16225 Rio Nido Rd is a 1,024 square foot house on a 0.34 acre lot with 1 bedroom and 1 bathroom. - it last sold on October 01, 2018 for $439,000. Based on Redfin's Guerneville data, we estimate the home's value is $502,595.
Single-familyProperty Type
1964Year Built
0.34 acresLot Size
$491Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$502,595
$64K since sold in October 2018$3,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.2% higher than the average sale price ($465K) 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
Apr 13, 2026 • Active
Building permit no plan check
Replace an existing electrical panel.
Electrical
Jun 11, 2016 • Final
Building permit with plan check
Remodel
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: 1
Heating & Cooling
Heating Type: Baseboard Electric
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 3
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood Siding
Property Information
Living Sq. Ft: 1,024
Ground Floor Sq. Ft: 1,024
Building Sq. Ft: 1,024
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,630
Acres: 0.3359
Zoning Code: AR2
County Use Description: SINGLE FAM DWELLING
Location Information
Parcel Location Influence: Woodland
Utility Information
Water Service Type: Commercial
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 1,024
Stories: 1.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1964
County: Sonoma County
APN: 069140011000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Guerneville Elementary School
Charter K-8 • Assigned • 1.1mi
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
9/10 Flood Factor
Estimated 75-83% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
8 days above 89° expected this year, 20 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
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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 11 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$478,000 – $578,000
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