Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
Last sold for $360,000 on Sep 20, 2005

333 KNOLLS DR

COPPEROPOLIS, CA 95228
3
Beds
3
Baths
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$360,000 · Sep 20, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,149 (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.$980,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$855,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$980,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCALAVERAS
Lot (acres)The size of the land the home sits on, from county records.0.40
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Copperopolis Elementary SchoolC-
Elementary · Grades KG–6 · 4.9 mi
M
Mark Twain Elementary SchoolD
Middle · Grades KG–8 · 12.3 mi
H
Bret Harte Union High SchoolB-
High · Grades 9–12 · 12.6 mi

District: Bret Harte Union High School District

Neighborhood · ZIP 95228These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.72%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
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.4,554
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.51 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,159
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,153
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Owner Tools

Do you own this home?
Claim this home

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

333 Knolls Dr 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 newest homes in Calaveras County

How it measures up in Copperopolis 95228

The dot is this home. The mark in the middle is the typical home in Copperopolis 95228.

Lot size0.4 ac
SmallerTypical 0.33 acBigger

Bigger than 57% of homes nearby

Year built2016
OlderTypical 1996Newer

Newer than 95% of homes nearby

How 333 Knolls Dr ranks against every home in each area.
MeasureThis homeCopperopolis 95228Calaveras County
Lot sizebigger than0.4 ac57% of homes44% of homes
Year builtnewer than201695% of homesalmost all homes

About 333 Knolls Dr

When did 333 Knolls Dr, Copperopolis, CA last sell?

333 Knolls Dr, Copperopolis, CA last sold on Sep 20, 2005 for $360,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 333 Knolls Dr, Copperopolis, CA?

333 Knolls Dr, Copperopolis, CA has 3 bedrooms, 3 bathrooms and a 0.40-acre lot.

When was 333 Knolls Dr, Copperopolis, CA built?

333 Knolls Dr, Copperopolis, CA was built in 2016, making it 10 years old. The building has 1 story.

What schools serve 333 Knolls Dr, Copperopolis, CA?

333 Knolls Dr, Copperopolis, CA is assigned to Copperopolis Elementary School (elementary), rated C-; Mark Twain Elementary School (middle), rated D; Bret Harte Union High School (high), rated B-. All sit in Bret Harte Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 333 Knolls Dr, Copperopolis, CA compare to other homes in Copperopolis 95228?

Among the 2,746 homes in Copperopolis 95228, its lot is bigger than 57% of them (0.4 ac against a typical 0.33 ac) and it is newer than 95% of them (2016 against a typical 1996). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 333 Knolls Dr, Copperopolis, CA?

The 2025 property tax bill for 333 Knolls Dr, Copperopolis, CA was $13,149. The county assessed it at $980,000.

More homes on Knolls Dr

Closest homes

More homes in Copperopolis 95228

Assigned schools

Explore the area

See this home in context

Open 333 Knolls Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map