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WineryIndustrial
$6,674,132
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 85How 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 $3,400,000 on Mar 27, 2012

255 PETRIFIED FOREST RD

CALISTOGA, CA 94515
0
Baths
40.33 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$6.7M
$5.7M low$7.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,400,000 · Mar 27, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$177,042 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$16,136,255 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,669,401
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,466,854
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,136,255
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$16,136,255

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.60
67
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
87
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
40
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
70
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.180 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.Winery
CountyNAPA
Lot (acres)The size of the land the home sits on, from county records.40.33
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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 · 1.8 mi
M
Calistoga Junior/Senior High SchoolC
Middle · Grades 7–12 · 2.0 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

255 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 most valuable homes in Calistoga 94515
  • Among the largest lots in Napa County

What homes are worth in Calistoga 94515

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

This home
$468K$5.5M

This home is worth more than almost all homes in Calistoga 94515.

How it measures up in Calistoga 94515

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

Estimated value$6,674,132
CheaperTypical $1,038,314Pricier

Pricier than almost all homes nearby

Lot size40.33 ac
SmallerTypical 0.33 acBigger

Bigger than 98% of homes nearby

How 255 Petrified Forest Rd ranks against every home in each area.
MeasureThis homeCalistoga 94515Napa County
Estimated valuepricier than$6,674,132almost all homesalmost all homes
Lot sizebigger than40.33 ac98% of homesalmost all homes

About 255 Petrified Forest Rd

How much is 255 Petrified Forest Rd, Calistoga, CA worth?

The TopHap Estimate for 255 Petrified Forest Rd, Calistoga, CA is $6,674,132 as of Sep 24, 2026. The likely range is $5,688,480 to $7,659,784. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 255 Petrified Forest Rd, Calistoga, CA last sell?

255 Petrified Forest Rd, Calistoga, CA last sold on Mar 27, 2012 for $3,400,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 255 Petrified Forest Rd, Calistoga, CA?

255 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 255 Petrified Forest Rd, Calistoga, CA compare to other homes in Calistoga 94515?

Among the 1,962 homes in Calistoga 94515, it is worth more than almost all of them ($6,674,132 against a typical $1,038,314) and its lot is bigger than 98% of them (40.33 ac against a typical 0.33 ac). Measured against all of Napa County, it is worth more than almost all 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 255 Petrified Forest Rd, Calistoga, CA?

The 2026 property tax bill for 255 Petrified Forest Rd, Calistoga, CA was $177,042. The county assessed it at $16,136,255.

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Assigned schools

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See this home in context

Open 255 Petrified Forest Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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