Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential

45139 CHALLENGE CMN

FREMONT, CA 94538
Built 202110 floors8 units1,786–2,181 ft²
$9.2M
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.
$1.2M
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$578
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-45.0%vs the Fremont ZIP median sale $/ft² ($1051)

Sales Performance

$1.2M
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.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
12.5%
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.

8 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.

3 bed
8 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.
3 bd · 3 ba · 1,799 ft²
2 units
3 bd · 3 ba · 2,181 ft²
2 units
One-off layouts
4 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.

$1.1M–$1.1M
3 units
$1.1M–$1.1M
1 unit
$1.2M–$1.2M
4 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.100%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.126.9 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.100%
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.19%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$1,223,318
Median tax billThe middle annual property tax bill among the building's units.$16,127
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 1001Jun 23, 2026$1,200,000Unit 1003Apr 6, 2021$1,143,500Unit 1004Mar 11, 2021$1,133,500Unit 1000Mar 5, 2021$1,053,500Unit 1006Feb 25, 2021$1,141,000Unit 1002Feb 25, 2021$1,040,500Unit 1007Feb 24, 2021$1,045,500Unit 1005Feb 24, 2021$1,037,000

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

Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$958,500

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.9 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
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyALAMEDA
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Lila Bringhurst Elementary SchoolA+
Elementary · Grades KG–5 · 0.5 mi
H
Kennedy High SchoolB
High · Grades 9–12 · 2.9 mi
M
G. M. Walters Middle SchoolB+
Middle · Grades 6–8 · 3.3 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.

45139 Challenge Cmn
$1.3M
45139 Challenge Cmn # 1000
3 bd · 3 ba · 1,786 ft²
$1.1M
45139 Challenge Cmn # 1001
3 bd · 3 ba · 2,169 ft²
$1.2M
45139 Challenge Cmn # 1002
3 bd · 3 ba · 1,799 ft²
$1.1M
45139 Challenge Cmn # 1003
3 bd · 3 ba · 2,181 ft²
$1.2M
45139 Challenge Cmn # 1004
3 bd · 3 ba · 2,181 ft²
$1.2M
45139 Challenge Cmn # 1005
3 bd · 3 ba · 1,799 ft²
$1.1M
45139 Challenge Cmn # 1006
3 bd · 3 ba · 2,176 ft²
$1.2M
45139 Challenge Cmn # 1007
3 bd · 3 ba · 1,789 ft²
$1.1M

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

About 45139 Challenge Cmn

How many units are in 45139 Challenge Cmn, Fremont, CA?

45139 Challenge Cmn, Fremont, CA has 8 residential units across 10 floors, built in 2021, according to county assessor records.

What is a unit at 45139 Challenge Cmn, Fremont, CA worth?

The median TopHap Estimate across the 8 units at 45139 Challenge Cmn, Fremont, CA is $1,157,597. That works out to $578 per square foot. Units run from 1,786 to 2,181 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 45139 Challenge Cmn, Fremont, CA expensive for Fremont?

Units at 45139 Challenge Cmn, Fremont, CA carry a median of $578 per square foot, 45% below the Fremont median of $1051 per square foot.

How often do units sell at 45139 Challenge Cmn, Fremont, CA?

1 units at 45139 Challenge Cmn, Fremont, CA sold in the last 12 months, out of 8 recorded arms-length sales all time. That is a turnover rate of 12.5% of the building per year. The median sale over that period was $1.2M.

What floor plans does 45139 Challenge Cmn, Fremont, CA have?

The most common plan at 45139 Challenge Cmn, Fremont, CA is a 3-bedroom of 1,799 square feet, repeated 2 times, with a median estimate of $1,089,007. TopHap identifies 2 recurring plans in the building.

More homes on Challenge Cmn

Closest homes

More homes in Fremont 94538

Assigned schools

Explore the area

See this home in context

Open 45139 Challenge Cmn 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