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Duplex (2 Units, Any Combination)Residential
Last sold for $400,000 on Nov 21, 2002

4 PORTOLA CT

SANTA ROSA, CA 95409
3
Beds
3 / 1
Baths
1,872 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
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.
3
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.$400,000 · Nov 21, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,855 (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.$576,429 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$181,033
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$395,396
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$576,429

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.20
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
73
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
27
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)
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.1970
Lot (acres)The size of the land the home sits on, from county records.0.27
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Maria Carrillo High SchoolA+
High · Grades 9–12 · 0.2 mi
E
Binkley Elementary Charter SchoolA
Elementary · Grades KG–6 · 0.3 mi
M
Spring Lake Middle SchoolB-
Middle · Grades 7–8 · 0.6 mi

District: Santa Rosa High School District

Neighborhood · ZIP 95409These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.459

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
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.24,776
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.847 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,190
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,830
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%

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

4 Portola Ct 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 67% of homes in Sonoma County
  • Has a bigger lot than 73% of homes in Santa Rosa 95409
  • Older than 73% of homes in Santa Rosa 95409

How it measures up in Santa Rosa 95409

The dot is this home. The mark in the middle is the typical home in Santa Rosa 95409.

Living area1,872 ft²
SmallerTypical 1,665 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.27 ac
SmallerTypical 0.18 acBigger

Bigger than 73% of homes nearby

Year built1969
OlderTypical 1976Newer

Newer than 27% of homes nearby

How 4 Portola Ct ranks against every home in each area.
MeasureThis homeSanta Rosa 95409Sonoma County
Living areabigger than1,872 ft²64% of homes67% of homes
Lot sizebigger than0.27 ac73% of homes69% of homes
Year builtnewer than196927% of homes34% of homes

About 4 Portola Ct

When did 4 Portola Ct, Santa Rosa, CA last sell?

4 Portola Ct, Santa Rosa, CA last sold on Nov 21, 2002 for $400,000, according to the county's recorded deed.

How big is 4 Portola Ct, Santa Rosa, CA?

4 Portola Ct, Santa Rosa, CA has 3 bedrooms, 3 bathrooms, 1,872 square feet of living space and a 0.27-acre lot.

When was 4 Portola Ct, Santa Rosa, CA built?

4 Portola Ct, Santa Rosa, CA was built in 1969, making it 57 years old. The building has 1 story.

What schools serve 4 Portola Ct, Santa Rosa, CA?

4 Portola Ct, Santa Rosa, CA is assigned to Maria Carrillo High School (high), rated A+; Binkley Elementary Charter School (elementary), rated A; Spring Lake Middle School (middle), rated B-. All sit in Santa Rosa High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Portola Ct, Santa Rosa, CA compare to other homes in Santa Rosa 95409?

Among the 10,279 homes in Santa Rosa 95409, it is bigger than 64% of them (1,872 ft² against a typical 1,665 ft²), its lot is bigger than 73% of them (0.27 ac against a typical 0.18 ac) and it is newer than 27% of them (1969 against a typical 1976). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4 Portola Ct, Santa Rosa, CA?

The 2025 property tax bill for 4 Portola Ct, Santa Rosa, CA was $6,855. The county assessed it at $576,429.

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