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Duplex (2 Units, Any Combination)Residential
Last sold for $247,000 on Jul 31, 2009

6830 SAN MATEO ST

PARAMOUNT, CA 90723
4
Beds
3
Baths
1,955 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.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$247,000 · Jul 31, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,840 (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.$833,579 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$458,193
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$375,386
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$817,235

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
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.Floor/Wall Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(14)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Los Cerritos Elementary SchoolC+
Elementary · Grades KG–5 · 0.3 mi
M
Frank J. Zamboni Middle SchoolC
Middle · Grades 6–8 · 0.5 mi
H
Paramount High SchoolC
High · Grades 9–12 · 1.5 mi

District: Paramount Unified School District

Neighborhood · ZIP 90723These 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.62
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 100.351

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.51,444
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,750 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,221
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,628
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

6830 San Mateo 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.

  • Bigger than 84% of homes in Paramount 90723
  • Has a smaller lot than 73% of homes in Los Angeles County
  • Older than 97% of homes in Paramount 90723

How it measures up in Paramount 90723

The dot is this home. The mark in the middle is the typical home in Paramount 90723.

Living area1,955 ft²
SmallerTypical 1,241 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.14 ac
SmallerTypical 0.15 acBigger

Bigger than 36% of homes nearby

Year built1924
OlderTypical 1959Newer

Newer than 3% of homes nearby

How 6830 San Mateo St ranks against every home in each area.
MeasureThis homeParamount 90723Los Angeles County
Living areabigger than1,955 ft²84% of homes68% of homes
Lot sizebigger than0.14 ac36% of homes27% of homes
Year builtnewer than19243% of homes9% of homes

About 6830 San Mateo St

When did 6830 San Mateo St, Paramount, CA last sell?

6830 San Mateo St, Paramount, CA last sold on Jul 31, 2009 for $247,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 6830 San Mateo St, Paramount, CA?

6830 San Mateo St, Paramount, CA has 4 bedrooms, 3 bathrooms, 1,955 square feet of living space and a 0.14-acre lot.

When was 6830 San Mateo St, Paramount, CA built?

6830 San Mateo St, Paramount, CA was built in 1924, making it 102 years old. It is a conventional home. The building has 1 story.

What schools serve 6830 San Mateo St, Paramount, CA?

6830 San Mateo St, Paramount, CA is assigned to Los Cerritos Elementary School (elementary), rated C+; Frank J. Zamboni Middle School (middle), rated C; Paramount High School (high), rated C. All sit in Paramount Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6830 San Mateo St, Paramount, CA compare to other homes in Paramount 90723?

Among the 8,149 homes in Paramount 90723, it is bigger than 84% of them (1,955 ft² against a typical 1,241 ft²), its lot is bigger than 36% of them (0.14 ac against a typical 0.15 ac) and it is newer than 3% of them (1924 against a typical 1959). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 6830 San Mateo St, Paramount, CA?

The 2025 property tax bill for 6830 San Mateo St, Paramount, CA was $10,840. The county assessed it at $833,579.

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