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CondominiumResidential
$524,464$313 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $222,000 on Jan 24, 2003

18421 STRATHERN ST

RESEDA, CA 91335
Building report
4
Beds
3
Baths
1,675 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.
5.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
2
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

$524K
$501K low$547K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$222,000 · Jan 24, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,640 (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.$380,108 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$195,157
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$184,951
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$372,656

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.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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyLOS ANGELES
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(11)

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
Blythe Street Elementary SchoolC-
Elementary · Grades KG–5 · 0.4 mi
M
Northridge Middle SchoolD
Middle · Grades 6–8 · 0.8 mi
H
Cleveland Charter High SchoolB+
High · Grades 9–12 · 0.8 mi

District: Los Angeles Unified School District

Neighborhood · ZIP 91335These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.408

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.74,522
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,325 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,800
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,520
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

18421 Strathern 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 less than 90% of homes in Reseda 91335
  • Among the lowest price per square foot in Reseda 91335
  • Bigger than 72% of homes in Reseda 91335
  • Has a bigger lot than 98% of homes in Reseda 91335
  • Newer than 72% of homes in Reseda 91335

What homes are worth in Reseda 91335

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

This home
$335K$1.3M

This home is worth more than 10% of homes in Reseda 91335.

How it measures up in Reseda 91335

The dot is this home. The mark in the middle is the typical home in Reseda 91335.

Estimated value$524,464
CheaperTypical $760,258Pricier

Pricier than 10% of homes nearby

Price per ft²$313
CheaperTypical $527Pricier

Cheaper than almost all homes nearby

Living area1,675 ft²
SmallerTypical 1,403 ft²Bigger

Bigger than 72% of homes nearby

Lot size5.57 ac
SmallerTypical 0.16 acBigger

Bigger than 98% of homes nearby

Year built1965
OlderTypical 1954Newer

Newer than 72% of homes nearby

How 18421 Strathern St ranks against every home in each area.
MeasureThis homeReseda 91335Los Angeles County
Estimated valuepricier than$524,46410% of homes10% of homes
Price per ft²pricier than$313almost no homes5% of homes
Living areabigger than1,675 ft²72% of homes55% of homes
Lot sizebigger than5.57 ac98% of homes98% of homes
Year builtnewer than196572% of homes63% of homes

About 18421 Strathern St

How much is 18421 Strathern St, Reseda, CA worth?

The TopHap Estimate for 18421 Strathern St, Reseda, CA is $524,464 as of Oct 21, 2026. The likely range is $501,478 to $547,450. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18421 Strathern St, Reseda, CA last sell?

18421 Strathern St, Reseda, CA last sold on Jan 24, 2003 for $222,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 18421 Strathern St, Reseda, CA?

18421 Strathern St, Reseda, CA has 4 bedrooms, 3 bathrooms and 1,675 square feet of living space.

When was 18421 Strathern St, Reseda, CA built?

18421 Strathern St, Reseda, CA was built in 1965, making it 61 years old. It is a bungalow home. The building has 2 stories.

What schools serve 18421 Strathern St, Reseda, CA?

18421 Strathern St, Reseda, CA is assigned to Blythe Street Elementary School (elementary), rated C-; Northridge Middle School (middle), rated D; Cleveland Charter High School (high), rated B+. All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18421 Strathern St, Reseda, CA compare to other homes in Reseda 91335?

Among the 15,830 homes in Reseda 91335, it is worth more than 10% of them ($524,464 against a typical $760,258), its price per square foot is higher than almost none of them ($313 against a typical $527), it is bigger than 72% of them (1,675 ft² against a typical 1,403 ft²), its lot is bigger than 98% of them (5.57 ac against a typical 0.16 ac) and it is newer than 72% of them (1965 against a typical 1954). Measured against all of Los Angeles County, it is worth more than 10% 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 18421 Strathern St, Reseda, CA?

The 2025 property tax bill for 18421 Strathern St, Reseda, CA was $4,640. The county assessed it at $380,108.

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