16399 Watson Rd is a 1,504 square foot house on a 0.47 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on February 21, 1989 for $169,000. Based on Redfin's Guerneville data, we estimate the home's value is $752,542.
Single-familyProperty Type
1984Year Built
0.47 acresLot Size
$500Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$752,542
$584K since sold in February 1989$11K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 27.9% higher than the average sale price ($588K) 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
Jan 16, 2026 • Active
Building permit no plan check
Replace the main electrical panel in its existing location.
Electrical
Oct 4, 2024 • Active
Building permit no plan check
Gas
HVAC
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
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,504
Building Sq. Ft: 1,904
# of Stories: 1
Legal Description: 85 FM 69-240-43 PT TO 49 PM 7335
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,400
Legal Lot Number: 1
Acres: 0.4683
Zoning Code: RR2UA
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,504
Stories: 1.0
Lot Size: 0.47 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: 1984
County: Sonoma County
APN: 069240048000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Guerneville Elementary School
Charter K-8 • Assigned • 0.5mi
4/10
Analy High School
Public 9-12 • Assigned • 12.1mi
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
0.15% 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
45
66
45
74
49
78
51
76
51
85
53
80
53
76
49
62
45
57
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
Sep
Oct
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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
$715,000 – $866,000
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