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Single Family ResidenceResidential
$2,649,342$731 / 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 92How 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

4389 ALDER AVE

FREMONT, CA 94536
4
Beds
4.5
Baths
3,623 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.6M
$2.4M low$2.9M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$23,320 (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.$3,022,127 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$844,287
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,184,840

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.23
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
25
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
28
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
62
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.21
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(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
Oliveira Elementary SchoolA-
Elementary · Grades KG–5 · 0.2 mi
M
Thornton Middle SchoolA
Middle · Grades 6–8 · 0.3 mi
H
American High SchoolA+
High · Grades 9–12 · 0.4 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%

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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

4389 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.

  • Among the most valuable homes in Cabrillo
  • Costs less per square foot than 81% of homes in Cabrillo
  • Among the largest homes in Cabrillo
  • Has a bigger lot than 91% of homes in Cabrillo
  • Among the newest 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
$436K$2.4M

This home is worth more than almost all 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$2,649,342
CheaperTypical $1,371,443Pricier

Pricier than almost all homes nearby

Price per ft²$731
CheaperTypical $857Pricier

Pricier than 27% of homes nearby

Living area3,623 ft²
SmallerTypical 1,534 ft²Bigger

Bigger than almost all homes nearby

Lot size0.21 ac
SmallerTypical 0.14 acBigger

Bigger than 76% of homes nearby

Year built2024
OlderTypical 1971Newer

Newer than almost all homes nearby

How 4389 Alder Ave ranks against every home in each area.
MeasureThis homeCabrilloFremont 94536Alameda County
Estimated valuepricier than$2,649,342almost all homesalmost all homes97% of homes
Price per ft²pricier than$73119% of homes27% of homes63% of homes
Living areabigger than3,623 ft²almost all homesalmost all homes95% of homes
Lot sizebigger than0.21 ac91% of homes76% of homes76% of homes
Year builtnewer than2024almost all homesalmost all homesalmost all homes

About 4389 Alder Ave

How much is 4389 Alder Ave, Fremont, CA worth?

The TopHap Estimate for 4389 Alder Ave, Fremont, CA is $2,649,342 as of Aug 30, 2026. The likely range is $2,445,103 to $2,853,581. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4389 Alder Ave, Fremont, CA last sell?

4389 Alder Ave, Fremont, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4389 Alder Ave, Fremont, CA?

4389 Alder Ave, Fremont, CA has 4 bedrooms, 4.5 bathrooms, 3,623 square feet of living space and a 0.21-acre lot.

When was 4389 Alder Ave, Fremont, CA built?

4389 Alder Ave, Fremont, CA was built in 2024, making it 2 years old. The building has 2 stories.

What schools serve 4389 Alder Ave, Fremont, CA?

4389 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 4389 Alder Ave, Fremont, CA compare to other homes in Fremont 94536?

Among the 18,769 homes in Fremont 94536, it is worth more than almost all of them ($2,649,342 against a typical $1,371,443), its price per square foot is higher than 27% of them ($731 against a typical $857), it is bigger than almost all of them (3,623 ft² against a typical 1,534 ft²), its lot is bigger than 76% of them (0.21 ac against a typical 0.14 ac) and it is newer than almost all of them (2024 against a typical 1971). Measured against all of Alameda County, it is worth more than 97% 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 4389 Alder Ave, Fremont, CA?

The 2025 property tax bill for 4389 Alder Ave, Fremont, CA was $23,320. The county assessed it at $3,022,127.

More homes on Alder Ave

Closest homes

More homes in Fremont 94536

Assigned schools

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