21971 Fort Ross Rd is a 1,072 square foot house on a 30 acre lot with 1 bedroom. - it last sold on June 05, 2026 for $250,000. Based on Redfin's Cazadero data, we estimate the home's value is $519,792.
Single-familyProperty Type
1985Year Built
30 acresLot Size
$485Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$519,792
$270K since sold in June 2026$60K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.7% higher than the average sale price ($474K) 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
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.
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Livestock production
Housing-Group
Housing-Single unit
Feb 6, 2026 • Final
Building permit no plan check
Electrical
Jun 11, 2016 • Final
Building history record
Perform work on the sewer system.
Plumbing
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
Interior
Room Information
# of Rooms: 2
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Fair
Property Information
Living Sq. Ft: 1,072
Ground Floor Sq. Ft: 832
Building Sq. Ft: 1,072
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,306,800
Acres: 30
Zoning Code: RRD160
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: —
Sq. Ft.: 1,072
Stories: 2.0
Lot Size: 30 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1985
County: Sonoma County
APN: 107180007000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Montgomery Elementary School
Public K-8 • Assigned • 2.9mi
8/10
Analy High School
Public 9-12 • Assigned • 19.0mi
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
1/10 Heat Factor
2 days above 85° expected this year, 7 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Cazadero, CA • 95421
Average low and high temperatures (°F)
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61
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46
Jan
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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
$494,000 – $598,000
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