Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$988,791$442 / 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 89How 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

3937 S FORECASTLE AVE

WEST COVINA, CA 91792
4
Beds
3
Baths
2,236 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

$989K
$883K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,454 (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.$330,473 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$83,733
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$246,740
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$323,994

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.1979
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
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.

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%

Owner Tools

Do you own this home?
Claim this home

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

3937 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 98% of homes in Galaxie
  • Costs less per square foot than 82% of homes in Galaxie
  • Among the largest homes in Galaxie
  • 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 97% 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$988,791
CheaperTypical $752,848Pricier

Pricier than 97% of homes nearby

Price per ft²$442
CheaperTypical $493Pricier

Pricier than 26% of homes nearby

Living area2,236 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.15 ac
SmallerTypical 0.15 acBigger

Bigger than 48% of homes nearby

Year built1963
OlderTypical 1976Newer

Newer than 10% of homes nearby

How 3937 S Forecastle Ave ranks against every home in each area.
MeasureThis homeGalaxieWest Covina 91792Los Angeles County
Estimated valuepricier than$988,79198% of homes97% of homes63% of homes
Price per ft²pricier than$44218% of homes26% of homes18% of homes
Living areabigger than2,236 ft²almost all homes93% of homes76% of homes
Lot sizebigger than0.15 ac40% of homes48% of homes36% of homes
Year builtnewer than196330% of homes10% of homes60% of homes

About 3937 S Forecastle Ave

How much is 3937 S Forecastle Ave, West Covina, CA worth?

The TopHap Estimate for 3937 S Forecastle Ave, West Covina, CA is $988,791 as of Sep 24, 2026. The likely range is $882,781 to $1,094,801. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3937 S Forecastle Ave, West Covina, CA last sell?

3937 S Forecastle Ave, West Covina, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3937 S Forecastle Ave, West Covina, CA?

3937 S Forecastle Ave, West Covina, CA has 4 bedrooms, 3 bathrooms, 2,236 square feet of living space and a 0.15-acre lot.

When was 3937 S Forecastle Ave, West Covina, CA built?

3937 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 3937 S Forecastle Ave, West Covina, CA?

3937 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 3937 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 97% of them ($988,791 against a typical $752,848), its price per square foot is higher than 26% of them ($442 against a typical $493), it is bigger than 93% of them (2,236 ft² against a typical 1,440 ft²), its lot is bigger than 48% 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 63% 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 3937 S Forecastle Ave, West Covina, CA?

The 2025 property tax bill for 3937 S Forecastle Ave, West Covina, CA was $4,454. The county assessed it at $330,473.

More homes on S Forecastle Ave

Closest homes

More homes in West Covina 91792

Assigned schools

Explore the area

See this home in context

Open 3937 S Forecastle Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map