As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$11,055 (+4.3%)
$163,005 + $362,238
$525,243
2024
$10,597 (+4.5%)
$159,809 + $355,136
$514,945
2023
$10,139 (+4.4%)
$156,676 + $348,173
$504,849
2022
$9,715 (+3.5%)
$153,604 + $341,347
$494,951
2021
$9,385 (+1.2%)
$150,593 + $334,654
$485,247
2020
$9,271 (+3.4%)
$147,641 + $328,093
$475,734
2019
$8,962 (+2.5%)
$146,128 + $324,729
$470,857
2018
$8,743 (+3.9%)
$143,263 + $318,362
$461,625
2017
$8,413 (+80.8%)
$137,700 + $306,000
$443,700
2015
$4,653 (+2.9%)
$56,304 + $78,126
$134,430
2014
$4,523 (+1.8%)
$54,373 + $75,446
$129,819
2013
$4,444 (+2.6%)
$54,373 + $75,446
$129,819
2012
$4,331 (+3.6%)
$54,128 + $75,106
$129,234
2011
$4,180 (+2.8%)
$53,067 + $73,634
$126,701
2010
$4,066 (+7.8%)
$52,027 + $72,191
$124,218
2009
$3,772 (+3.1%)
$51,639 + $71,652
$123,291
2007
$3,660
$50,748 + $70,415
$121,163
Tax history for 15528 River Rd
Year
Property tax
Land + Additions
Assessment*
2025
$11,055 (+4.3%)
$163,005 + $362,238
$525,243
2024
$10,597 (+4.5%)
$159,809 + $355,136
$514,945
2023
$10,139 (+4.4%)
$156,676 + $348,173
$504,849
2022
$9,715 (+3.5%)
$153,604 + $341,347
$494,951
2021
$9,385 (+1.2%)
$150,593 + $334,654
$485,247
2020
$9,271 (+3.4%)
$147,641 + $328,093
$475,734
2019
$8,962 (+2.5%)
$146,128 + $324,729
$470,857
2018
$8,743 (+3.9%)
$143,263 + $318,362
$461,625
2017
$8,413 (+80.8%)
$137,700 + $306,000
$443,700
2015
$4,653 (+2.9%)
$56,304 + $78,126
$134,430
2014
$4,523 (+1.8%)
$54,373 + $75,446
$129,819
2013
$4,444 (+2.6%)
$54,373 + $75,446
$129,819
2012
$4,331 (+3.6%)
$54,128 + $75,106
$129,234
2011
$4,180 (+2.8%)
$53,067 + $73,634
$126,701
2010
$4,066 (+7.8%)
$52,027 + $72,191
$124,218
2009
$3,772 (+3.1%)
$51,639 + $71,652
$123,291
2007
$3,660
$50,748 + $70,415
$121,163
*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 no plan check
Electrical
Electric meter
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: 4
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 11
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: RIVERSIDE DRIVE
Living Sq. Ft: 2,401
Building Sq. Ft: 2,401
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,656
Legal Lot Number: 12,13
Acres: 0.2217
Zoning Code: R14UA
County Use Description: 4 UNITS-2+ STRUCT
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 2,401
Stories: 2.0
Lot Size: 9,656 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1930
Year Renovated: 1930
County: Sonoma County
APN: 070120007000
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 • 11.2mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 45-55% 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
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 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
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