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Rural ResidenceResidential
Last sold for $1,050,000 on Sep 10, 2021

4770 PETRIFIED FOREST RD

CALISTOGA, CA 94515
2
Beds
2
Baths
1,728 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.
19.94 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,050,000 · Sep 10, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,660 (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.$1,805,208 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$989,604
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$815,604
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,805,208

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.possible but undetermined

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountySonoma
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.1982
Lot (acres)The size of the land the home sits on, from county records.19.94
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(6)

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
Calistoga Elementary SchoolB
Elementary · Grades KG–6 · 2.9 mi
M
Calistoga Junior/Senior High SchoolC
Middle · Grades 7–12 · 3.2 mi

District: Calistoga Joint Unified School District

Neighborhood · ZIP 94515These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.343

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.6,731
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.61 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,969
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,593
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

4770 Petrified Forest Rd 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 largest lots in Sonoma County

How it measures up in Calistoga 94515

The dot is this home. The mark in the middle is the typical home in Calistoga 94515.

Living area1,728 ft²
SmallerTypical 1,581 ft²Bigger

Bigger than 58% of homes nearby

Lot size19.94 ac
SmallerTypical 0.33 acBigger

Bigger than 87% of homes nearby

Year built1974
OlderTypical 1972Newer

Newer than 52% of homes nearby

How 4770 Petrified Forest Rd ranks against every home in each area.
MeasureThis homeCalistoga 94515Sonoma County
Living areabigger than1,728 ft²58% of homes59% of homes
Lot sizebigger than19.94 ac87% of homesalmost all homes
Year builtnewer than197452% of homes43% of homes

About 4770 Petrified Forest Rd

When did 4770 Petrified Forest Rd, Calistoga, CA last sell?

4770 Petrified Forest Rd, Calistoga, CA last sold on Sep 10, 2021 for $1,050,000, according to the county's recorded deed.

How big is 4770 Petrified Forest Rd, Calistoga, CA?

4770 Petrified Forest Rd, Calistoga, CA has 2 bedrooms, 2 bathrooms, 1,728 square feet of living space and a 19.94-acre lot.

When was 4770 Petrified Forest Rd, Calistoga, CA built?

4770 Petrified Forest Rd, Calistoga, CA was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 4770 Petrified Forest Rd, Calistoga, CA?

4770 Petrified Forest Rd, Calistoga, CA is assigned to Calistoga Elementary School (elementary), rated B; Calistoga Junior/Senior High School (middle), rated C. All sit in Calistoga Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4770 Petrified Forest Rd, Calistoga, CA compare to other homes in Calistoga 94515?

Among the 1,962 homes in Calistoga 94515, it is bigger than 58% of them (1,728 ft² against a typical 1,581 ft²), its lot is bigger than 87% of them (19.94 ac against a typical 0.33 ac) and it is newer than 52% of them (1974 against a typical 1972). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4770 Petrified Forest Rd, Calistoga, CA?

The 2025 property tax bill for 4770 Petrified Forest Rd, Calistoga, CA was $21,660. The county assessed it at $1,805,208.

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