17855 Old Monte Rio Rd is a 1,144 square foot house on a 6,075 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on October 27, 2011 for $200,000. Based on Redfin's Guerneville data, we estimate the home's value is $554,071.
Single-familyProperty Type
1924Year Built
6,075 sq ftLot Size
$484Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$554,071
$354K since sold in October 2011$120K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.4% higher than the average sale price ($547K) 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
Jun 11, 2016 • Final
Building permit with plan check
Remove and replace an uncovered deck.
Remodel
Jun 11, 2016 • Final
Building permit no plan check
Replace a wall heater.
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
Basement Information
Basement Sq. Ft: 532
Bathroom Information
# of Full Baths: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: RUSSIAN RIVER HEIGHTS
Living Sq. Ft: 1,144
Ground Floor Sq. Ft: 612
Building Sq. Ft: 1,144
# of Stories: 2
Legal Description: LOT 1 BLK 15 RUSSIAN RIVER HEIGHTS
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,075
Legal Lot Number: 1
Legal Block Number: 15
Acres: 0.1395
Zoning Code: R14UA
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,144
Stories: 2.0
Lot Size: 6,075 square feet
Style: Single Family Residential
Year Built: 1924
Year Renovated: 1995
County: Sonoma County
APN: 072211027000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Guerneville Elementary School
Charter K-8 • Assigned • 1.9mi
4/10
Analy High School
Public 9-12 • Assigned • 11.7mi
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 85° 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
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45
74
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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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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
$527,000 – $638,000
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