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Single Family ResidenceResidential
$626,906$615 / 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 93How 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
Last sold for $650,000 on Jul 8, 2021

18663 KING RIDGE RD

CAZADERO, CA 95421
2
Beds
1.5
Baths
1,020 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
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

$627K
$581K low$673K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$650,000 · Jul 8, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,864 (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.$638,633 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$162,364
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$476,269
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$626,112

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.42
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
83
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.51%
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
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Yes
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Montgomery Elementary SchoolA-
Elementary · Grades KG–8 · 0.1 mi
H
Analy High SchoolA-
High · Grades 9–12 · 17.0 mi

District: West Sonoma County Union High School District

Neighborhood · ZIP 95421These 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.190
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 100.570

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.57%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
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.0.9%
PopulationHow many people live in this area.1,309
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,779
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,289
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

18663 King Ridge 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.

  • Worth less than 74% of homes in Sonoma County
  • Costs more per square foot than 77% of homes in Sonoma County
  • Smaller than 88% of homes in Sonoma County
  • Has a smaller lot than 83% of homes in Cazadero 95421
  • Older than 88% of homes in Sonoma County

What homes are worth in Cazadero 95421

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

This home
$218K$1.2M

This home is worth more than 67% of homes in Cazadero 95421.

How it measures up in Cazadero 95421

The dot is this home. The mark in the middle is the typical home in Cazadero 95421.

Estimated value$626,906
CheaperTypical $545,078Pricier

Pricier than 67% of homes nearby

Price per ft²$615
CheaperTypical $522Pricier

Pricier than 72% of homes nearby

Living area1,020 ft²
SmallerTypical 999 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.22 ac
SmallerTypical 1 acBigger

Bigger than 17% of homes nearby

Year built1947
OlderTypical 1962Newer

Newer than 16% of homes nearby

How 18663 King Ridge Rd ranks against every home in each area.
MeasureThis homeCazadero 95421Sonoma County
Estimated valuepricier than$626,90667% of homes26% of homes
Price per ft²pricier than$61572% of homes77% of homes
Living areabigger than1,020 ft²53% of homes12% of homes
Lot sizebigger than0.22 ac17% of homes64% of homes
Year builtnewer than194716% of homes12% of homes

About 18663 King Ridge Rd

How much is 18663 King Ridge Rd, Cazadero, CA worth?

The TopHap Estimate for 18663 King Ridge Rd, Cazadero, CA is $626,906 as of Aug 30, 2026. The likely range is $581,177 to $672,635. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18663 King Ridge Rd, Cazadero, CA last sell?

18663 King Ridge Rd, Cazadero, CA last sold on Jul 8, 2021 for $650,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 18663 King Ridge Rd, Cazadero, CA?

18663 King Ridge Rd, Cazadero, CA has 2 bedrooms, 1.5 bathrooms, 1,020 square feet of living space and a 0.22-acre lot.

When was 18663 King Ridge Rd, Cazadero, CA built?

18663 King Ridge Rd, Cazadero, CA was built in 1947, making it 79 years old. It is a custom design home. The building has 2 stories.

What schools serve 18663 King Ridge Rd, Cazadero, CA?

18663 King Ridge Rd, Cazadero, CA is assigned to Montgomery Elementary School (elementary), rated A-; Analy High School (high), rated A-. All sit in West Sonoma County Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18663 King Ridge Rd, Cazadero, CA compare to other homes in Cazadero 95421?

Among the 796 homes in Cazadero 95421, it is worth more than 67% of them ($626,906 against a typical $545,078), its price per square foot is higher than 72% of them ($615 against a typical $522), it is bigger than 53% of them (1,020 ft² against a typical 999 ft²), its lot is bigger than 17% of them (0.22 ac against a typical 1 ac) and it is newer than 16% of them (1947 against a typical 1962). Measured against all of Sonoma County, it is worth more than 26% 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 18663 King Ridge Rd, Cazadero, CA?

The 2025 property tax bill for 18663 King Ridge Rd, Cazadero, CA was $6,864. The county assessed it at $638,633.

More homes on King Ridge Rd

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