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Duplex (2 Units, Any Combination)Residential
Last sold for $749,000 on Feb 17, 2026

342 COLLEGE AVE

SANTA ROSA, CA 95401
3
Beds
2
Baths
1,500 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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.$749,000 · Feb 17, 2026
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$701,057
ROCKET MORTGAGE LLC · recorded Feb 17, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,499 (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.$302,757 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$126,144
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$176,613
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$302,757

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.16
53
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.
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.16 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.Duplex (2 Units, Any Combination)
CountySonoma
Lot (acres)The size of the land the home sits on, from county records.0.10
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

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
Santa Rosa High SchoolB-
High · Grades 9–12 · 0.5 mi
M
Santa Rosa Middle SchoolD-
Middle · Grades 7–8 · 0.6 mi
E
Proctor Terrace Elementary SchoolC
Elementary · Grades KG–6 · 1.3 mi

District: Santa Rosa Elementary School District

Neighborhood · ZIP 95401These 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.81
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 100.474

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.37,940
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,831 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,042
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,933
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

342 College Ave 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.

  • Has a smaller lot than 81% of homes in Sonoma County
  • Newer than 85% of homes in Saint Rose

How it measures up in Santa Rosa 95401

The dot is this home. The mark in the middle is the typical home in Santa Rosa 95401.

Living area1,500 ft²
SmallerTypical 1,373 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.1 ac
SmallerTypical 0.15 acBigger

Bigger than 25% of homes nearby

Year built1955
OlderTypical 1977Newer

Newer than 15% of homes nearby

How 342 College Ave ranks against every home in each area.
MeasureThis homeSaint RoseSanta Rosa 95401Sonoma County
Living areabigger than1,500 ft²53% of homes63% of homes46% of homes
Lot sizebigger than0.1 ac31% of homes25% of homes19% of homes
Year builtnewer than195585% of homes15% of homes20% of homes

About 342 College Ave

When did 342 College Ave, Santa Rosa, CA last sell?

342 College Ave, Santa Rosa, CA last sold on Feb 17, 2026 for $749,000, according to the county's recorded deed.

How big is 342 College Ave, Santa Rosa, CA?

342 College Ave, Santa Rosa, CA has 3 bedrooms, 2 bathrooms, 1,500 square feet of living space and a 0.10-acre lot.

When was 342 College Ave, Santa Rosa, CA built?

342 College Ave, Santa Rosa, CA was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 342 College Ave, Santa Rosa, CA?

342 College Ave, Santa Rosa, CA is assigned to Santa Rosa High School (high), rated B-; Santa Rosa Middle School (middle), rated D-; Proctor Terrace Elementary School (elementary), rated C. All sit in Santa Rosa Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 342 College Ave, Santa Rosa, CA compare to other homes in Santa Rosa 95401?

Among the 9,883 homes in Santa Rosa 95401, it is bigger than 63% of them (1,500 ft² against a typical 1,373 ft²), its lot is bigger than 25% of them (0.1 ac against a typical 0.15 ac) and it is newer than 15% of them (1955 against a typical 1977). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 342 College Ave, Santa Rosa, CA?

The 2025 property tax bill for 342 College Ave, Santa Rosa, CA was $3,499. The county assessed it at $302,757.

Closest homes

More homes in Santa Rosa 95401

Assigned schools

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