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Single Family ResidenceResidential
$265,989$219 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

15486 RIVER RD

GUERNEVILLE, CA 95446
2
Beds
2
Baths
1,212 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.
4,200 ft²
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.
2
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

$266K
$230K low$302K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,107 (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.$182,982 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,483
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,499
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,395

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.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.2005
Lot (acres)The size of the land the home sits on, from county records.0.10
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
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.

E
Guerneville Elementary (Charter)C-
Elementary · Grades KG–8 · 0.5 mi
H
Analy High SchoolA-
High · Grades 9–12 · 11.3 mi

District: Guerneville Elementary School District

Neighborhood · ZIP 95446These 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.181
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 100.331

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.71%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.5,101
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.165 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,907
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,173
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

15486 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.

  • Among the least valuable homes in Sonoma County
  • Among the lowest price per square foot in Sonoma County
  • Smaller than 75% of homes in Sonoma County
  • Has a smaller lot than 83% of homes in Sonoma County
  • Older than 84% of homes in Sonoma County

What homes are worth in Guerneville 95446

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

This home
$218K$1.3M

This home is worth more than 6% of homes in Guerneville 95446.

How it measures up in Guerneville 95446

The dot is this home. The mark in the middle is the typical home in Guerneville 95446.

Estimated value$265,989
CheaperTypical $513,403Pricier

Pricier than 6% of homes nearby

Price per ft²$219
CheaperTypical $468Pricier

Cheaper than almost all homes nearby

Living area1,212 ft²
SmallerTypical 1,099 ft²Bigger

Bigger than 59% of homes nearby

Lot size4,200 ft²
SmallerTypical 0.14 acBigger

Bigger than 19% of homes nearby

Year built1952
OlderTypical 1950Newer

Newer than 56% of homes nearby

How 15486 River Rd ranks against every home in each area.
MeasureThis homeGuerneville 95446Sonoma County
Estimated valuepricier than$265,9896% of homesalmost no homes
Price per ft²pricier than$219almost no homesalmost no homes
Living areabigger than1,212 ft²59% of homes25% of homes
Lot sizebigger than4,200 ft²19% of homes17% of homes
Year builtnewer than195256% of homes16% of homes

About 15486 River Rd

How much is 15486 River Rd, Guerneville, CA worth?

The TopHap Estimate for 15486 River Rd, Guerneville, CA is $265,989 as of Aug 30, 2026. The likely range is $229,704 to $302,274. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15486 River Rd, Guerneville, CA last sell?

15486 River Rd, Guerneville, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 15486 River Rd, Guerneville, CA?

15486 River Rd, Guerneville, CA has 2 bedrooms, 2 bathrooms, 1,212 square feet of living space and a 0.10-acre lot.

When was 15486 River Rd, Guerneville, CA built?

15486 River Rd, Guerneville, CA was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 15486 River Rd, Guerneville, CA?

15486 River Rd, Guerneville, 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 15486 River Rd, Guerneville, CA compare to other homes in Guerneville 95446?

Among the 3,051 homes in Guerneville 95446, it is worth more than 6% of them ($265,989 against a typical $513,403), its price per square foot is higher than almost none of them ($219 against a typical $468), it is bigger than 59% of them (1,212 ft² against a typical 1,099 ft²), its lot is bigger than 19% of them (4,200 ft² against a typical 0.14 ac) and it is newer than 56% of them (1952 against a typical 1950). Measured against all of Sonoma County, it is worth more than almost no 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 15486 River Rd, Guerneville, CA?

The 2025 property tax bill for 15486 River Rd, Guerneville, CA was $5,107. The county assessed it at $182,982.

More homes on River Rd

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More homes in Guerneville 95446

Assigned schools

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