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Campground, Rv ParkCommercial
Last sold for $967,000 on Jul 26, 2002

11820 RIVER RD

FORESTVILLE, CA 95436
0
Baths
640 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.
4.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$967,000 · Jul 26, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$33,068 (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.$1,398,786 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,064,551
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$334,235
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,398,786

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.41
99
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Campground, Rv Park
CountySonoma
Lot (acres)The size of the land the home sits on, from county records.4.14
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.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Guerneville Elementary (Charter)C-
Elementary · Grades KG–8 · 3.0 mi
H
Analy High SchoolA-
High · Grades 9–12 · 9.2 mi

District: Guerneville Elementary School District

Neighborhood · ZIP 95436These 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.152
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 100.340

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.5,386
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.227 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,296
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,013
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Ownership

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

11820 River Rd 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.

  • Smaller than 98% of homes in Sonoma County
  • Has a bigger lot than 93% of homes in Sonoma County
  • Newer than 69% of homes in Forestville 95436

How it measures up in Forestville 95436

The dot is this home. The mark in the middle is the typical home in Forestville 95436.

Living area640 ft²
SmallerTypical 1,218 ft²Bigger

Bigger than 9% of homes nearby

Lot size4.14 ac
SmallerTypical 0.25 acBigger

Bigger than 92% of homes nearby

Year built1970
OlderTypical 1958Newer

Newer than 69% of homes nearby

How 11820 River Rd ranks against every home in each area.
MeasureThis homeForestville 95436Sonoma County
Living areabigger than640 ft²9% of homes2% of homes
Lot sizebigger than4.14 ac92% of homes93% of homes
Year builtnewer than197069% of homes35% of homes

About 11820 River Rd

When did 11820 River Rd, Forestville, CA last sell?

11820 River Rd, Forestville, CA last sold on Jul 26, 2002 for $967,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 11820 River Rd, Forestville, CA?

11820 River Rd, Forestville, CA has 640 square feet of living space and a 4.14-acre lot.

When was 11820 River Rd, Forestville, CA built?

11820 River Rd, Forestville, CA was built in 1970, making it 56 years old. The building has 1 story.

What schools serve 11820 River Rd, Forestville, CA?

11820 River Rd, Forestville, CA is assigned to Guerneville Elementary (Charter) (elementary), rated C-; Analy High School (high), rated A-. All sit in Guerneville Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11820 River Rd, Forestville, CA compare to other homes in Forestville 95436?

Among the 2,411 homes in Forestville 95436, it is bigger than 9% of them (640 ft² against a typical 1,218 ft²), its lot is bigger than 92% of them (4.14 ac against a typical 0.25 ac) and it is newer than 69% of them (1970 against a typical 1958). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 11820 River Rd, Forestville, CA?

The 2025 property tax bill for 11820 River Rd, Forestville, CA was $33,068. The county assessed it at $1,398,786.

Closest homes

More homes in Forestville 95436

Assigned schools

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