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Single Family ResidenceResidential
$311,737$300 / 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 89How 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

21872 CRYSTAL FALLS DR

SONORA, CA 95370
3
Beds
2
Baths
1,040 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$312K
$276K low$347K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,609 (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.$164,235 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,735
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$111,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$161,015
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$261,180

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.90 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 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
CountyTUOLUMNE
Lot (acres)The size of the land the home sits on, from county records.0.31
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Solar
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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
Curtis Creek Elementary SchoolD+
Elementary · Grades KG–8 · 4.4 mi
H
Sonora High SchoolB
High · Grades 9–12 · 6.6 mi

District: Curtis Creek Elementary School District

Neighborhood · ZIP 95370These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.27,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.246 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,469
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,345
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

21872 Crystal Falls 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.

  • Worth less than 75% of homes in Sonora 95370
  • Costs more per square foot than 84% of homes in Sonora 95370
  • Smaller than 87% of homes in Sonora 95370
  • Has a smaller lot than 77% of homes in Sonora 95370

What homes are worth in Sonora 95370

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

This home
$190K$892K

This home is worth more than 25% of homes in Sonora 95370.

How it measures up in Sonora 95370

The dot is this home. The mark in the middle is the typical home in Sonora 95370.

Estimated value$311,737
CheaperTypical $391,060Pricier

Pricier than 25% of homes nearby

Price per ft²$300
CheaperTypical $250Pricier

Pricier than 84% of homes nearby

Living area1,040 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.31 ac
SmallerTypical 0.64 acBigger

Bigger than 23% of homes nearby

Year built1978
OlderTypical 1978Newer

Newer than 51% of homes nearby

How 21872 Crystal Falls Dr ranks against every home in each area.
MeasureThis homeSonora 95370Tuolumne County
Estimated valuepricier than$311,73725% of homes34% of homes
Price per ft²pricier than$30084% of homes83% of homes
Living areabigger than1,040 ft²13% of homes17% of homes
Lot sizebigger than0.31 ac23% of homes32% of homes
Year builtnewer than197851% of homes50% of homes

About 21872 Crystal Falls Dr

How much is 21872 Crystal Falls Dr, Sonora, CA worth?

The TopHap Estimate for 21872 Crystal Falls Dr, Sonora, CA is $311,737 as of Aug 30, 2026. The likely range is $276,202 to $347,272. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21872 Crystal Falls Dr, Sonora, CA last sell?

21872 Crystal Falls Dr, Sonora, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21872 Crystal Falls Dr, Sonora, CA?

21872 Crystal Falls Dr, Sonora, CA has 3 bedrooms, 2 bathrooms, 1,040 square feet of living space and a 0.31-acre lot.

When was 21872 Crystal Falls Dr, Sonora, CA built?

21872 Crystal Falls Dr, Sonora, CA was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 21872 Crystal Falls Dr, Sonora, CA?

21872 Crystal Falls Dr, Sonora, CA is assigned to Curtis Creek Elementary School (elementary), rated D+; Sonora High School (high), rated B. All sit in Curtis Creek Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21872 Crystal Falls Dr, Sonora, CA compare to other homes in Sonora 95370?

Among the 10,859 homes in Sonora 95370, it is worth more than 25% of them ($311,737 against a typical $391,060), its price per square foot is higher than 84% of them ($300 against a typical $250), it is bigger than 13% of them (1,040 ft² against a typical 1,584 ft²), its lot is bigger than 23% of them (0.31 ac against a typical 0.64 ac) and it is newer than 51% of them (1978 against a typical 1978). Measured against all of Tuolumne County, it is worth more than 34% 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 21872 Crystal Falls Dr, Sonora, CA?

The 2025 property tax bill for 21872 Crystal Falls Dr, Sonora, CA was $1,609. The county assessed it at $164,235.

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