16521 Watson Rd is a 1,720 square foot house on a 8,750 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on June 18, 1999 for $289,000. Based on Redfin's Guerneville data, we estimate the home's value is $795,518.
Single-familyProperty Type
1977Year Built
8,750 sq ftLot Size
$463Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$795,518
$507K since sold in June 1999$24K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 33% higher than the average sale price ($598K) 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.
Permits
Aug 23, 2024 • Final
Building permit with plan check
Battery
Electrical
Solar
Jun 27, 2024 • Final
Building revision
Revise electrical plans to update the interconnection method and remove power control system notations. Update the gateway feeder breaker in the main panel and modify the conduit schedule for conductor sizes.
Electrical
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
Bathroom Information
# of Full Baths: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,720
Ground Floor Sq. Ft: 1,720
Building Sq. Ft: 1,720
# of Stories: 1
Legal Description: MAP D1 112
Parking & Garage Information
Garage/Parking Sq. Ft: 420
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,750
Acres: 0.2009
Zoning Code: RR2UA
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,720
Stories: 1.0
Lot Size: 8,750 square feet
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1977
County: Sonoma County
APN: 069190018000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Guerneville Elementary School
Charter K-8 • Assigned • 0.6mi
4/10
Analy High School
Public 9-12 • Assigned • 12.2mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
5/10 Flood Factor
Estimated 11-17% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
3/10 Heat Factor
9 days above 87° expected this year, 23 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Guerneville, CA • 95446
Average low and high temperatures (°F)
59
40
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43
69
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66
45
74
49
78
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76
51
85
53
80
53
76
49
62
45
57
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
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
$756,000 – $915,000
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