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Single Family ResidenceResidential
$849,222$623 / 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 Sep 24, 2026
Last sold for $280,000 on Nov 18, 2011

3947 S FORECASTLE AVE

WEST COVINA, CA 91792
3
Beds
2
Baths
1,363 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.
1963
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

$849K
$795K low$904K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,000 · Nov 18, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,809 (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.$358,714 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$273,779
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$84,935
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$351,681

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.0.15
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.Central
CoolingThe type of cooling or air conditioning in the home.Wall Unit
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(7)

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(3)

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

E
Hollingworth Elementary SchoolC
Elementary · Grades KG–6 · 0.3 mi
M
Telesis Academy of Science & MathB-
Middle · Grades 7–8 · 0.5 mi
H
Nogales High SchoolC
High · Grades 9–12 · 0.9 mi

District: Rowland Unified School District

Neighborhood · ZIP 91792These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.368

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.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.29,426
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,676 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,461
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,069
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

3947 S Forecastle 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 87% of homes in Galaxie
  • Costs more per square foot than 95% of homes in West Covina 91792
  • Smaller than 65% of homes in Los Angeles County
  • Older than 90% of homes in West Covina 91792

What homes are worth in West Covina 91792

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

This home
$434K$1M

This home is worth more than 81% of homes in West Covina 91792.

How it measures up in West Covina 91792

The dot is this home. The mark in the middle is the typical home in West Covina 91792.

Estimated value$849,222
CheaperTypical $752,848Pricier

Pricier than 81% of homes nearby

Price per ft²$623
CheaperTypical $493Pricier

Pricier than 95% of homes nearby

Living area1,363 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.15 ac
SmallerTypical 0.15 acBigger

Bigger than 49% of homes nearby

Year built1963
OlderTypical 1976Newer

Newer than 10% of homes nearby

How 3947 S Forecastle Ave ranks against every home in each area.
MeasureThis homeGalaxieWest Covina 91792Los Angeles County
Estimated valuepricier than$849,22287% of homes81% of homes51% of homes
Price per ft²pricier than$62393% of homes95% of homes60% of homes
Living areabigger than1,363 ft²45% of homes38% of homes35% of homes
Lot sizebigger than0.15 ac41% of homes49% of homes37% of homes
Year builtnewer than196330% of homes10% of homes60% of homes

About 3947 S Forecastle Ave

How much is 3947 S Forecastle Ave, West Covina, CA worth?

The TopHap Estimate for 3947 S Forecastle Ave, West Covina, CA is $849,222 as of Sep 24, 2026. The likely range is $794,875 to $903,569. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3947 S Forecastle Ave, West Covina, CA last sell?

3947 S Forecastle Ave, West Covina, CA last sold on Nov 18, 2011 for $280,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3947 S Forecastle Ave, West Covina, CA?

3947 S Forecastle Ave, West Covina, CA has 3 bedrooms, 2 bathrooms, 1,363 square feet of living space and a 0.15-acre lot.

When was 3947 S Forecastle Ave, West Covina, CA built?

3947 S Forecastle Ave, West Covina, CA was built in 1963, making it 63 years old. It is a conventional home. The building has 1 story.

What schools serve 3947 S Forecastle Ave, West Covina, CA?

3947 S Forecastle Ave, West Covina, CA is assigned to Hollingworth Elementary School (elementary), rated C; Telesis Academy of Science & Math (middle), rated B-; Nogales High School (high), rated C. All sit in Rowland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3947 S Forecastle Ave, West Covina, CA compare to other homes in West Covina 91792?

Among the 6,901 homes in West Covina 91792, it is worth more than 81% of them ($849,222 against a typical $752,848), its price per square foot is higher than 95% of them ($623 against a typical $493), it is bigger than 38% of them (1,363 ft² against a typical 1,440 ft²), its lot is bigger than 49% of them (0.15 ac against a typical 0.15 ac) and it is newer than 10% of them (1963 against a typical 1976). Measured against all of Los Angeles County, it is worth more than 51% 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 3947 S Forecastle Ave, West Covina, CA?

The 2025 property tax bill for 3947 S Forecastle Ave, West Covina, CA was $4,809. The county assessed it at $358,714.

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