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Single Family ResidenceResidential
$3,590,756$663 / 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 96How 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
Last sold for $3,401,000 on Oct 18, 2021

683 WINDMILL CT

FREMONT, CA 94539
6
Beds
4.5
Baths
5,413 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.
2.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
16
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$3.6M
$3.4M low$3.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,401,000 · Oct 18, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$43,160 (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.$3,681,310 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,407,146
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,274,164
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,609,141
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,370,230

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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(11)

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(2)

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

E
Fred E. Weibel Elementary SchoolA+
Elementary · Grades KG–5 · 0.9 mi
H
Irvington High SchoolA+
High · Grades 9–12 · 3.3 mi
M
John M. Horner Middle SchoolA
Middle · Grades 6–8 · 3.4 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

683 Windmill Ct 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.

  • Among the most valuable homes in Alameda County
  • Costs less per square foot than 98% of homes in Vineyards / Avalon
  • Among the largest homes in Alameda County
  • Has a bigger lot than 98% of homes in Vineyards / Avalon
  • Newer than 75% 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
$572K$4.2M

This home is worth more than 93% 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$3,590,756
CheaperTypical $2,076,682Pricier

Pricier than 93% of homes nearby

Price per ft²$663
CheaperTypical $982Pricier

Pricier than 10% of homes nearby

Living area5,413 ft²
SmallerTypical 2,023 ft²Bigger

Bigger than 98% of homes nearby

Lot size2.13 ac
SmallerTypical 0.18 acBigger

Bigger than 98% of homes nearby

Year built1987
OlderTypical 1979Newer

Newer than 63% of homes nearby

How 683 Windmill Ct ranks against every home in each area.
MeasureThis homeVineyards / AvalonFremont 94539Alameda County
Estimated valuepricier than$3,590,75667% of homes93% of homesalmost all homes
Price per ft²pricier than$6632% of homes10% of homes51% of homes
Living areabigger than5,413 ft²96% of homes98% of homesalmost all homes
Lot sizebigger than2.13 ac98% of homes98% of homes95% of homes
Year builtnewer than198741% of homes63% of homes75% of homes

About 683 Windmill Ct

How much is 683 Windmill Ct, Fremont, CA worth?

The TopHap Estimate for 683 Windmill Ct, Fremont, CA is $3,590,756 as of Aug 30, 2026. The likely range is $3,449,067 to $3,732,445. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 683 Windmill Ct, Fremont, CA last sell?

683 Windmill Ct, Fremont, CA last sold on Oct 18, 2021 for $3,401,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 683 Windmill Ct, Fremont, CA?

683 Windmill Ct, Fremont, CA has 6 bedrooms, 4.5 bathrooms and 5,413 square feet of living space.

When was 683 Windmill Ct, Fremont, CA built?

683 Windmill Ct, Fremont, CA was built in 1987, making it 39 years old. The building has 2 stories.

What schools serve 683 Windmill Ct, Fremont, CA?

683 Windmill Ct, Fremont, CA is assigned to Fred E. Weibel Elementary School (elementary), rated A+; Irvington High School (high), rated A+; John M. Horner 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 683 Windmill Ct, Fremont, CA compare to other homes in Fremont 94539?

Among the 17,322 homes in Fremont 94539, it is worth more than 93% of them ($3,590,756 against a typical $2,076,682), its price per square foot is higher than 10% of them ($663 against a typical $982), it is bigger than 98% of them (5,413 ft² against a typical 2,023 ft²), its lot is bigger than 98% of them (2.13 ac against a typical 0.18 ac) and it is newer than 63% of them (1987 against a typical 1979). Measured against all of Alameda County, it is worth more than almost all 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 683 Windmill Ct, Fremont, CA?

The 2025 property tax bill for 683 Windmill Ct, Fremont, CA was $43,160. The county assessed it at $3,681,310.

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