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Duplex (2 Units, Any Combination)Residential

509 N ROSE AVE

COMPTON, CA 90221
4
Beds
2
Baths
1,825 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1941
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

1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$183,500
MORTGAGE INVESTORS GROUP · R · recorded Jun 1, 2007
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$83,000
WORLD SAVINGS

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,713 (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.$296,148 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$106,029
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$190,119
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$290,342

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
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.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
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.1951
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Augusta A. Mayo Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
M
Davis Middle SchoolA
Middle · Grades 6–8 · 0.9 mi
H
Compton High SchoolC
High · Grades 9–12 · 1.0 mi

District: Compton Unified School District

Neighborhood · ZIP 90221These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.366

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.7.0%
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.1.8%
PopulationHow many people live in this area.52,598
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,424 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,179
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,005
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

509 N Rose Ave 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.

  • Bigger than 84% of homes in Compton 90221
  • Has a smaller lot than 67% of homes in Los Angeles County
  • Older than 79% of homes in Los Angeles County

How it measures up in Compton 90221

The dot is this home. The mark in the middle is the typical home in Compton 90221.

Living area1,825 ft²
SmallerTypical 1,260 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.14 ac
SmallerTypical 0.14 acBigger

Bigger than 61% of homes nearby

Year built1941
OlderTypical 1946Newer

Newer than 42% of homes nearby

How 509 N Rose Ave ranks against every home in each area.
MeasureThis homeCompton 90221Los Angeles County
Living areabigger than1,825 ft²84% of homes62% of homes
Lot sizebigger than0.14 ac61% of homes33% of homes
Year builtnewer than194142% of homes21% of homes

About 509 N Rose Ave

When did 509 N Rose Ave, Compton, CA last sell?

509 N Rose Ave, Compton, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 509 N Rose Ave, Compton, CA?

509 N Rose Ave, Compton, CA has 4 bedrooms, 2 bathrooms, 1,825 square feet of living space and a 0.14-acre lot.

When was 509 N Rose Ave, Compton, CA built?

509 N Rose Ave, Compton, CA was built in 1941, making it 85 years old. It is a conventional home. The building has 1 story.

What schools serve 509 N Rose Ave, Compton, CA?

509 N Rose Ave, Compton, CA is assigned to Augusta A. Mayo Elementary School (elementary), rated A-; Davis Middle School (middle), rated A; 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 509 N Rose Ave, Compton, CA compare to other homes in Compton 90221?

Among the 8,298 homes in Compton 90221, it is bigger than 84% of them (1,825 ft² against a typical 1,260 ft²), its lot is bigger than 61% of them (0.14 ac against a typical 0.14 ac) and it is newer than 42% of them (1941 against a typical 1946). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 509 N Rose Ave, Compton, CA?

The 2025 property tax bill for 509 N Rose Ave, Compton, CA was $5,713. The county assessed it at $296,148.

Closest homes

More homes in Compton 90221

Assigned schools

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