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Single Family ResidenceResidential
$1,429,747$424 / 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 90How 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

18301 DEVONSHIRE ST

NORTHRIDGE, CA 91325
7
Beds
4
Baths
3,375 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
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

$1.4M
$1.3M low$1.6M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,227 (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.$394,640 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$54,957
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$339,683
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$386,903

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.1973
Lot (acres)The size of the land the home sits on, from county records.0.32
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
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

H
Granada Hills High SchoolA
High · Grades 9–12 · 0.5 mi
E
Darby Avenue Charter ElementaryA
Elementary · Grades KG–5 · 0.6 mi
M
Patrick Henry Middle SchoolB-
Middle · Grades 6–8 · 1.2 mi

District: Granada Hills Charter District

Neighborhood · ZIP 91325These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.541

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.34,342
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,877 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,378
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,396
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

18301 Devonshire 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 84% of homes in Porter Ranch
  • Costs less per square foot than 96% of homes in Porter Ranch
  • Bigger than 91% of homes in Porter Ranch
  • Has a bigger lot than 81% of homes in Porter Ranch
  • Older than 91% of homes in Porter Ranch

What homes are worth in Northridge 91325

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

This home
$457K$2.1M

This home is worth more than 78% of homes in Northridge 91325.

How it measures up in Northridge 91325

The dot is this home. The mark in the middle is the typical home in Northridge 91325.

Estimated value$1,429,747
CheaperTypical $1,043,764Pricier

Pricier than 78% of homes nearby

Price per ft²$424
CheaperTypical $522Pricier

Pricier than 14% of homes nearby

Living area3,375 ft²
SmallerTypical 2,010 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.32 ac
SmallerTypical 0.33 acBigger

Bigger than 49% of homes nearby

Year built1959
OlderTypical 1959Newer

Newer than 53% of homes nearby

How 18301 Devonshire St ranks against every home in each area.
MeasureThis homePorter RanchNorthridge 91325Los Angeles County
Estimated valuepricier than$1,429,74784% of homes78% of homes82% of homes
Price per ft²pricier than$4244% of homes14% of homes15% of homes
Living areabigger than3,375 ft²91% of homes89% of homes91% of homes
Lot sizebigger than0.32 ac81% of homes49% of homes78% of homes
Year builtnewer than19599% of homes53% of homes54% of homes

About 18301 Devonshire St

How much is 18301 Devonshire St, Northridge, CA worth?

The TopHap Estimate for 18301 Devonshire St, Northridge, CA is $1,429,747 as of Sep 24, 2026. The likely range is $1,292,133 to $1,567,361. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18301 Devonshire St, Northridge, CA last sell?

18301 Devonshire St, Northridge, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18301 Devonshire St, Northridge, CA?

18301 Devonshire St, Northridge, CA has 7 bedrooms, 4 bathrooms, 3,375 square feet of living space and a 0.32-acre lot.

When was 18301 Devonshire St, Northridge, CA built?

18301 Devonshire St, Northridge, CA was built in 1959, making it 67 years old. It is a conventional home. The building has 1 story.

What schools serve 18301 Devonshire St, Northridge, CA?

18301 Devonshire St, Northridge, CA is assigned to Granada Hills High School (high), rated A; Darby Avenue Charter Elementary (elementary), rated A; Patrick Henry Middle School (middle), rated B-. All sit in Granada Hills Charter District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18301 Devonshire St, Northridge, CA compare to other homes in Northridge 91325?

Among the 7,340 homes in Northridge 91325, it is worth more than 78% of them ($1,429,747 against a typical $1,043,764), its price per square foot is higher than 14% of them ($424 against a typical $522), it is bigger than 89% of them (3,375 ft² against a typical 2,010 ft²), its lot is bigger than 49% of them (0.32 ac against a typical 0.33 ac) and it is newer than 53% of them (1959 against a typical 1959). Measured against all of Los Angeles County, it is worth more than 82% 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 18301 Devonshire St, Northridge, CA?

The 2025 property tax bill for 18301 Devonshire St, Northridge, CA was $5,227. The county assessed it at $394,640.

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