTypical 1,280 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.86 ac
SmallerTypical 0.13 acBigger

Bigger than 97% of homes nearby

Year built1913
OlderTypical 1951Newer

Older than almost all homes nearby

How 646 W Caldwell St ranks against every home in each area.
MeasureThis homeCompton 90220Los Angeles County
Estimated valuepricier than$741,10294% of homes40% of homes
Price per ft²pricier than$2934% of homes4% of homes
Living areabigger than2,528 ft²96% of homes82% of homes
Lot sizebigger than0.86 ac97% of homes89% of homes
Year builtnewer than1913almost no homes3% of homes

About 646 W Caldwell St

How much is 646 W Caldwell St, Compton, CA worth?

The TopHap Estimate for 646 W Caldwell St, Compton, CA is $741,102 as of Aug 30, 2026. The likely range is $663,058 to $819,146. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 646 W Caldwell St, Compton, CA last sell?

646 W Caldwell St, Compton, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 646 W Caldwell St, Compton, CA?

646 W Caldwell St, Compton, CA has 4 bedrooms, 3 bathrooms, 2,528 square feet of living space and a 0.86-acre lot.

When was 646 W Caldwell St, Compton, CA built?

646 W Caldwell St, Compton, CA was built in 1913, making it 113 years old. It is a conventional home. The building has 1 story.

What schools serve 646 W Caldwell St, Compton, CA?

646 W Caldwell St, Compton, CA is assigned to Robert F. Kennedy Elementary School (elementary), rated B+; Compton High School (high), rated C. All sit in Compton Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 646 W Caldwell St, Compton, CA compare to other homes in Compton 90220?

Among the 10,437 homes in Compton 90220, it is worth more than 94% of them ($741,102 against a typical $582,184), its price per square foot is higher than 4% of them ($293 against a typical $502), it is bigger than 96% of them (2,528 ft² against a typical 1,280 ft²), its lot is bigger than 97% of them (0.86 ac against a typical 0.13 ac) and it is newer than almost none of them (1913 against a typical 1951). Measured against all of Los Angeles County, it is worth more than 40% 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 646 W Caldwell St, Compton, CA?

The 2025 property tax bill for 646 W Caldwell St, Compton, CA was $3,074. The county assessed it at $106,534.

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