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Single Family ResidenceResidential
$839,191$640 / 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 88How 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

308 HIGH ST

CALISTOGA, CA 94515
3
Beds
3
Baths
1,311 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
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

$839K
$734K low$944K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,596 (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.$788,097 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$485,995
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$302,102
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$788,097

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.45
1
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.
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.0.37
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.Yes
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(2)

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%

Owner Tools

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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

308 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 less than 70% of homes in Calistoga 94515
  • Costs more per square foot than 71% of homes in Napa County
  • Smaller than 71% of homes in Napa County
  • Has a bigger lot than 78% 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
$471K$5.9M

This home is worth more than 30% 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$839,191
CheaperTypical $1,069,397Pricier

Pricier than 30% of homes nearby

Price per ft²$640
CheaperTypical $669Pricier

Pricier than 44% of homes nearby

Living area1,311 ft²
SmallerTypical 1,590 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.37 ac
SmallerTypical 0.29 acBigger

Bigger than 54% of homes nearby

Year built1966
OlderTypical 1973Newer

Newer than 46% of homes nearby

How 308 High St ranks against every home in each area.
MeasureThis homeCalistoga 94515Napa County
Estimated valuepricier than$839,19130% of homes50% of homes
Price per ft²pricier than$64044% of homes71% of homes
Living areabigger than1,311 ft²32% of homes29% of homes
Lot sizebigger than0.37 ac54% of homes78% of homes
Year builtnewer than196646% of homes41% of homes

About 308 High St

How much is 308 High St, Calistoga, CA worth?

The TopHap Estimate for 308 High St, Calistoga, CA is $839,191 as of Sep 24, 2026. The likely range is $734,485 to $943,896. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 308 High St, Calistoga, CA last sell?

308 High St, Calistoga, CA last sold on Mar 21, 1997, according to the county's recorded deed.

How big is 308 High St, Calistoga, CA?

308 High St, Calistoga, CA has 3 bedrooms, 3 bathrooms, 1,311 square feet of living space and a 0.37-acre lot.

When was 308 High St, Calistoga, CA built?

308 High St, Calistoga, CA was built in 1966, making it 60 years old.

What schools serve 308 High St, Calistoga, CA?

308 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 308 High St, Calistoga, CA compare to other homes in Calistoga 94515?

Among the 2,032 homes in Calistoga 94515, it is worth more than 30% of them ($839,191 against a typical $1,069,397), its price per square foot is higher than 44% of them ($640 against a typical $669), it is bigger than 32% of them (1,311 ft² against a typical 1,590 ft²), its lot is bigger than 54% of them (0.37 ac against a typical 0.29 ac) and it is newer than 46% of them (1966 against a typical 1973). Measured against all of Napa County, it is worth more than 50% 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 308 High St, Calistoga, CA?

The 2025 property tax bill for 308 High St, Calistoga, CA was $8,596. The county assessed it at $788,097.

More homes on High St

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Assigned schools

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