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TownhouseResidential
$919,762$741 / 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 Aug 30, 2026

181 VIA ARAGON

FREMONT, CA 94539
3
Beds
1.5
Baths
1,242 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.
960 ft²
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$920K
$868K low$972K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,042 (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.$290,024 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$87,115
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$202,909
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$284,338
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$932,040

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.02
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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%

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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

181 Via Aragon 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 94% of homes in Mission San Jose
  • Costs less per square foot than 93% of homes in Mission San Jose
  • Smaller than 88% of homes in Fremont 94539
  • Among the smallest lots in Fremont 94539
  • Older than 71% of homes in Fremont 94539

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
$571K$4.2M

This home is worth more than 9% 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$919,762
CheaperTypical $2,069,437Pricier

Pricier than 9% of homes nearby

Price per ft²$741
CheaperTypical $981Pricier

Pricier than 17% of homes nearby

Living area1,242 ft²
SmallerTypical 2,016 ft²Bigger

Bigger than 12% of homes nearby

Lot size960 ft²
SmallerTypical 0.18 acBigger

Smaller than almost all homes nearby

Year built1971
OlderTypical 1980Newer

Newer than 29% of homes nearby

How 181 Via Aragon ranks against every home in each area.
MeasureThis homeMission San JoseFremont 94539Alameda County
Estimated valuepricier than$919,7626% of homes9% of homes41% of homes
Price per ft²pricier than$7417% of homes17% of homes65% of homes
Living areabigger than1,242 ft²20% of homes12% of homes29% of homes
Lot sizebigger than960 ft²6% of homesalmost no homesalmost no homes
Year builtnewer than197142% of homes29% of homes59% of homes

About 181 Via Aragon

How much is 181 Via Aragon, Fremont, CA worth?

The TopHap Estimate for 181 Via Aragon, Fremont, CA is $919,762 as of Aug 30, 2026. The likely range is $867,544 to $971,980. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 181 Via Aragon, Fremont, CA last sell?

181 Via Aragon, Fremont, CA last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 181 Via Aragon, Fremont, CA?

181 Via Aragon, Fremont, CA has 3 bedrooms, 1.5 bathrooms, 1,242 square feet of living space and a 0.02-acre lot.

When was 181 Via Aragon, Fremont, CA built?

181 Via Aragon, Fremont, CA was built in 1971, making it 55 years old. It is a custom design home. The building has 2 stories.

What schools serve 181 Via Aragon, Fremont, CA?

181 Via Aragon, 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 181 Via Aragon, Fremont, CA compare to other homes in Fremont 94539?

Among the 17,323 homes in Fremont 94539, it is worth more than 9% of them ($919,762 against a typical $2,069,437), its price per square foot is higher than 17% of them ($741 against a typical $981), it is bigger than 12% of them (1,242 ft² against a typical 2,016 ft²), its lot is bigger than almost none of them (960 ft² against a typical 0.18 ac) and it is newer than 29% of them (1971 against a typical 1980). Measured against all of Alameda County, it is worth more than 41% 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 181 Via Aragon, Fremont, CA?

The 2025 property tax bill for 181 Via Aragon, Fremont, CA was $4,042. The county assessed it at $290,024.

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