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Single Family ResidenceResidential
$599,522$249 / 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 Sep 24, 2026
Last sold for $460,000 on Aug 18, 2008

23333 ISABELLA CT

COLUMBIA, CA 95310
3
Beds
2
Baths
2,412 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.
1.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$600K
$548K low$651K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$460,000 · Aug 18, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,812 (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.$546,765 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$110,379
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$436,386
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$546,765
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$576,630

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Modern
CountyTUOLUMNE
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.1984
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(12)

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
Columbia Elementary SchoolC+
Elementary · Grades KG–8 · 1.1 mi
H
Sonora High SchoolB
High · Grades 9–12 · 4.2 mi

District: Sonora Union High School District

Neighborhood · ZIP 95310These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
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.1.1%
PopulationHow many people live in this area.2,389
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.27 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,593
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,882
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

23333 Isabella 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.

  • Worth more than 91% of homes in Tuolumne County
  • Bigger than 88% of homes in Tuolumne County
  • Has a bigger lot than 67% of homes in Tuolumne County

What homes are worth in Columbia 95310

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

This home
$131K$955K

This home is worth more than 84% of homes in Columbia 95310.

How it measures up in Columbia 95310

The dot is this home. The mark in the middle is the typical home in Columbia 95310.

Estimated value$599,522
CheaperTypical $384,275Pricier

Pricier than 84% of homes nearby

Price per ft²$249
CheaperTypical $247Pricier

Pricier than 51% of homes nearby

Living area2,412 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 84% of homes nearby

Lot size1.11 ac
SmallerTypical 2 acBigger

Bigger than 34% of homes nearby

Year built1983
OlderTypical 1979Newer

Newer than 56% of homes nearby

How 23333 Isabella Ct ranks against every home in each area.
MeasureThis homeColumbia 95310Tuolumne County
Estimated valuepricier than$599,52284% of homes91% of homes
Price per ft²pricier than$24951% of homes54% of homes
Living areabigger than2,412 ft²84% of homes88% of homes
Lot sizebigger than1.11 ac34% of homes67% of homes
Year builtnewer than198356% of homes60% of homes

About 23333 Isabella Ct

How much is 23333 Isabella Ct, Columbia, CA worth?

The TopHap Estimate for 23333 Isabella Ct, Columbia, CA is $599,522 as of Sep 24, 2026. The likely range is $548,197 to $650,847. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23333 Isabella Ct, Columbia, CA last sell?

23333 Isabella Ct, Columbia, CA last sold on Aug 18, 2008 for $460,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 23333 Isabella Ct, Columbia, CA?

23333 Isabella Ct, Columbia, CA has 3 bedrooms, 2 bathrooms and 2,412 square feet of living space.

When was 23333 Isabella Ct, Columbia, CA built?

23333 Isabella Ct, Columbia, CA was built in 1983, making it 43 years old. It is a modern home. The building has 1 story.

What schools serve 23333 Isabella Ct, Columbia, CA?

23333 Isabella Ct, Columbia, CA is assigned to Columbia Elementary School (elementary), rated C+; Sonora High School (high), rated B. All sit in Sonora Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23333 Isabella Ct, Columbia, CA compare to other homes in Columbia 95310?

Among the 1,297 homes in Columbia 95310, it is worth more than 84% of them ($599,522 against a typical $384,275), its price per square foot is higher than 51% of them ($249 against a typical $247), it is bigger than 84% of them (2,412 ft² against a typical 1,512 ft²), its lot is bigger than 34% of them (1.11 ac against a typical 2 ac) and it is newer than 56% of them (1983 against a typical 1979). Measured against all of Tuolumne County, it is worth more than 91% 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 23333 Isabella Ct, Columbia, CA?

The 2025 property tax bill for 23333 Isabella Ct, Columbia, CA was $5,812. The county assessed it at $546,765.

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