Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,547,305$675 / 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 Sep 24, 2026
Last sold for $819,000 on Feb 4, 2005

3104 THOMPSON AVE

ALAMEDA, CA 94501
4
Beds
2.5
Baths
2,294 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.4M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$819,000 · Feb 4, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,966 (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.$1,210,294 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$349,299
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$867,995
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,186,430
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,213,920

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
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.1955
Lot (acres)The size of the land the home sits on, from county records.0.10
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(9)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(6)

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

E
Edison Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
M
Lincoln Middle SchoolA+
Middle · Grades 6–8 · 0.6 mi
H
Alameda High SchoolA+
High · Grades 9–12 · 1.0 mi

District: Alameda City Unified School District

Neighborhood · ZIP 94501These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.409

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.93%
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.8.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.61,491
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,332 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,273
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$153,309
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

3104 Thompson 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 84% of homes in Alameda 94501
  • Costs less per square foot than 82% of homes in Fernside
  • Bigger than 80% of homes in Alameda County
  • Has a smaller lot than 76% of homes in Alameda County
  • Older than 80% of homes in Alameda County

What homes are worth in Alameda 94501

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

This home
$392K$2.3M

This home is worth more than 84% of homes in Alameda 94501.

How it measures up in Alameda 94501

The dot is this home. The mark in the middle is the typical home in Alameda 94501.

Estimated value$1,547,305
CheaperTypical $1,126,754Pricier

Pricier than 84% of homes nearby

Price per ft²$675
CheaperTypical $719Pricier

Pricier than 39% of homes nearby

Living area2,294 ft²
SmallerTypical 1,652 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.1 ac
SmallerTypical 0.11 acBigger

Bigger than 38% of homes nearby

Year built1928
OlderTypical 1935Newer

Newer than 48% of homes nearby

How 3104 Thompson Ave ranks against every home in each area.
MeasureThis homeFernsideAlameda 94501Alameda County
Estimated valuepricier than$1,547,30568% of homes84% of homes78% of homes
Price per ft²pricier than$67518% of homes39% of homes53% of homes
Living areabigger than2,294 ft²75% of homes75% of homes80% of homes
Lot sizebigger than0.1 ac36% of homes38% of homes24% of homes
Year builtnewer than192863% of homes48% of homes20% of homes

About 3104 Thompson Ave

How much is 3104 Thompson Ave, Alameda, CA worth?

The TopHap Estimate for 3104 Thompson Ave, Alameda, CA is $1,547,305 as of Sep 24, 2026. The likely range is $1,426,294 to $1,668,316. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3104 Thompson Ave, Alameda, CA last sell?

3104 Thompson Ave, Alameda, CA last sold on Feb 4, 2005 for $819,000, according to the county's recorded deed.

How big is 3104 Thompson Ave, Alameda, CA?

3104 Thompson Ave, Alameda, CA has 4 bedrooms, 2.5 bathrooms, 2,294 square feet of living space and a 0.10-acre lot.

When was 3104 Thompson Ave, Alameda, CA built?

3104 Thompson Ave, Alameda, CA was built in 1928, making it 98 years old. It is a custom design home. The building has 2 stories.

What schools serve 3104 Thompson Ave, Alameda, CA?

3104 Thompson Ave, Alameda, CA is assigned to Edison Elementary School (elementary), rated A-; Lincoln Middle School (middle), rated A+; Alameda High School (high), rated A+. All sit in Alameda City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3104 Thompson Ave, Alameda, CA compare to other homes in Alameda 94501?

Among the 14,791 homes in Alameda 94501, it is worth more than 84% of them ($1,547,305 against a typical $1,126,754), its price per square foot is higher than 39% of them ($675 against a typical $719), it is bigger than 75% of them (2,294 ft² against a typical 1,652 ft²), its lot is bigger than 38% of them (0.1 ac against a typical 0.11 ac) and it is newer than 48% of them (1928 against a typical 1935). Measured against all of Alameda County, it is worth more than 78% 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 3104 Thompson Ave, Alameda, CA?

The 2025 property tax bill for 3104 Thompson Ave, Alameda, CA was $16,966. The county assessed it at $1,210,294.

More homes on Thompson Ave

Closest homes

More homes in Alameda 94501

Assigned schools

Explore the area

See this home in context

Open 3104 Thompson 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