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Single Family ResidenceResidential
$713,567$500 / 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 Sep 24, 2026
Last sold for $300,000 on Aug 11, 1999

977 IRWIN LN

SANTA ROSA, CA 95401
2
Beds
1
Baths
1,427 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.
4.81 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$714K
$690K low$737K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Aug 11, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,013 (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.$548,693 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$235,152
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$313,541
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$537,936

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.21
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
80
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.Single Family Residence
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.1948
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
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, 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 SchoolA-
High · Grades 9–12 · 2.1 mi
E
Park Side Elementary SchoolA+
Elementary · Grades KG–4 · 2.5 mi
M
Brook Haven Middle SchoolC
Middle · Grades 5–8 · 2.9 mi

District: West Sonoma County Union 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

977 Irwin Ln 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 more than 74% of homes in Santa Rosa 95401
  • Costs more per square foot than 76% of homes in Santa Rosa 95401
  • Has a bigger lot than 95% of homes in Santa Rosa 95401
  • Among the oldest homes in Sonoma County

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 74% 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$713,567
CheaperTypical $627,692Pricier

Pricier than 74% of homes nearby

Price per ft²$500
CheaperTypical $450Pricier

Pricier than 76% of homes nearby

Living area1,427 ft²
SmallerTypical 1,382 ft²Bigger

Bigger than 57% of homes nearby

Lot size4.81 ac
SmallerTypical 0.15 acBigger

Bigger than 95% of homes nearby

Year built1900
OlderTypical 1976Newer

Newer than 2% of homes nearby

How 977 Irwin Ln ranks against every home in each area.
MeasureThis homeSanta Rosa 95401Sonoma County
Estimated valuepricier than$713,56774% of homes41% of homes
Price per ft²pricier than$50076% of homes54% of homes
Living areabigger than1,427 ft²57% of homes41% of homes
Lot sizebigger than4.81 ac95% of homes94% of homes
Year builtnewer than19002% of homesalmost no homes

About 977 Irwin Ln

How much is 977 Irwin Ln, Santa Rosa, CA worth?

The TopHap Estimate for 977 Irwin Ln, Santa Rosa, CA is $713,567 as of Sep 24, 2026. The likely range is $690,477 to $736,657. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 977 Irwin Ln, Santa Rosa, CA last sell?

977 Irwin Ln, Santa Rosa, CA last sold on Aug 11, 1999 for $300,000, according to the county's recorded deed.

How big is 977 Irwin Ln, Santa Rosa, CA?

977 Irwin Ln, Santa Rosa, CA has 2 bedrooms, 1 bathrooms and 1,427 square feet of living space.

When was 977 Irwin Ln, Santa Rosa, CA built?

977 Irwin Ln, Santa Rosa, CA was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 977 Irwin Ln, Santa Rosa, CA?

977 Irwin Ln, Santa Rosa, CA is assigned to Analy High School (high), rated A-; Park Side Elementary School (elementary), rated A+; Brook Haven Middle School (middle), rated C. All sit in West Sonoma County Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 977 Irwin Ln, Santa Rosa, CA compare to other homes in Santa Rosa 95401?

Among the 9,919 homes in Santa Rosa 95401, it is worth more than 74% of them ($713,567 against a typical $627,692), its price per square foot is higher than 76% of them ($500 against a typical $450), it is bigger than 57% of them (1,427 ft² against a typical 1,382 ft²), its lot is bigger than 95% of them (4.81 ac against a typical 0.15 ac) and it is newer than 2% of them (1900 against a typical 1976). Measured against all of Sonoma County, it is worth more than 41% 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 977 Irwin Ln, Santa Rosa, CA?

The 2025 property tax bill for 977 Irwin Ln, Santa Rosa, CA was $7,013. The county assessed it at $548,693.

More homes on Irwin Ln

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