15877 River Rd is a 1,280 square foot house on a 0.34 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Guerneville data, we estimate the home's value is $508,878.
Single-familyProperty Type
1929Year Built
0.34 acresLot Size
$398Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$508,878
$21K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8% lower than the average sale price ($553K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,513 (+6.2%)
$9,985 + $32,750
$42,735
2024
$3,308 (+6.4%)
$9,790 + $32,108
$41,898
2023
$3,108 (+6.5%)
$9,599 + $31,479
$41,078
2022
$2,920 (+5.5%)
$9,411 + $30,862
$40,273
2021
$2,766 (+0.5%)
$9,227 + $30,257
$39,484
2020
$2,751 (+6.2%)
$9,047 + $29,664
$38,711
2019
$2,590 (+3.2%)
$8,955 + $29,360
$38,315
2018
$2,508 (+3.6%)
$8,780 + $28,785
$37,565
2017
$2,421 (+5.4%)
$8,440 + $27,668
$36,108
2015
$2,297 (+3.0%)
$8,275 + $27,126
$35,401
2014
$2,231 (+2.0%)
$7,992 + $26,196
$34,188
2013
$2,187 (+3.2%)
$7,992 + $26,196
$34,188
2012
$2,119 (+3.5%)
$7,956 + $26,078
$34,034
2011
$2,048 (+3.0%)
$7,800 + $25,567
$33,367
2010
$1,989 (+8.7%)
$7,648 + $25,066
$32,714
2009
$1,829 (+3.1%)
$7,591 + $24,879
$32,470
2007
$1,774
$7,461 + $24,450
$31,911
Tax history for 15877 River Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,513 (+6.2%)
$9,985 + $32,750
$42,735
2024
$3,308 (+6.4%)
$9,790 + $32,108
$41,898
2023
$3,108 (+6.5%)
$9,599 + $31,479
$41,078
2022
$2,920 (+5.5%)
$9,411 + $30,862
$40,273
2021
$2,766 (+0.5%)
$9,227 + $30,257
$39,484
2020
$2,751 (+6.2%)
$9,047 + $29,664
$38,711
2019
$2,590 (+3.2%)
$8,955 + $29,360
$38,315
2018
$2,508 (+3.6%)
$8,780 + $28,785
$37,565
2017
$2,421 (+5.4%)
$8,440 + $27,668
$36,108
2015
$2,297 (+3.0%)
$8,275 + $27,126
$35,401
2014
$2,231 (+2.0%)
$7,992 + $26,196
$34,188
2013
$2,187 (+3.2%)
$7,992 + $26,196
$34,188
2012
$2,119 (+3.5%)
$7,956 + $26,078
$34,034
2011
$2,048 (+3.0%)
$7,800 + $25,567
$33,367
2010
$1,989 (+8.7%)
$7,648 + $25,066
$32,714
2009
$1,829 (+3.1%)
$7,591 + $24,879
$32,470
2007
$1,774
$7,461 + $24,450
$31,911
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
K
VOH
F1
SR
RC 50'
Recreation and Visitor-Serving Commercial District
The K zone encourages a compatible blend of recreation and tourist-commercial uses to maintain and enhance Sonoma County's recreational resources.
Zone overlays
Valley Oak Habitat Combining District
Floodway Combining District
Scenic Resources Combining District
Riparian Corridor Combining Zone
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Housing-Other
Agriculture-Cropland
Mar 5, 2018 • Final
Building permit with plan check
Grading
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,280
Ground Floor Sq. Ft: 1,280
Building Sq. Ft: 1,280
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,800
Acres: 0.3398
Zoning Code: R28UA
County Use Description: SINGLE FAM DWELLING
Location Information
Parcel Location Influence: River
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,280
Stories: 1.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1929
Year Renovated: 1935
County: Sonoma County
APN: 070090023000
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 • 11.1mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
7/10 Flood Factor
Estimated 72-80% 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
8 days above 87° expected this year, 21 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
60
43
69
45
66
45
74
49
78
51
79
52
85
53
79
55
71
50
62
45
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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
$484,000 – $586,000
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