Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,038,738$832 / 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 93How 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 $271,500 on Oct 8, 2021

4287 ALDER AVE

FREMONT, CA 94536
3
Beds
2
Baths
1,248 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1M
$967K 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.$271,500 · Oct 8, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,942 (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.$188,271 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,645
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$114,626
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$184,580
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,297,170

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.Custom Design
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.

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

E
Oliveira Elementary SchoolA-
Elementary · Grades KG–5 · 0.1 mi
M
Thornton Middle SchoolA
Middle · Grades 6–8 · 0.3 mi
H
American High SchoolA+
High · Grades 9–12 · 0.3 mi

District: Fremont Unified School District

Neighborhood · ZIP 94536These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.557

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.70,570
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,640 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$140,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,557
Average tempThe average temperature here across a full year.59°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.78%

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

4287 Alder 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 less than 79% of homes in Cabrillo
  • Costs more per square foot than 77% of homes in Alameda County
  • Smaller than 72% of homes in Fremont 94536
  • Newer than 94% of homes in Cabrillo

What homes are worth in Fremont 94536

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

This home
$447K$2.4M

This home is worth more than 27% of homes in Fremont 94536.

How it measures up in Fremont 94536

The dot is this home. The mark in the middle is the typical home in Fremont 94536.

Estimated value$1,038,738
CheaperTypical $1,373,371Pricier

Pricier than 27% of homes nearby

Price per ft²$832
CheaperTypical $856Pricier

Pricier than 44% of homes nearby

Living area1,248 ft²
SmallerTypical 1,537 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.14 ac
SmallerTypical 0.15 acBigger

Bigger than 40% of homes nearby

Year built1986
OlderTypical 1971Newer

Newer than 78% of homes nearby

How 4287 Alder Ave ranks against every home in each area.
MeasureThis homeCabrilloFremont 94536Alameda County
Estimated valuepricier than$1,038,73821% of homes27% of homes49% of homes
Price per ft²pricier than$83233% of homes44% of homes77% of homes
Living areabigger than1,248 ft²38% of homes28% of homes29% of homes
Lot sizebigger than0.14 ac46% of homes40% of homes49% of homes
Year builtnewer than198694% of homes78% of homes74% of homes

About 4287 Alder Ave

How much is 4287 Alder Ave, Fremont, CA worth?

The TopHap Estimate for 4287 Alder Ave, Fremont, CA is $1,038,738 as of Aug 30, 2026. The likely range is $966,689 to $1,110,787. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4287 Alder Ave, Fremont, CA last sell?

4287 Alder Ave, Fremont, CA last sold on Oct 8, 2021 for $271,500, according to the county's recorded deed.

How big is 4287 Alder Ave, Fremont, CA?

4287 Alder Ave, Fremont, CA has 3 bedrooms, 2 bathrooms, 1,248 square feet of living space and a 0.14-acre lot.

When was 4287 Alder Ave, Fremont, CA built?

4287 Alder Ave, Fremont, CA was built in 1986, making it 40 years old. It is a custom design home. The building has 1 story.

What schools serve 4287 Alder Ave, Fremont, CA?

4287 Alder Ave, Fremont, CA is assigned to Oliveira Elementary School (elementary), rated A-; Thornton Middle School (middle), rated A; American High School (high), rated A+. All sit in Fremont Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4287 Alder Ave, Fremont, CA compare to other homes in Fremont 94536?

Among the 18,769 homes in Fremont 94536, it is worth more than 27% of them ($1,038,738 against a typical $1,373,371), its price per square foot is higher than 44% of them ($832 against a typical $856), it is bigger than 28% of them (1,248 ft² against a typical 1,537 ft²), its lot is bigger than 40% of them (0.14 ac against a typical 0.15 ac) and it is newer than 78% of them (1986 against a typical 1971). Measured against all of Alameda County, it is worth more than 49% 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 4287 Alder Ave, Fremont, CA?

The 2025 property tax bill for 4287 Alder Ave, Fremont, CA was $2,942. The county assessed it at $188,271.

More homes on Alder Ave

Closest homes

More homes in Fremont 94536

Assigned schools

Explore the area

See this home in context

Open 4287 Alder 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