17501 Old Monte Rio Rd is a 793 square foot house on a 5,227 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on April 19, 2002 for $275,000. Based on Redfin's Guerneville data, we estimate the home's value is $510,918.
Single-familyProperty Type
1931Year Built
5,227 sq ftLot Size
$644Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$510,918
$236K since sold in April 2002$15K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 51.6% higher than the average sale price ($337K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building permit with plan check
Electrical
Plumbing
Jun 11, 2016 • Final
Building history record
Enclose a floor area.
Addition
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
Room Information
# of Rooms: 3
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: GUERNWOOD HEIGHTS ADD
Living Sq. Ft: 793
Ground Floor Sq. Ft: 793
Building Sq. Ft: 793
# of Stories: 1
Legal Description: BLK 2 LOT 10
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,227
Legal Lot Number: 10
Legal Block Number: 2
Acres: 0.12
Zoning Code: R14UA
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 793
Stories: 1.0
Lot Size: 5,227 square feet
Style: Single Family Residential
Year Built: 1931
Year Renovated: 1935
County: Sonoma County
APN: 072200027000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Guerneville Elementary School
Charter K-8 • Assigned • 1.6mi
4/10
Analy High School
Public 9-12 • Assigned • 11.8mi
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
2/10 Heat Factor
7 days above 87° 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
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
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.6 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$486,000 – $588,000
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