Skip to content
Skip to content
TopHapOpen in map
Light Industrial (10% Improved Office Space; Machine Shop)Industrial
Last sold for $6,860,000 on Feb 28, 2025

3100 W WARREN AVE

FREMONT, CA 94538
4
Baths
57,952 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.
3.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$6,860,000 · Feb 28, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$167,526 (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.$16,035,753 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,158,972
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,876,781
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,724,205

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.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Light Industrial (10% Improved Office Space; Machine Shop)
CountyALAMEDA
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.2005
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Elevator

Transaction History(4)

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
James Leitch Elementary School
Elementary · Grades KG–2 · 1.0 mi
H
Irvington High SchoolA+
High · Grades 9–12 · 3.2 mi
M
John M. Horner Middle SchoolA
Middle · Grades 6–8 · 3.5 mi

District: Fremont Unified School District

Neighborhood · ZIP 94538These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.620

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
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.67,745
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,952 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,410
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,880
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

3100 W Warren 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 largest homes in Fremont 94538
  • Has a bigger lot than 97% of homes in Alameda County
  • Newer than 80% of homes in Alameda County

How it measures up in Fremont 94538

The dot is this home. The mark in the middle is the typical home in Fremont 94538.

Living area57,952 ft²
SmallerTypical 1,380 ft²Bigger

Bigger than almost all homes nearby

Lot size3.2 ac
SmallerTypical 0.14 acBigger

Bigger than 94% of homes nearby

Year built1991
OlderTypical 1963Newer

Newer than 75% of homes nearby

How 3100 W Warren Ave ranks against every home in each area.
MeasureThis homeFremont 94538Alameda County
Living areabigger than57,952 ft²almost all homesalmost all homes
Lot sizebigger than3.2 ac94% of homes97% of homes
Year builtnewer than199175% of homes80% of homes

About 3100 W Warren Ave

When did 3100 W Warren Ave, Fremont, CA last sell?

3100 W Warren Ave, Fremont, CA last sold on Feb 28, 2025 for $6,860,000, according to the county's recorded deed.

How big is 3100 W Warren Ave, Fremont, CA?

3100 W Warren Ave, Fremont, CA has 4 bathrooms and 57,952 square feet of living space.

When was 3100 W Warren Ave, Fremont, CA built?

3100 W Warren Ave, Fremont, CA was built in 1991, making it 35 years old. The building has 2 stories.

What schools serve 3100 W Warren Ave, Fremont, CA?

3100 W Warren Ave, Fremont, CA is assigned to James Leitch Elementary School (elementary); Irvington High School (high), rated A+; John M. Horner 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 3100 W Warren Ave, Fremont, CA compare to other homes in Fremont 94538?

Among the 15,977 homes in Fremont 94538, it is bigger than almost all of them (57,952 ft² against a typical 1,380 ft²), its lot is bigger than 94% of them (3.2 ac against a typical 0.14 ac) and it is newer than 75% of them (1991 against a typical 1963). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3100 W Warren Ave, Fremont, CA?

The 2025 property tax bill for 3100 W Warren Ave, Fremont, CA was $167,526. The county assessed it at $16,035,753.

Closest homes

More homes in Fremont 94538

Assigned schools

Explore the area

See this home in context

Open 3100 W Warren 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