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Single Family ResidenceResidential
$702,119$403 / 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 93How 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

8420 HARRISON ST

PARAMOUNT, CA 90723
3
Beds
2
Baths
1,742 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$702K
$651K low$753K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,725 (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.$86,459 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,062
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,397
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,767

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
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.1922
Lot (acres)The size of the land the home sits on, from county records.0.15
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

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

E
Mokler Elementary SchoolD+
Elementary · Grades KG–5 · 0.3 mi
M
Alondra Middle SchoolC
Middle · Grades 6–8 · 0.3 mi
H
Paramount High SchoolC
High · Grades 9–12 · 1.2 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

8420 Harrison 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 77% of homes in Paramount 90723
  • Costs less per square foot than 88% of homes in Los Angeles County
  • Bigger than 78% of homes in Paramount 90723
  • Has a smaller lot than 68% of homes in Clearwater
  • Among the oldest homes in Clearwater

What homes are worth in Paramount 90723

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

This home
$337K$886K

This home is worth more than 77% 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.

Estimated value$702,119
CheaperTypical $583,307Pricier

Pricier than 77% of homes nearby

Price per ft²$403
CheaperTypical $496Pricier

Pricier than 16% of homes nearby

Living area1,742 ft²
SmallerTypical 1,241 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.15 ac
SmallerTypical 0.15 acBigger

Bigger than 50% of homes nearby

Year built1905
OlderTypical 1959Newer

Older than almost all homes nearby

How 8420 Harrison St ranks against every home in each area.
MeasureThis homeClearwaterParamount 90723Los Angeles County
Estimated valuepricier than$702,11965% of homes77% of homes31% of homes
Price per ft²pricier than$40319% of homes16% of homes12% of homes
Living areabigger than1,742 ft²62% of homes78% of homes58% of homes
Lot sizebigger than0.15 ac32% of homes50% of homes39% of homes
Year builtnewer than1905almost no homesalmost no homesalmost no homes

About 8420 Harrison St

How much is 8420 Harrison St, Paramount, CA worth?

The TopHap Estimate for 8420 Harrison St, Paramount, CA is $702,119 as of Sep 24, 2026. The likely range is $651,479 to $752,759. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8420 Harrison St, Paramount, CA last sell?

8420 Harrison St, Paramount, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 8420 Harrison St, Paramount, CA?

8420 Harrison St, Paramount, CA has 3 bedrooms, 2 bathrooms, 1,742 square feet of living space and a 0.15-acre lot.

When was 8420 Harrison St, Paramount, CA built?

8420 Harrison St, Paramount, CA was built in 1905, making it 121 years old. It is a conventional home. The building has 1 story.

What schools serve 8420 Harrison St, Paramount, CA?

8420 Harrison St, Paramount, CA is assigned to Mokler Elementary School (elementary), rated D+; Alondra 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 8420 Harrison St, Paramount, CA compare to other homes in Paramount 90723?

Among the 8,132 homes in Paramount 90723, it is worth more than 77% of them ($702,119 against a typical $583,307), its price per square foot is higher than 16% of them ($403 against a typical $496), it is bigger than 78% of them (1,742 ft² against a typical 1,241 ft²), its lot is bigger than 50% of them (0.15 ac against a typical 0.15 ac) and it is newer than almost none of them (1905 against a typical 1959). Measured against all of Los Angeles County, it is worth more than 31% 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 8420 Harrison St, Paramount, CA?

The 2025 property tax bill for 8420 Harrison St, Paramount, CA was $1,725. The county assessed it at $86,459.

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