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Single Family ResidenceResidential
$640,000$620 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $690,000 on Oct 28, 2026

436 WEST ST

SEBASTOPOL, CA 95472
2
Beds
2
Baths
1,032 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1944
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$640K
$620K low$660K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$690,000 · Oct 28, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,362 (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.$78,831 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,751
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,080
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$77,286

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.42
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
69
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
34
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.
27
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountySONOMA
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Analy High SchoolB+
High · Grades 9–12 · 0.3 mi
E
Park Side Elementary SchoolB+
Elementary · Grades KG–4 · 0.3 mi
M
Brook Haven Middle SchoolB
Middle · Grades 5–8 · 0.5 mi

District: West Sonoma County Union High School District

Neighborhood · ZIP 95472These 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.95
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 100.345

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.27,478
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.409 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,961
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,547
Average tempThe average temperature here across a full year.57°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

436 West 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 92% of homes in Sebastopol 95472
  • Costs more per square foot than 78% of homes in Sonoma County
  • Smaller than 88% of homes in Sebastopol 95472
  • Has a smaller lot than 85% of homes in Sebastopol 95472
  • Older than 90% of homes in Sonoma County

What homes are worth in Sebastopol 95472

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

This home
$493K$2.2M

This home is worth more than 8% of homes in Sebastopol 95472.

How it measures up in Sebastopol 95472

The dot is this home. The mark in the middle is the typical home in Sebastopol 95472.

Estimated value$640,000
CheaperTypical $1,006,968Pricier

Pricier than 8% of homes nearby

Price per ft²$620
CheaperTypical $595Pricier

Pricier than 57% of homes nearby

Living area1,032 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.19 ac
SmallerTypical 1.03 acBigger

Bigger than 15% of homes nearby

Year built1944
OlderTypical 1971Newer

Newer than 16% of homes nearby

How 436 West St ranks against every home in each area.
MeasureThis homeSebastopol 95472Sonoma County
Estimated valuepricier than$640,0008% of homes28% of homes
Price per ft²pricier than$62057% of homes78% of homes
Living areabigger than1,032 ft²12% of homes13% of homes
Lot sizebigger than0.19 ac15% of homes57% of homes
Year builtnewer than194416% of homes10% of homes

About 436 West St

How much is 436 West St, Sebastopol, CA worth?

The TopHap Estimate for 436 West St, Sebastopol, CA is $640,000 as of Oct 21, 2026. The likely range is $620,275 to $659,725. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 436 West St, Sebastopol, CA last sell?

436 West St, Sebastopol, CA last sold on Oct 28, 2026 for $690,000, according to the county's recorded deed.

How big is 436 West St, Sebastopol, CA?

436 West St, Sebastopol, CA has 2 bedrooms, 2 bathrooms, 1,032 square feet of living space and a 0.19-acre lot.

When was 436 West St, Sebastopol, CA built?

436 West St, Sebastopol, CA was built in 1944, making it 82 years old. It is a custom design home. The building has 1 story.

What schools serve 436 West St, Sebastopol, CA?

436 West St, Sebastopol, CA is assigned to Analy High School (high), rated B+; Park Side Elementary School (elementary), rated B+; Brook Haven Middle School (middle), rated B. All sit in West Sonoma County Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 436 West St, Sebastopol, CA compare to other homes in Sebastopol 95472?

Among the 9,229 homes in Sebastopol 95472, it is worth more than 8% of them ($640,000 against a typical $1,006,968), its price per square foot is higher than 57% of them ($620 against a typical $595), it is bigger than 12% of them (1,032 ft² against a typical 1,664 ft²), its lot is bigger than 15% of them (0.19 ac against a typical 1.03 ac) and it is newer than 16% of them (1944 against a typical 1971). Measured against all of Sonoma County, it is worth more than 28% 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 436 West St, Sebastopol, CA?

The 2025 property tax bill for 436 West St, Sebastopol, CA was $1,362. The county assessed it at $78,831.

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