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Single Family ResidenceResidential
$493,618$507 / 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 86How 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

521 S PANNES AVE

COMPTON, CA 90221
1
Beds
1
Baths
974 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.
1924
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

$494K
$423K low$564K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,759 (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.$125,797 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,315
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,482
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$123,331

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.4 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.1 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.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.0.14
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.Roll Composition (rolled Mineral Roof)
HeatingThe type of heating system in the home.Floor/Wall Furnace
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

M
Franklin D. Roosevelt Middle School
Middle · Grades 6–8 · 0.5 mi
E
Theodore Roosevelt Elementary SchoolC-
Elementary · Grades KG–8 · 0.6 mi
H
Dominguez High SchoolB
High · Grades 9–12 · 1.1 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%

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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

521 S Pannes 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.

  • Worth less than 91% of homes in Los Angeles County
  • Costs less per square foot than 67% of homes in Los Angeles County
  • Smaller than 90% of homes in Los Angeles County
  • Has a smaller lot than 68% of homes in Los Angeles County
  • Older than 95% of homes in Compton 90221

What homes are worth in Compton 90221

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

This home
$411K$860K

This home is worth more than 12% of homes in Compton 90221.

How it measures up in Compton 90221

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

Estimated value$493,618
CheaperTypical $619,376Pricier

Pricier than 12% of homes nearby

Price per ft²$507
CheaperTypical $515Pricier

Pricier than 47% of homes nearby

Living area974 ft²
SmallerTypical 1,258 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.14 ac
SmallerTypical 0.14 acBigger

Bigger than 57% of homes nearby

Year built1924
OlderTypical 1946Newer

Newer than 5% of homes nearby

How 521 S Pannes Ave ranks against every home in each area.
MeasureThis homeCompton 90221Los Angeles County
Estimated valuepricier than$493,61812% of homes9% of homes
Price per ft²pricier than$50747% of homes33% of homes
Living areabigger than974 ft²20% of homes10% of homes
Lot sizebigger than0.14 ac57% of homes32% of homes
Year builtnewer than19245% of homes9% of homes

About 521 S Pannes Ave

How much is 521 S Pannes Ave, Compton, CA worth?

The TopHap Estimate for 521 S Pannes Ave, Compton, CA is $493,618 as of Sep 24, 2026. The likely range is $423,495 to $563,741. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 S Pannes Ave, Compton, CA last sell?

521 S Pannes Ave, Compton, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 521 S Pannes Ave, Compton, CA?

521 S Pannes Ave, Compton, CA has 1 bedrooms, 1 bathrooms, 974 square feet of living space and a 0.14-acre lot.

When was 521 S Pannes Ave, Compton, CA built?

521 S Pannes Ave, Compton, CA was built in 1924, making it 102 years old. It is a conventional home. The building has 1 story.

What schools serve 521 S Pannes Ave, Compton, CA?

521 S Pannes Ave, Compton, CA is assigned to Franklin D. Roosevelt Middle School (middle); Theodore Roosevelt Elementary School (elementary), rated C-; Dominguez High School (high), rated B. All sit in Compton Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 S Pannes Ave, Compton, CA compare to other homes in Compton 90221?

Among the 8,282 homes in Compton 90221, it is worth more than 12% of them ($493,618 against a typical $619,376), its price per square foot is higher than 47% of them ($507 against a typical $515), it is bigger than 20% of them (974 ft² against a typical 1,258 ft²), its lot is bigger than 57% of them (0.14 ac against a typical 0.14 ac) and it is newer than 5% of them (1924 against a typical 1946). Measured against all of Los Angeles County, it is worth more than 9% 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 521 S Pannes Ave, Compton, CA?

The 2025 property tax bill for 521 S Pannes Ave, Compton, CA was $2,759. The county assessed it at $125,797.

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