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Single Family ResidenceResidential
$593,311$428 / 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 $438,000 on Oct 5, 2015

3230 BORON AVE

SANTA ROSA, CA 95407
3
Beds
2.5
Baths
1,387 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.
3,639 ft²
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$593K
$547K low$640K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$438,000 · Oct 5, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,043 (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.$528,865 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$211,305
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$317,560
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$518,496

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
39
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.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
CountySONOMA
Lot (acres)The size of the land the home sits on, from county records.0.08
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Elsie Allen High SchoolD-
High · Grades 9–12 · 0.4 mi
E
Meadow View Elementary SchoolD
Elementary · Grades PK–6 · 0.5 mi
M
Hilliard Comstock Middle SchoolF
Middle · Grades 7–8 · 3.7 mi

District: Santa Rosa High School District

Neighborhood · ZIP 95407These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.460

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.13%
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.44,580
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,957 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,343
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,028
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

3230 Boron 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 less than 79% of homes in Sonoma County
  • Costs less per square foot than 73% of homes in Sonoma County
  • Has a smaller lot than 86% of homes in Sonoma County
  • Newer than 89% of homes in Sonoma County

What homes are worth in Santa Rosa 95407

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

This home
$365K$968K

This home is worth more than 50% of homes in Santa Rosa 95407.

How it measures up in Santa Rosa 95407

The dot is this home. The mark in the middle is the typical home in Santa Rosa 95407.

Estimated value$593,311
CheaperTypical $593,200Pricier

Pricier than 50% of homes nearby

Price per ft²$428
CheaperTypical $427Pricier

Pricier than 50% of homes nearby

Living area1,387 ft²
SmallerTypical 1,338 ft²Bigger

Bigger than 56% of homes nearby

Lot size3,639 ft²
SmallerTypical 0.14 acBigger

Bigger than 21% of homes nearby

Year built2004
OlderTypical 1990Newer

Newer than 84% of homes nearby

How 3230 Boron Ave ranks against every home in each area.
MeasureThis homeRoselandSanta Rosa 95407Sonoma County
Estimated valuepricier than$593,31156% of homes50% of homes21% of homes
Price per ft²pricier than$42848% of homes50% of homes27% of homes
Living areabigger than1,387 ft²56% of homes56% of homes38% of homes
Lot sizebigger than3,639 ft²21% of homes21% of homes14% of homes
Year builtnewer than200480% of homes84% of homes89% of homes

About 3230 Boron Ave

How much is 3230 Boron Ave, Santa Rosa, CA worth?

The TopHap Estimate for 3230 Boron Ave, Santa Rosa, CA is $593,311 as of Sep 24, 2026. The likely range is $546,558 to $640,064. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3230 Boron Ave, Santa Rosa, CA last sell?

3230 Boron Ave, Santa Rosa, CA last sold on Oct 5, 2015 for $438,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3230 Boron Ave, Santa Rosa, CA?

3230 Boron Ave, Santa Rosa, CA has 3 bedrooms, 2.5 bathrooms, 1,387 square feet of living space and a 0.08-acre lot.

When was 3230 Boron Ave, Santa Rosa, CA built?

3230 Boron Ave, Santa Rosa, CA was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 3230 Boron Ave, Santa Rosa, CA?

3230 Boron Ave, Santa Rosa, CA is assigned to Elsie Allen High School (high), rated D-; Meadow View Elementary School (elementary), rated D; Hilliard Comstock Middle School (middle), rated F. All sit in Santa Rosa High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3230 Boron Ave, Santa Rosa, CA compare to other homes in Santa Rosa 95407?

Among the 9,358 homes in Santa Rosa 95407, it is worth more than 50% of them ($593,311 against a typical $593,200), its price per square foot is higher than 50% of them ($428 against a typical $427), it is bigger than 56% of them (1,387 ft² against a typical 1,338 ft²), its lot is bigger than 21% of them (3,639 ft² against a typical 0.14 ac) and it is newer than 84% of them (2004 against a typical 1990). 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 3230 Boron Ave, Santa Rosa, CA?

The 2025 property tax bill for 3230 Boron Ave, Santa Rosa, CA was $6,043. The county assessed it at $528,865.

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