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Single Family ResidenceResidential
$1,508,027$516 / 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 96How 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 $1,370,000 on Jun 9, 2021

315 HIGH ST

CALISTOGA, CA 94515
3
Beds
2.5
Baths
2,921 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
6
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

$1.5M
$1.4M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,370,000 · Jun 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,902 (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.$959,510 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$601,478
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$358,032
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$959,510
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$959,510

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.54
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
82
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.20 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
CountyNAPA
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Yes
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(7)

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 · 0.4 mi
M
Calistoga Junior/Senior High SchoolC+
Middle · Grades 7–12 · 0.7 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

315 High St 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 85% of homes in Napa County
  • Costs less per square foot than 87% of homes in Calistoga 94515
  • Bigger than 89% of homes in Napa County
  • Has a bigger lot than 68% of homes in Napa County
  • Newer than 95% of homes 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
$479K$5.5M

This home is worth more than 72% of 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$1,508,027
CheaperTypical $1,036,015Pricier

Pricier than 72% of homes nearby

Price per ft²$516
CheaperTypical $649Pricier

Pricier than 13% of homes nearby

Living area2,921 ft²
SmallerTypical 1,577 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.24 ac
SmallerTypical 0.33 acBigger

Bigger than 44% of homes nearby

Year built2009
OlderTypical 1973Newer

Newer than 93% of homes nearby

How 315 High St ranks against every home in each area.
MeasureThis homeCalistoga 94515Napa County
Estimated valuepricier than$1,508,02772% of homes85% of homes
Price per ft²pricier than$51613% of homes45% of homes
Living areabigger than2,921 ft²88% of homes89% of homes
Lot sizebigger than0.24 ac44% of homes68% of homes
Year builtnewer than200993% of homes95% of homes

About 315 High St

How much is 315 High St, Calistoga, CA worth?

The TopHap Estimate for 315 High St, Calistoga, CA is $1,508,027 as of Sep 24, 2026. The likely range is $1,446,212 to $1,569,842. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 315 High St, Calistoga, CA last sell?

315 High St, Calistoga, CA last sold on Jun 9, 2021 for $1,370,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 315 High St, Calistoga, CA?

315 High St, Calistoga, CA has 3 bedrooms, 2.5 bathrooms, 2,921 square feet of living space and a 0.24-acre lot.

When was 315 High St, Calistoga, CA built?

315 High St, Calistoga, CA was built in 2009, making it 17 years old.

What schools serve 315 High St, Calistoga, CA?

315 High St, 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 315 High St, Calistoga, CA compare to other homes in Calistoga 94515?

Among the 1,962 homes in Calistoga 94515, it is worth more than 72% of them ($1,508,027 against a typical $1,036,015), its price per square foot is higher than 13% of them ($516 against a typical $649), it is bigger than 88% of them (2,921 ft² against a typical 1,577 ft²), its lot is bigger than 44% of them (0.24 ac against a typical 0.33 ac) and it is newer than 93% of them (2009 against a typical 1973). Measured against all of Napa County, it is worth more than 85% 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 315 High St, Calistoga, CA?

The 2026 property tax bill for 315 High St, Calistoga, CA was $10,902. The county assessed it at $959,510.

More homes on High St

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