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Single Family ResidenceResidential
$584,541$309 / 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 92How 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

3666 COSBY AVE

CHICO, CA 95928
3
Beds
2.5
Baths
1,889 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.
4 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$585K
$540K low$629K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,431 (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.$293,191 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,547
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$230,644
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$287,443
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$420,750

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.11 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.Single Family Residence
CountyBUTTE
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(3)

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
Emma Wilson Elementary SchoolA
Elementary · Grades KG–5 · 2.6 mi
H
Chico High SchoolB+
High · Grades 9–12 · 2.9 mi
M
Chico Junior High SchoolB+
Middle · Grades 6–8 · 3.0 mi

District: Chico Unified School District

Neighborhood · ZIP 95928These 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.116
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 100.124

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.38,528
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.252 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,031
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,135
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

3666 Cosby 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.

  • Worth more than 84% of homes in Butte County
  • Costs more per square foot than 80% of homes in Butte County
  • Bigger than 74% of homes in Butte County
  • Has a bigger lot than 96% of homes in Chico 95928
  • Newer than 78% of homes in Butte County

What homes are worth in Chico 95928

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

This home
$205K$1.2M

This home is worth more than 74% of homes in Chico 95928.

How it measures up in Chico 95928

The dot is this home. The mark in the middle is the typical home in Chico 95928.

Estimated value$584,541
CheaperTypical $452,926Pricier

Pricier than 74% of homes nearby

Price per ft²$309
CheaperTypical $292Pricier

Pricier than 69% of homes nearby

Living area1,889 ft²
SmallerTypical 1,590 ft²Bigger

Bigger than 68% of homes nearby

Lot size4 ac
SmallerTypical 0.18 acBigger

Bigger than 96% of homes nearby

Year built2001
OlderTypical 1986Newer

Newer than 77% of homes nearby

How 3666 Cosby Ave ranks against every home in each area.
MeasureThis homeChico 95928Butte County
Estimated valuepricier than$584,54174% of homes84% of homes
Price per ft²pricier than$30969% of homes80% of homes
Living areabigger than1,889 ft²68% of homes74% of homes
Lot sizebigger than4 ac96% of homes89% of homes
Year builtnewer than200177% of homes78% of homes

About 3666 Cosby Ave

How much is 3666 Cosby Ave, Chico, CA worth?

The TopHap Estimate for 3666 Cosby Ave, Chico, CA is $584,541 as of Sep 24, 2026. The likely range is $539,732 to $629,350. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3666 Cosby Ave, Chico, CA last sell?

3666 Cosby Ave, Chico, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3666 Cosby Ave, Chico, CA?

3666 Cosby Ave, Chico, CA has 3 bedrooms, 2.5 bathrooms and 1,889 square feet of living space.

When was 3666 Cosby Ave, Chico, CA built?

3666 Cosby Ave, Chico, CA was built in 2001, making it 25 years old.

What schools serve 3666 Cosby Ave, Chico, CA?

3666 Cosby Ave, Chico, CA is assigned to Emma Wilson Elementary School (elementary), rated A; Chico High School (high), rated B+; Chico Junior High School (middle), rated B+. All sit in Chico Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3666 Cosby Ave, Chico, CA compare to other homes in Chico 95928?

Among the 10,158 homes in Chico 95928, it is worth more than 74% of them ($584,541 against a typical $452,926), its price per square foot is higher than 69% of them ($309 against a typical $292), it is bigger than 68% of them (1,889 ft² against a typical 1,590 ft²), its lot is bigger than 96% of them (4 ac against a typical 0.18 ac) and it is newer than 77% of them (2001 against a typical 1986). Measured against all of Butte County, it is worth more than 84% 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 3666 Cosby Ave, Chico, CA?

The 2025 property tax bill for 3666 Cosby Ave, Chico, CA was $3,431. The county assessed it at $293,191.

More homes on Cosby Ave

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