19540 King Ridge Rd is a 5,615 square foot house on a 298.66 acre lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Cazadero data, we estimate the home's value is $2,560,243.
Single-familyProperty Type
2010Year Built
298.66 acresLot Size
$456Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$2,560,243
$97K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 137.4% higher than the average sale price ($1.08M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RRD B6 160
RC 50'
Resources and Rural Development - B6 Combining District - One Dwelling per 160 Acres
Protects lands needed for: Commercial timber production, geothermal production, aggregate resources production; Watershed, fish and wildlife habitat, biotic resources; and Agricultural production activities not subject to the agricultural resources element of the general plan. Allows very low-density residential development and recreational and visitor-serving uses where compatible with resource use and available public services; and Implements the resources and rural development land use category of the general plan.; B Combining District: to specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.
Zone overlays
Riparian Corridor Combining Zone
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Livestock production
Housing-Group
Housing-Single unit
Aug 14, 2025 • Final
Building permit with plan check
Convert a garage into bedrooms and a full bathroom in a single-family home.
Remodel
Jun 9, 2025 • Active
Temporary structure
ADU
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 5,615
Stories: —
Parking Spaces: 3
Basement: No
Accessible: No
Lot Size: 298.66 acres
Style: Single Family Residential
Year Built: 2010
Year Renovated: —
County: Sonoma County
APN: 106240020
HOA Dues: —
Garage: Yes
Features: Views, Green
Home facts updated by owner on Aug 16, 2025
Around this home
Schools
Montgomery Elementary School
Public K-8 • Assigned • 0.9mi
8/10
Analy High School
Public 9-12 • Assigned • 17.5mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 88° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
16 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Cazadero, CA • 95421
Average low and high temperatures (°F)
59
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67
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47
72
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74
52
81
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77
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73
52
61
47
58
46
Jan
Feb
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May
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Sun exposure
In this area, properties receive around 10.7 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.7 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.43M – $2.95M
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