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Rural ResidenceResidential
$5,207,627$4,311 / 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 55How 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 $2,175,000 on Oct 9, 2026

SAINT HELENA, CA 94574
3
Beds
1
Baths
1,208 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.
40.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1906
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

$5.2M
$2.9M low$7.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,175,000 · Oct 9, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$755 (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.$64,261 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$43,239
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,022
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$64,261
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$64,261

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
88
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
68
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.Rural Residence
CountyNAPA
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.1917
Lot (acres)The size of the land the home sits on, from county records.40.21
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.None
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.Yes

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.

H
St. Helena High SchoolB+
High · Grades 9–12 · 3.2 mi
E
Saint Helena Primary School
Elementary · Grades KG–2 · 3.5 mi
M
Robert Louis Stevenson Intermediate SchoolB
Middle · Grades 6–8 · 4.0 mi

District: St. Helena Unified School District

Neighborhood · ZIP 94574These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.267

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.7,889
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.$128,776
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$218,903
Average tempThe average temperature here across a full year.59°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

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 Napa County
  • Among the highest price per square foot in Saint Helena 94574
  • Smaller than 86% of homes in Saint Helena 94574
  • Among the largest lots in Napa County
  • Older than 98% of homes in Napa County

What homes are worth in Saint Helena 94574

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

This home
$591K$8.4M

This home is worth more than 94% of homes in Saint Helena 94574.

How it measures up in Saint Helena 94574

The dot is this home. The mark in the middle is the typical home in Saint Helena 94574.

Estimated value$5,207,627
CheaperTypical $1,607,307Pricier

Pricier than 94% of homes nearby

Price per ft²$4311
CheaperTypical $864Pricier

Pricier than almost all homes nearby

Living area1,208 ft²
SmallerTypical 1,925 ft²Bigger

Bigger than 14% of homes nearby

Lot size40.21 ac
SmallerTypical 0.27 acBigger

Bigger than 97% of homes nearby

Year built1906
OlderTypical 1966Newer

Newer than 5% of homes nearby

How ranks against every home in each area.
MeasureThis homeSaint Helena 94574Napa County
Estimated valuepricier than$5,207,62794% of homesalmost all homes
Price per ft²pricier than$4311almost all homesalmost all homes
Living areabigger than1,208 ft²14% of homes22% of homes
Lot sizebigger than40.21 ac97% of homesalmost all homes
Year builtnewer than19065% of homes2% of homes

About

How much is , Saint Helena, CA worth?

The TopHap Estimate for , Saint Helena, CA is $5,207,627 as of Sep 24, 2026. The likely range is $2,871,695 to $7,543,559. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did , Saint Helena, CA last sell?

, Saint Helena, CA last sold on Oct 9, 2026 for $2,175,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is , Saint Helena, CA?

, Saint Helena, CA has 3 bedrooms, 1 bathrooms, 1,208 square feet of living space and a 40.21-acre lot.

When was , Saint Helena, CA built?

, Saint Helena, CA was built in 1906, making it 120 years old.

What schools serve , Saint Helena, CA?

, Saint Helena, CA is assigned to St. Helena High School (high), rated B+; Saint Helena Primary School (elementary); Robert Louis Stevenson Intermediate School (middle), rated B. All sit in St. Helena Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does , Saint Helena, CA compare to other homes in Saint Helena 94574?

Among the 2,833 homes in Saint Helena 94574, it is worth more than 94% of them ($5,207,627 against a typical $1,607,307), its price per square foot is higher than almost all of them ($4311 against a typical $864), it is bigger than 14% of them (1,208 ft² against a typical 1,925 ft²), its lot is bigger than 97% of them (40.21 ac against a typical 0.27 ac) and it is newer than 5% of them (1906 against a typical 1966). 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 , Saint Helena, CA?

The 2026 property tax bill for , Saint Helena, CA was $755. The county assessed it at $64,261.

Closest homes

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Assigned schools

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