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Single Family ResidenceResidential
$551,996$223 / 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 90How 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

23680 PORCINA WAY

COLUMBIA, CA 95310
3
Beds
4
Baths
2,475 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.
1.07 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$552K
$497K low$607K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,536 (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.$436,762 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$126,539
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$310,223
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$428,199
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$451,620

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.27 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
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.1992
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
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
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(1)

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 · 1.5 mi
H
Sonora High SchoolB
High · Grades 9–12 · 4.5 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

23680 Porcina Way 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 87% of homes in Tuolumne County
  • Costs less per square foot than 70% of homes in Columbia 95310
  • Bigger than 89% of homes in Tuolumne County
  • Has a smaller lot than 68% of homes in Columbia 95310
  • Newer than 78% 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
$128K$955K

This home is worth more than 79% 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$551,996
CheaperTypical $384,088Pricier

Pricier than 79% of homes nearby

Price per ft²$223
CheaperTypical $247Pricier

Pricier than 30% of homes nearby

Living area2,475 ft²
SmallerTypical 1,504 ft²Bigger

Bigger than 85% of homes nearby

Lot size1.07 ac
SmallerTypical 2 acBigger

Bigger than 32% of homes nearby

Year built1991
OlderTypical 1979Newer

Newer than 77% of homes nearby

How 23680 Porcina Way ranks against every home in each area.
MeasureThis homeColumbia 95310Tuolumne County
Estimated valuepricier than$551,99679% of homes87% of homes
Price per ft²pricier than$22330% of homes33% of homes
Living areabigger than2,475 ft²85% of homes89% of homes
Lot sizebigger than1.07 ac32% of homes66% of homes
Year builtnewer than199177% of homes78% of homes

About 23680 Porcina Way

How much is 23680 Porcina Way, Columbia, CA worth?

The TopHap Estimate for 23680 Porcina Way, Columbia, CA is $551,996 as of Sep 24, 2026. The likely range is $497,177 to $606,815. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23680 Porcina Way, Columbia, CA last sell?

23680 Porcina Way, Columbia, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23680 Porcina Way, Columbia, CA?

23680 Porcina Way, Columbia, CA has 3 bedrooms, 4 bathrooms and 2,475 square feet of living space.

When was 23680 Porcina Way, Columbia, CA built?

23680 Porcina Way, Columbia, CA was built in 1991, making it 35 years old. It is a modern home. The building has 2 stories.

What schools serve 23680 Porcina Way, Columbia, CA?

23680 Porcina Way, 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 23680 Porcina Way, Columbia, CA compare to other homes in Columbia 95310?

Among the 1,297 homes in Columbia 95310, it is worth more than 79% of them ($551,996 against a typical $384,088), its price per square foot is higher than 30% of them ($223 against a typical $247), it is bigger than 85% of them (2,475 ft² against a typical 1,504 ft²), its lot is bigger than 32% of them (1.07 ac against a typical 2 ac) and it is newer than 77% of them (1991 against a typical 1979). Measured against all of Tuolumne County, it is worth more than 87% 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 23680 Porcina Way, Columbia, CA?

The 2025 property tax bill for 23680 Porcina Way, Columbia, CA was $4,536. The county assessed it at $436,762.

More homes on Porcina Way

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