Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,401,116$904 / 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 Oct 21, 2026
Last sold for $162,500 on Mar 30, 2005

3820 ALDER AVE

FREMONT, CA 94536
4
Beds
3
Baths
1,550 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.
3,520 ft²
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$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.$162,500 · Mar 30, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,854 (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.$702,036 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$212,711
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$496,325
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$688,135
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,370,160

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.08
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(8)

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.

H
American High SchoolA+
High · Grades 9–12 · 0.1 mi
E
Brookvale Elementary SchoolA+
Elementary · Grades KG–5 · 0.3 mi
M
Thornton Middle SchoolA+
Middle · Grades 6–8 · 0.5 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

3820 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 89% of homes in Brookvale
  • Costs more per square foot than 84% of homes in Alameda County
  • Smaller than 76% of homes in Brookvale
  • Has a smaller lot than 98% of homes in Brookvale
  • Among the newest homes in Brookvale

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
$431K$2.4M

This home is worth more than 54% 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$1,401,116
CheaperTypical $1,346,591Pricier

Pricier than 54% of homes nearby

Price per ft²$904
CheaperTypical $846Pricier

Pricier than 67% of homes nearby

Living area1,550 ft²
SmallerTypical 1,538 ft²Bigger

Bigger than 51% of homes nearby

Lot size3,520 ft²
SmallerTypical 0.15 acBigger

Bigger than 15% of homes nearby

Year built1996
OlderTypical 1971Newer

Newer than 91% of homes nearby

How 3820 Alder Ave ranks against every home in each area.
MeasureThis homeBrookvaleFremont 94536Alameda County
Estimated valuepricier than$1,401,11611% of homes54% of homes71% of homes
Price per ft²pricier than$90435% of homes67% of homes84% of homes
Living areabigger than1,550 ft²24% of homes51% of homes49% of homes
Lot sizebigger than3,520 ft²2% of homes15% of homes14% of homes
Year builtnewer than1996almost all homes91% of homes84% of homes

About 3820 Alder Ave

How much is 3820 Alder Ave, Fremont, CA worth?

The TopHap Estimate for 3820 Alder Ave, Fremont, CA is $1,401,116 as of Oct 21, 2026. The likely range is $1,299,673 to $1,502,559. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3820 Alder Ave, Fremont, CA last sell?

3820 Alder Ave, Fremont, CA last sold on Mar 30, 2005 for $162,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3820 Alder Ave, Fremont, CA?

3820 Alder Ave, Fremont, CA has 4 bedrooms, 3 bathrooms, 1,550 square feet of living space and a 0.08-acre lot.

When was 3820 Alder Ave, Fremont, CA built?

3820 Alder Ave, Fremont, CA was built in 1996, making it 30 years old. The building has 2 stories.

What schools serve 3820 Alder Ave, Fremont, CA?

3820 Alder Ave, Fremont, CA is assigned to American High School (high), rated A+; Brookvale Elementary School (elementary), rated A+; Thornton Middle School (middle), rated A+. All sit in Fremont Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3820 Alder Ave, Fremont, CA compare to other homes in Fremont 94536?

Among the 18,776 homes in Fremont 94536, it is worth more than 54% of them ($1,401,116 against a typical $1,346,591), its price per square foot is higher than 67% of them ($904 against a typical $846), it is bigger than 51% of them (1,550 ft² against a typical 1,538 ft²), its lot is bigger than 15% of them (3,520 ft² against a typical 0.15 ac) and it is newer than 91% of them (1996 against a typical 1971). Measured against all of Alameda County, it is worth more than 71% 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 3820 Alder Ave, Fremont, CA?

The 2025 property tax bill for 3820 Alder Ave, Fremont, CA was $8,854. The county assessed it at $702,036.

More homes on Alder Ave

Closest homes

More homes in Fremont 94536

Assigned schools

Explore the area

See this home in context

Open 3820 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