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Single Family ResidenceResidential
$2,112,355$2,112 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $13,000,000 on Jun 18, 2026

CA
2
Beds
1
Baths
1,000 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.
2.03 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
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.

Valuation

$2.1M
$1.8M low$2.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$13,000,000 · Jun 18, 2026
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$2,112,355
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,689,884

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,461,282 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,407,161
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,121
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,432,630

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.32
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
78
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
36
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.14 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
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.1950
Lot (acres)The size of the land the home sits on, from county records.2.03
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
Prestwood Elementary SchoolC+
Elementary · Grades KG–5 · 1.4 mi
H
Sonoma Valley High SchoolB+
High · Grades 9–12 · 1.8 mi
M
Adele Harrison Middle SchoolC
Middle · Grades 6–8 · 1.9 mi

District: Sonoma Valley Unified School District

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

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 97% of homes in Sonoma County
  • Among the highest price per square foot in Sonoma County
  • Smaller than 88% of homes in Sonoma County
  • Has a bigger lot than 88% of homes in Sonoma County
  • Older than 96% of homes in Sonoma County

How it measures up in Sonoma County

The dot is this home. The mark in the middle is the typical home in Sonoma County.

Estimated value$2,112,355
CheaperTypical $766,766Pricier

Pricier than 97% of homes nearby

Price per ft²$2112
CheaperTypical $486Pricier

Pricier than almost all homes nearby

Living area1,000 ft²
SmallerTypical 1,556 ft²Bigger

Bigger than 12% of homes nearby

Lot size2.03 ac
SmallerTypical 0.17 acBigger

Bigger than 88% of homes nearby

Year built1920
OlderTypical 1978Newer

Newer than 4% of homes nearby

How ranks against every home in each area.
MeasureThis homeSonoma County
Estimated valuepricier than$2,112,35597% of homes
Price per ft²pricier than$2112almost all homes
Living areabigger than1,000 ft²12% of homes
Lot sizebigger than2.03 ac88% of homes
Year builtnewer than19204% of homes

About

How much is , , CA worth?

The TopHap Estimate for , , CA is $2,112,355 as of Jul 14, 2026. The likely range is $1,769,819 to $2,454,891. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did , , CA last sell?

, , CA last sold on Jun 18, 2026 for $13,000,000, according to the county's recorded deed.

How big is , , CA?

, , CA has 2 bedrooms, 1 bathrooms, 1,000 square feet of living space and a 2.03-acre lot.

When was , , CA built?

, , CA was built in 1920, making it 106 years old. The building has 1 story.

What schools serve , , CA?

, , CA is assigned to Prestwood Elementary School (elementary), rated C+; Sonoma Valley High School (high), rated B+; Adele Harrison Middle School (middle), rated C. All sit in Sonoma Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does , , CA compare to other homes in Sonoma County?

Among the 155,056 homes in Sonoma County, it is worth more than 97% of them ($2,112,355 against a typical $766,766), its price per square foot is higher than almost all of them ($2112 against a typical $486), it is bigger than 12% of them (1,000 ft² against a typical 1,556 ft²), its lot is bigger than 88% of them (2.03 ac against a typical 0.17 ac) and it is newer than 4% of them (1920 against a typical 1978). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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