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Single Family ResidenceResidential
$431,889$626 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $377,000 on Aug 28, 2015

317 DECKER ST

SANTA ROSA, CA 95401
2
Beds
1
Baths
690 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.
4,000 ft²
Lot SizeThe size of the land the home sits on, from county records.
1915
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$432K
$396K low$467K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$377,000 · Aug 28, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,027 (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.$454,242 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$181,720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$272,522
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$445,336

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.13
41
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.8 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.Single Family Residence
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.1945
Lot (acres)The size of the land the home sits on, from county records.0.09
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Abraham Lincoln Elementary SchoolD-
Elementary · Grades KG–6 · 0.5 mi
H
Santa Rosa High SchoolB-
High · Grades 9–12 · 0.9 mi
M
Santa Rosa Middle SchoolD-
Middle · Grades 7–8 · 1.0 mi

District: Santa Rosa High 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%

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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

317 Decker 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 94% of homes in Sonoma County
  • Costs more per square foot than 96% of homes in West End
  • Among the smallest homes in Santa Rosa 95401
  • Has a smaller lot than 84% of homes in Sonoma County
  • Older than 97% of homes in Santa Rosa 95401

What homes are worth in Santa Rosa 95401

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

This home
$315K$1.4M

This home is worth more than 12% of homes in Santa Rosa 95401.

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.

Estimated value$431,889
CheaperTypical $625,894Pricier

Pricier than 12% of homes nearby

Price per ft²$626
CheaperTypical $450Pricier

Pricier than 96% of homes nearby

Living area690 ft²
SmallerTypical 1,381 ft²Bigger

Smaller than almost all homes nearby

Lot size4,000 ft²
SmallerTypical 0.15 acBigger

Bigger than 20% of homes nearby

Year built1915
OlderTypical 1977Newer

Newer than 3% of homes nearby

How 317 Decker St ranks against every home in each area.
MeasureThis homeWest EndSanta Rosa 95401Sonoma County
Estimated valuepricier than$431,88917% of homes12% of homes6% of homes
Price per ft²pricier than$62696% of homes96% of homes80% of homes
Living areabigger than690 ft²3% of homesalmost no homes3% of homes
Lot sizebigger than4,000 ft²18% of homes20% of homes16% of homes
Year builtnewer than191537% of homes3% of homes3% of homes

About 317 Decker St

How much is 317 Decker St, Santa Rosa, CA worth?

The TopHap Estimate for 317 Decker St, Santa Rosa, CA is $431,889 as of Sep 24, 2026. The likely range is $396,333 to $467,445. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 317 Decker St, Santa Rosa, CA last sell?

317 Decker St, Santa Rosa, CA last sold on Aug 28, 2015 for $377,000, according to the county's recorded deed.

How big is 317 Decker St, Santa Rosa, CA?

317 Decker St, Santa Rosa, CA has 2 bedrooms, 1 bathrooms, 690 square feet of living space and a 0.09-acre lot.

When was 317 Decker St, Santa Rosa, CA built?

317 Decker St, Santa Rosa, CA was built in 1915, making it 111 years old. It is a custom design home. The building has 1 story.

What schools serve 317 Decker St, Santa Rosa, CA?

317 Decker St, Santa Rosa, CA is assigned to Abraham Lincoln Elementary School (elementary), rated D-; Santa Rosa High School (high), rated B-; Santa Rosa Middle School (middle), rated D-. All sit in Santa Rosa High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 317 Decker St, Santa Rosa, CA compare to other homes in Santa Rosa 95401?

Among the 9,916 homes in Santa Rosa 95401, it is worth more than 12% of them ($431,889 against a typical $625,894), its price per square foot is higher than 96% of them ($626 against a typical $450), it is bigger than almost none of them (690 ft² against a typical 1,381 ft²), its lot is bigger than 20% of them (4,000 ft² against a typical 0.15 ac) and it is newer than 3% of them (1915 against a typical 1977). Measured against all of Sonoma County, it is worth more than 6% 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 317 Decker St, Santa Rosa, CA?

The 2025 property tax bill for 317 Decker St, Santa Rosa, CA was $5,027. The county assessed it at $454,242.

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