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CondominiumResidential
Last sold for $105,000 on Jul 31, 1996

39139 ARGONAUT WAY

FREMONT, CA 94538
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.
Built 19742 floors12 units864–1,280 ft²
$6.5M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$556K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$465
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-43.0%vs the Fremont ZIP median sale $/ft² ($815)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.6%per yeartypical hold 4.8 yrsfrom 46 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19881992199820022007201120182025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19881992199820022007201120182025

73 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$397K$474K$552K$629K864 ft²947 ft²1,030 ft²1,114 ft²1,197 ft²1,280 ft²
1 bd2 bd
1 bed
9 units
2 bed
3 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
1 bd · 1 ba · 1,221 ft²
4 units
1 bd · 1 ba · 864 ft²
3 units
2 bd · 2 ba · 1,215 ft²
3 units
One-off layouts
2 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$397K–$398K
2 units
$527K–$539K
2 units
$545K–$564K
4 units
$583K–$599K
2 units
$615K–$629K
2 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$497/ft²
Floor 2
$473/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.67%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.8%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.9.5 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.17%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.53%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$550,873
Median tax billThe middle annual property tax bill among the building's units.$6,026
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 101Aug 11, 2025$595,000Unit 111Jan 6, 2025$610,000Unit 111Apr 7, 2023$550,000Unit 104Apr 6, 2023$680,000BuildingFeb 7, 2023$570,000Unit 105Dec 16, 2021$521,000Unit 111May 24, 2021$568,000Unit 210Sep 10, 2019$475,000BuildingJul 15, 2019$475,000BuildingMar 14, 2019$500,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,592 (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.$167,421 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,326
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,095
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$164,001
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$538,740

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
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(2)

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(4)

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

E
Brier Elementary SchoolC
Elementary · Grades KG–5 · 0.3 mi
M
G. M. Walters Middle SchoolA
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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

39139 Argonaut Way
2 bd · 2 ba · 1,215 ft²
$541K
39139 Argonaut Way
1 bd · 1 ba · 1,280 ft²
$546K
39139 Argonaut Way
1 bd · 1 ba · 1,030 ft²
$461K
39139 Argonaut Way
1 bd · 1 ba · 1,280 ft²
$579K
39139 Argonaut Way
1 bd · 1 ba · 864 ft²
$528K
39139 Argonaut Way
1 bd · 1 ba · 1,030 ft²
$465K
39139 Argonaut Way
1 bd · 1 ba · 1,030 ft²
$522K
39139 Argonaut Way
1 bd · 1 ba · 1,221 ft²
$500K
39139 Argonaut Way
1 bd · 1 ba · 1,221 ft²
$554K
39139 Argonaut Way
1 bd · 1 ba · 1,221 ft²
$536K
39139 Argonaut Way
1 bd · 1 ba · 1,221 ft²
$530K
39139 Argonaut Way
1 bd · 1 ba · 1,280 ft²
$574K
39139 Argonaut Way # 101
1 bd · 1 ba · 1,280 ft²
$599K
39139 Argonaut Way # 103
2 bd · 2 ba · 1,215 ft²
$539K
39139 Argonaut Way # 104
2 bd · 2 ba · 1,215 ft²
$629K
39139 Argonaut Way # 105
1 bd · 1 ba · 864 ft²
$527K
39139 Argonaut Way # 106
1 bd · 1 ba · 1,221 ft²
$583K
39139 Argonaut Way # 111
1 bd · 1 ba · 1,221 ft²
$615K
39139 Argonaut Way # 112
1 bd · 1 ba · 864 ft²
$398K
39139 Argonaut Way # 203
2 bd · 2 ba · 1,215 ft²
$545K
39139 Argonaut Way # 205
1 bd · 1 ba · 864 ft²
$397K
39139 Argonaut Way # 206
1 bd · 1 ba · 1,221 ft²
$564K
39139 Argonaut Way # 208
1 bd · 1 ba · 1,030 ft²
$562K
39139 Argonaut Way # 210
1 bd · 1 ba · 1,221 ft²
$550K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 39139 Argonaut Way

How many units are in 39139 Argonaut Way, Fremont, CA?

39139 Argonaut Way, Fremont, CA has 12 residential units across 2 floors, built in 1974, according to county assessor records.

What is a unit at 39139 Argonaut Way, Fremont, CA worth?

The median TopHap Estimate across the 12 units at 39139 Argonaut Way, Fremont, CA is $556,121. That works out to $465 per square foot. Units run from 864 to 1,280 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 39139 Argonaut Way, Fremont, CA expensive for Fremont?

Units at 39139 Argonaut Way, Fremont, CA carry a median of $465 per square foot, 43% below the Fremont median of $815 per square foot.

How often do units sell at 39139 Argonaut Way, Fremont, CA?

0 units at 39139 Argonaut Way, Fremont, CA sold in the last 12 months, out of 73 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 39139 Argonaut Way, Fremont, CA appreciated?

Across 46 repeat sales of the same unit, 39139 Argonaut Way, Fremont, CA returned a median 4.6% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 4.8 years.

What floor plans does 39139 Argonaut Way, Fremont, CA have?

The most common plan at 39139 Argonaut Way, Fremont, CA is a 1-bedroom of 1,221 square feet, repeated 4 times, with a median estimate of $573,635. TopHap identifies 3 recurring plans in the building.

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