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Rural ResidenceResidential
$600,273$324 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $380,000 on Jan 8, 2015

357 CIRCLE DR

ANGWIN, CA 94508
5
Beds
3
Baths
1,854 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$600K
$556K low$645K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Jan 8, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,718 (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.$456,694 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$192,291
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$264,403
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$456,694

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.58
61
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
83
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
46
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.90 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.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.1965
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Floor/Wall Furnace
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.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
Howell Mountain Elementary SchoolC
Elementary · Grades KG–8 · 0.5 mi
H
St. Helena High SchoolA
High · Grades 9–12 · 5.5 mi

District: Howell Mountain Elementary School District

Neighborhood · ZIP 94508These 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.108
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 100.285

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.2,626
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.150 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,788
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,081
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

357 Circle Dr 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 85% of homes in Napa County
  • Costs less per square foot than 94% of homes in Angwin 94508
  • Has a smaller lot than 97% of homes in Angwin 94508
  • Older than 95% of homes in Angwin 94508

What homes are worth in Angwin 94508

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

This home
$395K$4.9M

This home is worth more than 18% of homes in Angwin 94508.

How it measures up in Angwin 94508

The dot is this home. The mark in the middle is the typical home in Angwin 94508.

Estimated value$600,273
CheaperTypical $917,630Pricier

Pricier than 18% of homes nearby

Price per ft²$324
CheaperTypical $482Pricier

Pricier than 6% of homes nearby

Living area1,854 ft²
SmallerTypical 1,912 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.2 ac
SmallerTypical 0.96 acBigger

Bigger than 3% of homes nearby

Year built1925
OlderTypical 1963Newer

Newer than 5% of homes nearby

How 357 Circle Dr ranks against every home in each area.
MeasureThis homeAngwin 94508Napa County
Estimated valuepricier than$600,27318% of homes15% of homes
Price per ft²pricier than$3246% of homes7% of homes
Living areabigger than1,854 ft²47% of homes60% of homes
Lot sizebigger than0.2 ac3% of homes61% of homes
Year builtnewer than19255% of homes6% of homes

About 357 Circle Dr

How much is 357 Circle Dr, Angwin, CA worth?

The TopHap Estimate for 357 Circle Dr, Angwin, CA is $600,273 as of Aug 30, 2026. The likely range is $555,875 to $644,671. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 357 Circle Dr, Angwin, CA last sell?

357 Circle Dr, Angwin, CA last sold on Jan 8, 2015 for $380,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 357 Circle Dr, Angwin, CA?

357 Circle Dr, Angwin, CA has 5 bedrooms, 3 bathrooms, 1,854 square feet of living space and a 0.20-acre lot.

When was 357 Circle Dr, Angwin, CA built?

357 Circle Dr, Angwin, CA was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 357 Circle Dr, Angwin, CA?

357 Circle Dr, Angwin, CA is assigned to Howell Mountain Elementary School (elementary), rated C; St. Helena High School (high), rated A. All sit in Howell Mountain Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 357 Circle Dr, Angwin, CA compare to other homes in Angwin 94508?

Among the 778 homes in Angwin 94508, it is worth more than 18% of them ($600,273 against a typical $917,630), its price per square foot is higher than 6% of them ($324 against a typical $482), it is bigger than 47% of them (1,854 ft² against a typical 1,912 ft²), its lot is bigger than 3% of them (0.2 ac against a typical 0.96 ac) and it is newer than 5% of them (1925 against a typical 1963). Measured against all of Napa County, it is worth more than 15% 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 357 Circle Dr, Angwin, CA?

The 2025 property tax bill for 357 Circle Dr, Angwin, CA was $4,718. The county assessed it at $456,694.

More homes on Circle Dr

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