Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$263,207$685 / 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 83How 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 $80,000 on Jul 24, 1990

NONE

UNINCORP COUNTY, CA
1
Beds
1
Baths
384 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.
40 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$263K
$217K low$309K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$80,000 · Jul 24, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,698 (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.$207,376 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$152,585
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,791
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$203,311

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.23
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
85
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
30
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
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountySONOMA
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Fort Ross Elementary SchoolB
Elementary · Grades KG–8 · 3.8 mi
H
Analy High SchoolA-
High · Grades 9–12 · 22.8 mi

District: Fort Ross Elementary School District

Owner Tools

Do you own this home?
Claim this home

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

None 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.

  • Among the least valuable homes in Sonoma County
  • Costs more per square foot than 85% of homes in Sonoma County
  • Among the smallest homes in Sonoma County
  • Among the largest lots in Sonoma County
  • Newer than 76% 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$263,207
CheaperTypical $769,075Pricier

Cheaper than almost all homes nearby

Price per ft²$685
CheaperTypical $489Pricier

Pricier than 85% of homes nearby

Living area384 ft²
SmallerTypical 1,566 ft²Bigger

Smaller than almost all homes nearby

Lot size40 ac
SmallerTypical 0.16 acBigger

Bigger than almost all homes nearby

Year built1992
OlderTypical 1978Newer

Newer than 76% of homes nearby

How None ranks against every home in each area.
MeasureThis homeSonoma County
Estimated valuepricier than$263,207almost no homes
Price per ft²pricier than$68585% of homes
Living areabigger than384 ft²almost no homes
Lot sizebigger than40 acalmost all homes
Year builtnewer than199276% of homes

About None

How much is None, Unincorp County, CA worth?

The TopHap Estimate for None, Unincorp County, CA is $263,207 as of Sep 24, 2026. The likely range is $217,242 to $309,172. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did None, Unincorp County, CA last sell?

None, Unincorp County, CA last sold on Jul 24, 1990 for $80,000, according to the county's recorded deed.

How big is None, Unincorp County, CA?

None, Unincorp County, CA has 1 bedrooms, 1 bathrooms and 384 square feet of living space.

When was None, Unincorp County, CA built?

None, Unincorp County, CA was built in 1992, making it 34 years old. It is a custom design home. The building has 1 story.

What schools serve None, Unincorp County, CA?

None, Unincorp County, CA is assigned to Fort Ross Elementary School (elementary), rated B; Analy High School (high), rated A-. All sit in Fort Ross Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does None, Unincorp County, CA compare to other homes in Sonoma County?

Among the 155,413 homes in Sonoma County, it is worth more than almost none of them ($263,207 against a typical $769,075), its price per square foot is higher than 85% of them ($685 against a typical $489), it is bigger than almost none of them (384 ft² against a typical 1,566 ft²), its lot is bigger than almost all of them (40 ac against a typical 0.16 ac) and it is newer than 76% of them (1992 against a typical 1978). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on None, Unincorp County, CA?

The 2025 property tax bill for None, Unincorp County, CA was $2,698. The county assessed it at $207,376.

More homes on None

Closest homes

Assigned schools

Explore the area

See this home in context

Open None on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map