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Single Family ResidenceResidential
$1,385,140$635 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $1,163,000 on Mar 7, 2022

11637 RUFFNER AVE

GRANADA HILLS, CA 91344
4
Beds
2
Baths
2,181 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
2
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$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,163,000 · Mar 7, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,131 (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.$1,258,432 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$894,736
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$363,696
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,233,758

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.12 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.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.1967
Lot (acres)The size of the land the home sits on, from county records.0.18
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(6)

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
Knollwood Preparatory AcademyA-
Elementary · Grades PK–5 · 0.4 mi
H
John F. Kennedy High SchoolB
High · Grades 9–12 · 0.8 mi
M
Robert Frost Middle SchoolA
Middle · Grades 6–8 · 1.2 mi

District: Los Angeles Unified School District

Neighborhood · ZIP 91344These 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.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.725

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.51,964
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,188 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,071
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,258
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

11637 Ruffner Ave 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 90% of homes in Granada Hills 91344
  • Costs more per square foot than 91% of homes in Granada Hills North
  • Bigger than 74% of homes in Los Angeles County
  • Has a smaller lot than 73% of homes in Granada Hills North
  • Older than 74% of homes in Granada Hills North

What homes are worth in Granada Hills 91344

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

This home
$538K$1.9M

This home is worth more than 90% of homes in Granada Hills 91344.

How it measures up in Granada Hills 91344

The dot is this home. The mark in the middle is the typical home in Granada Hills 91344.

Estimated value$1,385,140
CheaperTypical $943,555Pricier

Pricier than 90% of homes nearby

Price per ft²$635
CheaperTypical $525Pricier

Pricier than 89% of homes nearby

Living area2,181 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.18 ac
SmallerTypical 0.2 acBigger

Bigger than 35% of homes nearby

Year built1957
OlderTypical 1959Newer

Newer than 43% of homes nearby

How 11637 Ruffner Ave ranks against every home in each area.
MeasureThis homeGranada Hills NorthGranada Hills 91344Los Angeles County
Estimated valuepricier than$1,385,14084% of homes90% of homes81% of homes
Price per ft²pricier than$63591% of homes89% of homes65% of homes
Living areabigger than2,181 ft²59% of homes70% of homes74% of homes
Lot sizebigger than0.18 ac27% of homes35% of homes57% of homes
Year builtnewer than195726% of homes43% of homes52% of homes

About 11637 Ruffner Ave

How much is 11637 Ruffner Ave, Granada Hills, CA worth?

The TopHap Estimate for 11637 Ruffner Ave, Granada Hills, CA is $1,385,140 as of Aug 30, 2026. The likely range is $1,312,421 to $1,457,859. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11637 Ruffner Ave, Granada Hills, CA last sell?

11637 Ruffner Ave, Granada Hills, CA last sold on Mar 7, 2022 for $1,163,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 11637 Ruffner Ave, Granada Hills, CA?

11637 Ruffner Ave, Granada Hills, CA has 4 bedrooms, 2 bathrooms, 2,181 square feet of living space and a 0.18-acre lot.

When was 11637 Ruffner Ave, Granada Hills, CA built?

11637 Ruffner Ave, Granada Hills, CA was built in 1957, making it 69 years old. It is a conventional home. The building has 2 stories.

What schools serve 11637 Ruffner Ave, Granada Hills, CA?

11637 Ruffner Ave, Granada Hills, CA is assigned to Knollwood Preparatory Academy (elementary), rated A-; John F. Kennedy High School (high), rated B; Robert Frost Middle School (middle), rated A. All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11637 Ruffner Ave, Granada Hills, CA compare to other homes in Granada Hills 91344?

Among the 14,860 homes in Granada Hills 91344, it is worth more than 90% of them ($1,385,140 against a typical $943,555), its price per square foot is higher than 89% of them ($635 against a typical $525), it is bigger than 70% of them (2,181 ft² against a typical 1,768 ft²), its lot is bigger than 35% of them (0.18 ac against a typical 0.2 ac) and it is newer than 43% of them (1957 against a typical 1959). Measured against all of Los Angeles County, it is worth more than 81% 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 11637 Ruffner Ave, Granada Hills, CA?

The 2025 property tax bill for 11637 Ruffner Ave, Granada Hills, CA was $15,131. The county assessed it at $1,258,432.

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