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Single Family ResidenceResidential
$1,564,751$1,256 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

484 OLIVE AVE

FREMONT, CA 94539
4
Beds
2
Baths
1,246 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.6M
$1.5M low$1.7M high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,389,751
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,111,801
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.11%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$175,000
DOWNEY S & L (WHOLESALE) · recorded Nov 27, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,307 (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.$393,407 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,122
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$280,285
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$385,557
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,521,990

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.13
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.

H
Mission San Jose High SchoolA+
High · Grades 9–12 · 0.7 mi
E
Joshua Chadbourne Elementary SchoolA+
Elementary · Grades KG–5 · 0.9 mi
M
William Hopkins Middle SchoolA+
Middle · Grades 6–8 · 1.1 mi

District: Fremont Unified School District

Neighborhood · ZIP 94539These 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.25
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 100.683

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
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.52,775
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,599 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$190,911
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$222,193
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

484 Olive 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 79% of homes in Alameda County
  • Costs more per square foot than 98% of homes in Alameda County
  • Smaller than 88% of homes in Fremont 94539
  • Has a smaller lot than 83% of homes in Fremont 94539
  • Newer than 66% of homes in Alameda County

What homes are worth in Fremont 94539

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

This home
$587K$4.4M

This home is worth more than 27% of homes in Fremont 94539.

How it measures up in Fremont 94539

The dot is this home. The mark in the middle is the typical home in Fremont 94539.

Estimated value$1,564,751
CheaperTypical $2,077,332Pricier

Pricier than 27% of homes nearby

Price per ft²$1256
CheaperTypical $1027Pricier

Pricier than 90% of homes nearby

Living area1,246 ft²
SmallerTypical 2,029 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.13 ac
SmallerTypical 0.18 acBigger

Bigger than 17% of homes nearby

Year built1978
OlderTypical 1979Newer

Newer than 46% of homes nearby

How 484 Olive Ave ranks against every home in each area.
MeasureThis homeMission San JoseFremont 94539Alameda County
Estimated valuepricier than$1,564,75130% of homes27% of homes79% of homes
Price per ft²pricier than$125682% of homes90% of homes98% of homes
Living areabigger than1,246 ft²20% of homes12% of homes29% of homes
Lot sizebigger than0.13 ac46% of homes17% of homes44% of homes
Year builtnewer than197853% of homes46% of homes66% of homes

About 484 Olive Ave

How much is 484 Olive Ave, Fremont, CA worth?

The TopHap Estimate for 484 Olive Ave, Fremont, CA is $1,564,751 as of Jul 14, 2026. The likely range is $1,467,172 to $1,662,330. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 484 Olive Ave, Fremont, CA last sell?

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

How big is 484 Olive Ave, Fremont, CA?

484 Olive Ave, Fremont, CA has 4 bedrooms, 2 bathrooms, 1,246 square feet of living space and a 0.13-acre lot.

When was 484 Olive Ave, Fremont, CA built?

484 Olive Ave, Fremont, CA was built in 1978, making it 48 years old.

What schools serve 484 Olive Ave, Fremont, CA?

484 Olive Ave, Fremont, CA is assigned to Mission San Jose High School (high), rated A+; Joshua Chadbourne Elementary School (elementary), rated A+; William Hopkins 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 484 Olive Ave, Fremont, CA compare to other homes in Fremont 94539?

Among the 17,328 homes in Fremont 94539, it is worth more than 27% of them ($1,564,751 against a typical $2,077,332), its price per square foot is higher than 90% of them ($1256 against a typical $1027), it is bigger than 12% of them (1,246 ft² against a typical 2,029 ft²), its lot is bigger than 17% of them (0.13 ac against a typical 0.18 ac) and it is newer than 46% of them (1978 against a typical 1979). Measured against all of Alameda County, it is worth more than 79% 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 484 Olive Ave, Fremont, CA?

The 2025 property tax bill for 484 Olive Ave, Fremont, CA was $5,307. The county assessed it at $393,407.

Closest homes

More homes in Fremont 94539

Assigned schools

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