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Duplex (2 Units, Any Combination)Residential
Last sold for $763,000 on Jul 13, 2015

328 VALLEJO ST

PETALUMA, CA 94952
2
Beds
1.5
Baths
1,960 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$763,000 · Jul 13, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,460 (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.$922,365 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$368,276
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$554,089
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$904,351

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.11
22
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. 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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountySONOMA
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.2015
Lot (acres)The size of the land the home sits on, from county records.0.12
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
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(12)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
McKinley Elementary SchoolC-
Elementary · Grades KG–6 · 0.4 mi
H
Petaluma High SchoolA-
High · Grades 9–12 · 1.2 mi
M
Petaluma Junior High SchoolC-
Middle · Grades 7–8 · 1.6 mi

District: Petaluma City Elementary School District

Neighborhood · ZIP 94952These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.359

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.35,634
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.160 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,828
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,802
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

328 Vallejo 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.

  • Bigger than 94% of homes in Midtown
  • Has a smaller lot than 74% of homes in Petaluma 94952
  • Newer than 77% of homes in Midtown

How it measures up in Petaluma 94952

The dot is this home. The mark in the middle is the typical home in Petaluma 94952.

Living area1,960 ft²
SmallerTypical 1,691 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.12 ac
SmallerTypical 0.18 acBigger

Bigger than 26% of homes nearby

Year built1973
OlderTypical 1964Newer

Newer than 60% of homes nearby

How 328 Vallejo St ranks against every home in each area.
MeasureThis homeMidtownPetaluma 94952Sonoma County
Living areabigger than1,960 ft²94% of homes63% of homes71% of homes
Lot sizebigger than0.12 ac39% of homes26% of homes27% of homes
Year builtnewer than197377% of homes60% of homes41% of homes

About 328 Vallejo St

When did 328 Vallejo St, Petaluma, CA last sell?

328 Vallejo St, Petaluma, CA last sold on Jul 13, 2015 for $763,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 328 Vallejo St, Petaluma, CA?

328 Vallejo St, Petaluma, CA has 2 bedrooms, 1.5 bathrooms, 1,960 square feet of living space and a 0.12-acre lot.

When was 328 Vallejo St, Petaluma, CA built?

328 Vallejo St, Petaluma, CA was built in 1973, making it 53 years old. It is a custom design home. The building has 2 stories.

What schools serve 328 Vallejo St, Petaluma, CA?

328 Vallejo St, Petaluma, CA is assigned to McKinley Elementary School (elementary), rated C-; Petaluma High School (high), rated A-; Petaluma Junior High School (middle), rated C-. All sit in Petaluma City Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 328 Vallejo St, Petaluma, CA compare to other homes in Petaluma 94952?

Among the 10,076 homes in Petaluma 94952, it is bigger than 63% of them (1,960 ft² against a typical 1,691 ft²), its lot is bigger than 26% of them (0.12 ac against a typical 0.18 ac) and it is newer than 60% of them (1973 against a typical 1964). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 328 Vallejo St, Petaluma, CA?

The 2025 property tax bill for 328 Vallejo St, Petaluma, CA was $10,460. The county assessed it at $922,365.

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