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Single Family ResidenceResidential
$597,542$458 / 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 85How 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

1145 GRAND AVE

SANTA ROSA, CA 95404
4
Beds
2
Baths
1,306 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$598K
$509K low$686K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,717 (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.$598,230 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$239,292
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$358,938
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$586,500

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.14
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
36
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
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.None
CoolingThe type of cooling or air conditioning in the home.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(2)

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
Luther Burbank Elementary SchoolC
Elementary · Grades KG–6 · 0.7 mi
M
Montgomery High SchoolB
Middle · Grades 7–12 · 1.5 mi

District: Santa Rosa Elementary School District

Neighborhood · ZIP 95404These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.598

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.94%
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.8.5%
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.43,241
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.541 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,299
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,649
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

1145 Grand 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.

  • Worth more than 84% of homes in South Park
  • Costs less per square foot than 70% of homes in South Park
  • Bigger than 70% of homes in South Park
  • Has a smaller lot than 83% of homes in South Park
  • Older than 84% of homes in Sonoma County

What homes are worth in Santa Rosa 95404

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

This home
$366K$2.6M

This home is worth more than 19% of homes in Santa Rosa 95404.

How it measures up in Santa Rosa 95404

The dot is this home. The mark in the middle is the typical home in Santa Rosa 95404.

Estimated value$597,542
CheaperTypical $823,325Pricier

Pricier than 19% of homes nearby

Price per ft²$458
CheaperTypical $499Pricier

Pricier than 33% of homes nearby

Living area1,306 ft²
SmallerTypical 1,698 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.11 ac
SmallerTypical 0.18 acBigger

Bigger than 21% of homes nearby

Year built1952
OlderTypical 1971Newer

Newer than 32% of homes nearby

How 1145 Grand Ave ranks against every home in each area.
MeasureThis homeSouth ParkSanta Rosa 95404Sonoma County
Estimated valuepricier than$597,54284% of homes19% of homes21% of homes
Price per ft²pricier than$45830% of homes33% of homes39% of homes
Living areabigger than1,306 ft²70% of homes30% of homes32% of homes
Lot sizebigger than0.11 ac17% of homes21% of homes24% of homes
Year builtnewer than195252% of homes32% of homes16% of homes

About 1145 Grand Ave

How much is 1145 Grand Ave, Santa Rosa, CA worth?

The TopHap Estimate for 1145 Grand Ave, Santa Rosa, CA is $597,542 as of Sep 24, 2026. The likely range is $508,757 to $686,327. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1145 Grand Ave, Santa Rosa, CA last sell?

1145 Grand Ave, Santa Rosa, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1145 Grand Ave, Santa Rosa, CA?

1145 Grand Ave, Santa Rosa, CA has 4 bedrooms, 2 bathrooms, 1,306 square feet of living space and a 0.12-acre lot.

When was 1145 Grand Ave, Santa Rosa, CA built?

1145 Grand Ave, Santa Rosa, CA was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 1145 Grand Ave, Santa Rosa, CA?

1145 Grand Ave, Santa Rosa, CA is assigned to Luther Burbank Elementary School (elementary), rated C; Montgomery High School (middle), rated B. All sit in Santa Rosa Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1145 Grand Ave, Santa Rosa, CA compare to other homes in Santa Rosa 95404?

Among the 12,323 homes in Santa Rosa 95404, it is worth more than 19% of them ($597,542 against a typical $823,325), its price per square foot is higher than 33% of them ($458 against a typical $499), it is bigger than 30% of them (1,306 ft² against a typical 1,698 ft²), its lot is bigger than 21% of them (0.11 ac against a typical 0.18 ac) and it is newer than 32% of them (1952 against a typical 1971). Measured against all of Sonoma County, it is worth more than 21% 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 1145 Grand Ave, Santa Rosa, CA?

The 2025 property tax bill for 1145 Grand Ave, Santa Rosa, CA was $6,717. The county assessed it at $598,230.

More homes on Grand Ave

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