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Single Family ResidenceResidential
$4,647,629$702 / 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 91How 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 $3,750,000 on Jun 10, 2019

3330 COSMOS AVE

SACRAMENTO, CA 95864
5
Beds
5.5
Baths
6,619 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.
1.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
14
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$4.6M
$4.2M low$5.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,750,000 · Jun 10, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$49,921 (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.$4,287,353 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,137,827
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,149,526
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,203,288

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.41
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
63
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
42
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.3 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.0.2 percent flood zone

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
CountySACRAMENTO
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(17)

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
Sierra Oaks K-8 SchoolC
Elementary · Grades KG–8 · 0.5 mi
H
Encina High SchoolF
High · Grades 9–12 · 1.7 mi

District: San Juan Unified School District

Neighborhood · ZIP 95864These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.99

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
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.25,072
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,881 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,825
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,930
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.21 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

3330 Cosmos Ave 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 Sacramento 95864
  • Among the highest price per square foot in Sacramento County
  • Among the largest homes in Sacramento County
  • Has a bigger lot than 98% of homes in Sacramento 95864
  • Newer than 96% of homes in Sacramento 95864

What homes are worth in Sacramento 95864

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

This home
$325K$2.6M

This home is worth more than almost all homes in Sacramento 95864.

How it measures up in Sacramento 95864

The dot is this home. The mark in the middle is the typical home in Sacramento 95864.

Estimated value$4,647,629
CheaperTypical $790,242Pricier

Pricier than almost all homes nearby

Price per ft²$702
CheaperTypical $385Pricier

Pricier than almost all homes nearby

Living area6,619 ft²
SmallerTypical 2,022 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.15 ac
SmallerTypical 0.24 acBigger

Bigger than 98% of homes nearby

Year built2005
OlderTypical 1956Newer

Newer than 96% of homes nearby

How 3330 Cosmos Ave ranks against every home in each area.
MeasureThis homeSierra Oaks VistaSacramento 95864Sacramento County
Estimated valuepricier than$4,647,629almost all homesalmost all homesalmost all homes
Price per ft²pricier than$70288% of homesalmost all homesalmost all homes
Living areabigger than6,619 ft²90% of homes98% of homesalmost all homes
Lot sizebigger than1.15 ac92% of homes98% of homes98% of homes
Year builtnewer than200582% of homes96% of homes86% of homes

About 3330 Cosmos Ave

How much is 3330 Cosmos Ave, Sacramento, CA worth?

The TopHap Estimate for 3330 Cosmos Ave, Sacramento, CA is $4,647,629 as of Aug 30, 2026. The likely range is $4,225,931 to $5,069,327. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3330 Cosmos Ave, Sacramento, CA last sell?

3330 Cosmos Ave, Sacramento, CA last sold on Jun 10, 2019 for $3,750,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3330 Cosmos Ave, Sacramento, CA?

3330 Cosmos Ave, Sacramento, CA has 5 bedrooms, 5.5 bathrooms and 6,619 square feet of living space.

When was 3330 Cosmos Ave, Sacramento, CA built?

3330 Cosmos Ave, Sacramento, CA was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 3330 Cosmos Ave, Sacramento, CA?

3330 Cosmos Ave, Sacramento, CA is assigned to Sierra Oaks K-8 School (elementary), rated C; Encina High School (high), rated F. All sit in San Juan Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3330 Cosmos Ave, Sacramento, CA compare to other homes in Sacramento 95864?

Among the 8,858 homes in Sacramento 95864, it is worth more than almost all of them ($4,647,629 against a typical $790,242), its price per square foot is higher than almost all of them ($702 against a typical $385), it is bigger than 98% of them (6,619 ft² against a typical 2,022 ft²), its lot is bigger than 98% of them (1.15 ac against a typical 0.24 ac) and it is newer than 96% of them (2005 against a typical 1956). Measured against all of Sacramento 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 3330 Cosmos Ave, Sacramento, CA?

The 2025 property tax bill for 3330 Cosmos Ave, Sacramento, CA was $49,921. The county assessed it at $4,287,353.

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