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Single Family ResidenceResidential
$1,014,995$591 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $540,000 on Feb 24, 2014

18242 CHATSWORTH ST

PORTER RANCH, CA 91326
4
Beds
2
Baths
1,716 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1M
$959K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$540,000 · Feb 24, 2014
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$356,995
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$285,596
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.59%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$584,000
LOANDEPOT.COM LLC · recorded Aug 17, 2020
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$74,000
BANK OF THE WEST

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,313 (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.$661,954 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$385,650
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$276,304
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$648,976

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.0.23
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.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Evaporative
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(9)

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(5)

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

E
Darby Avenue Charter ElementaryA-
Elementary · Grades KG–5 · 0.2 mi
H
Granada Hills High SchoolA
High · Grades 9–12 · 0.4 mi
M
Patrick Henry Middle SchoolA
Middle · Grades 6–8 · 1.1 mi

District: Granada Hills Charter District

Neighborhood · ZIP 91326These 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.53
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 100.808

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.36,139
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,788 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,105
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,689
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

18242 Chatsworth 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 80% of homes in Porter Ranch
  • Costs more per square foot than 82% of homes in Porter Ranch
  • Smaller than 82% of homes in Porter Ranch
  • Has a bigger lot than 71% of homes in Los Angeles County
  • Older than 89% of homes in Porter Ranch 91326

What homes are worth in Porter Ranch 91326

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

This home
$634K$2.6M

This home is worth more than 22% of homes in Porter Ranch 91326.

How it measures up in Porter Ranch 91326

The dot is this home. The mark in the middle is the typical home in Porter Ranch 91326.

Estimated value$1,014,995
CheaperTypical $1,215,491Pricier

Pricier than 22% of homes nearby

Price per ft²$591
CheaperTypical $511Pricier

Pricier than 80% of homes nearby

Living area1,716 ft²
SmallerTypical 2,358 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.23 ac
SmallerTypical 0.25 acBigger

Bigger than 45% of homes nearby

Year built1962
OlderTypical 1979Newer

Newer than 11% of homes nearby

How 18242 Chatsworth St ranks against every home in each area.
MeasureThis homePorter RanchPorter Ranch 91326Los Angeles County
Estimated valuepricier than$1,014,99520% of homes22% of homes66% of homes
Price per ft²pricier than$59182% of homes80% of homes54% of homes
Living areabigger than1,716 ft²18% of homes20% of homes57% of homes
Lot sizebigger than0.23 ac46% of homes45% of homes71% of homes
Year builtnewer than196215% of homes11% of homes58% of homes

About 18242 Chatsworth St

How much is 18242 Chatsworth St, Porter Ranch, CA worth?

The TopHap Estimate for 18242 Chatsworth St, Porter Ranch, CA is $1,014,995 as of Jul 14, 2026. The likely range is $958,886 to $1,071,104. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18242 Chatsworth St, Porter Ranch, CA last sell?

18242 Chatsworth St, Porter Ranch, CA last sold on Feb 24, 2014 for $540,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 18242 Chatsworth St, Porter Ranch, CA?

18242 Chatsworth St, Porter Ranch, CA has 4 bedrooms, 2 bathrooms, 1,716 square feet of living space and a 0.23-acre lot.

When was 18242 Chatsworth St, Porter Ranch, CA built?

18242 Chatsworth St, Porter Ranch, CA was built in 1962, making it 64 years old. It is a conventional home. The building has 1 story.

What schools serve 18242 Chatsworth St, Porter Ranch, CA?

18242 Chatsworth St, Porter Ranch, CA is assigned to Darby Avenue Charter Elementary (elementary), rated A-; Granada Hills High School (high), rated A; Patrick Henry Middle School (middle), rated A. All sit in Granada Hills Charter District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18242 Chatsworth St, Porter Ranch, CA compare to other homes in Porter Ranch 91326?

Among the 12,127 homes in Porter Ranch 91326, it is worth more than 22% of them ($1,014,995 against a typical $1,215,491), its price per square foot is higher than 80% of them ($591 against a typical $511), it is bigger than 20% of them (1,716 ft² against a typical 2,358 ft²), its lot is bigger than 45% of them (0.23 ac against a typical 0.25 ac) and it is newer than 11% of them (1962 against a typical 1979). Measured against all of Los Angeles County, it is worth more than 66% 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 18242 Chatsworth St, Porter Ranch, CA?

The 2025 property tax bill for 18242 Chatsworth St, Porter Ranch, CA was $8,313. The county assessed it at $661,954.

Closest homes

More homes in Porter Ranch 91326

Assigned schools

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