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Single Family ResidenceResidential
$1,279,593$984 / 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 93How 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 $170,000 on Feb 20, 2009

33823 CASSIO CIR

FREMONT, CA 94555
3
Beds
2
Baths
1,300 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.
2,157 ft²
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$170,000 · Feb 20, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,373 (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.$115,437 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$76,484
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,953
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$113,174
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,469,790

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Single Family Residence
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.05
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.No

Transaction History(16)

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
Ardenwood Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
H
American High SchoolA+
High · Grades 9–12 · 2.0 mi
M
Thornton Middle SchoolA+
Middle · Grades 6–8 · 2.3 mi

District: Fremont Unified School District

Neighborhood · ZIP 94555These 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.22
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.445

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.98%
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.4.7%
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.33,863
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,255 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$176,497
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$208,332
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%

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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

33823 Cassio Cir 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 70% of homes in Fremont 94555
  • Costs more per square foot than 90% of homes in Alameda County
  • Smaller than 74% of homes in Fremont 94555
  • Has a smaller lot than 96% of homes in Ardenwood
  • Older than 97% of homes in Ardenwood

What homes are worth in Fremont 94555

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

This home
$491K$2.8M

This home is worth more than 30% of homes in Fremont 94555.

How it measures up in Fremont 94555

The dot is this home. The mark in the middle is the typical home in Fremont 94555.

Estimated value$1,279,593
CheaperTypical $1,511,661Pricier

Pricier than 30% of homes nearby

Price per ft²$984
CheaperTypical $931Pricier

Pricier than 66% of homes nearby

Living area1,300 ft²
SmallerTypical 1,532 ft²Bigger

Bigger than 26% of homes nearby

Lot size2,157 ft²
SmallerTypical 0.13 acBigger

Bigger than 6% of homes nearby

Year built1979
OlderTypical 1986Newer

Newer than 32% of homes nearby

How 33823 Cassio Cir ranks against every home in each area.
MeasureThis homeArdenwoodFremont 94555Alameda County
Estimated valuepricier than$1,279,59333% of homes30% of homes64% of homes
Price per ft²pricier than$98469% of homes66% of homes90% of homes
Living areabigger than1,300 ft²28% of homes26% of homes33% of homes
Lot sizebigger than2,157 ft²4% of homes6% of homes5% of homes
Year builtnewer than19793% of homes32% of homes68% of homes

About 33823 Cassio Cir

How much is 33823 Cassio Cir, Fremont, CA worth?

The TopHap Estimate for 33823 Cassio Cir, Fremont, CA is $1,279,593 as of Sep 24, 2026. The likely range is $1,194,655 to $1,364,531. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 33823 Cassio Cir, Fremont, CA last sell?

33823 Cassio Cir, Fremont, CA last sold on Feb 20, 2009 for $170,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 33823 Cassio Cir, Fremont, CA?

33823 Cassio Cir, Fremont, CA has 3 bedrooms, 2 bathrooms, 1,300 square feet of living space and a 0.05-acre lot.

When was 33823 Cassio Cir, Fremont, CA built?

33823 Cassio Cir, Fremont, CA was built in 1979, making it 47 years old.

What schools serve 33823 Cassio Cir, Fremont, CA?

33823 Cassio Cir, Fremont, CA is assigned to Ardenwood Elementary School (elementary), rated A+; American High School (high), rated A+; Thornton 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 33823 Cassio Cir, Fremont, CA compare to other homes in Fremont 94555?

Among the 11,432 homes in Fremont 94555, it is worth more than 30% of them ($1,279,593 against a typical $1,511,661), its price per square foot is higher than 66% of them ($984 against a typical $931), it is bigger than 26% of them (1,300 ft² against a typical 1,532 ft²), its lot is bigger than 6% of them (2,157 ft² against a typical 0.13 ac) and it is newer than 32% of them (1979 against a typical 1986). Measured against all of Alameda County, it is worth more than 64% 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 33823 Cassio Cir, Fremont, CA?

The 2025 property tax bill for 33823 Cassio Cir, Fremont, CA was $1,373. The county assessed it at $115,437.

More homes on Cassio Cir

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Assigned schools

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