Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$619,837$508 / 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 91How 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 $610,000 on Jan 6, 2025

39139 ARGONAUT WAY

FREMONT, CA 94538
Building report
1
Beds
1
Baths
1,221 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.
4.76 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.

Valuation

$620K
$564K low$676K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$610,000 · Jan 6, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,385 (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.$622,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$186,660
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$435,540
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$572,220
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$485,370

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.8 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.Condominium
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.1978
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.Yes

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.

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

E
Brier Elementary SchoolB
Elementary · Grades KG–5 · 0.3 mi
M
G. M. Walters Middle SchoolB+
Middle · Grades 6–8 · 0.5 mi
H
Kennedy High SchoolB
High · Grades 9–12 · 1.1 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

39139 Argonaut Way 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 95% of homes in Sundale
  • Among the lowest price per square foot in Fremont 94538
  • Smaller than 73% of homes in Alameda County
  • Has a bigger lot than 98% of homes in Alameda County
  • Newer than 83% of homes in Sundale

What homes are worth in Fremont 94538

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

This home
$444K$1.9M

This home is worth more than 7% of homes in Fremont 94538.

How it measures up in Fremont 94538

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

Estimated value$619,837
CheaperTypical $1,234,732Pricier

Pricier than 7% of homes nearby

Price per ft²$508
CheaperTypical $870Pricier

Cheaper than almost all homes nearby

Living area1,221 ft²
SmallerTypical 1,375 ft²Bigger

Bigger than 33% of homes nearby

Lot size4.76 ac
SmallerTypical 0.14 acBigger

Bigger than 95% of homes nearby

Year built1974
OlderTypical 1963Newer

Newer than 62% of homes nearby

How 39139 Argonaut Way ranks against every home in each area.
MeasureThis homeSundaleFremont 94538Alameda County
Estimated valuepricier than$619,8375% of homes7% of homes17% of homes
Price per ft²pricier than$5084% of homesalmost no homes19% of homes
Living areabigger than1,221 ft²29% of homes33% of homes27% of homes
Lot sizebigger than4.76 ac97% of homes95% of homes98% of homes
Year builtnewer than197483% of homes62% of homes63% of homes

About 39139 Argonaut Way

How much is 39139 Argonaut Way, Fremont, CA worth?

The TopHap Estimate for 39139 Argonaut Way, Fremont, CA is $619,837 as of Sep 24, 2026. The likely range is $563,522 to $676,152. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 39139 Argonaut Way, Fremont, CA last sell?

39139 Argonaut Way, Fremont, CA last sold on Jan 6, 2025 for $610,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 39139 Argonaut Way, Fremont, CA?

39139 Argonaut Way, Fremont, CA has 1 bedrooms, 1 bathrooms and 1,221 square feet of living space.

When was 39139 Argonaut Way, Fremont, CA built?

39139 Argonaut Way, Fremont, CA was built in 1974, making it 52 years old.

What schools serve 39139 Argonaut Way, Fremont, CA?

39139 Argonaut Way, Fremont, CA is assigned to Brier Elementary School (elementary), rated B; G. M. Walters Middle School (middle), rated B+; Kennedy High School (high), rated B. All sit in Fremont Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 39139 Argonaut Way, Fremont, CA compare to other homes in Fremont 94538?

Among the 15,978 homes in Fremont 94538, it is worth more than 7% of them ($619,837 against a typical $1,234,732), its price per square foot is higher than almost none of them ($508 against a typical $870), it is bigger than 33% of them (1,221 ft² against a typical 1,375 ft²), its lot is bigger than 95% of them (4.76 ac against a typical 0.14 ac) and it is newer than 62% of them (1974 against a typical 1963). Measured against all of Alameda County, it is worth more than 17% 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 39139 Argonaut Way, Fremont, CA?

The 2025 property tax bill for 39139 Argonaut Way, Fremont, CA was $7,385. The county assessed it at $622,200.

More homes on Argonaut Way

Closest homes

More homes in Fremont 94538

Assigned schools

Explore the area

See this home in context

Open 39139 Argonaut Way 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