15935 Birkhofer Rd is a 1,664 square foot house on a 0.93 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Guerneville data, we estimate the home's value is $724,588.
Single-familyProperty Type
1974Year Built
0.93 acresLot Size
$435Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$724,588
$21K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.2% higher than the average sale price ($723K) 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
$3,960 (+5.8%)
$6,988 + $80,744
$87,732
2024
$3,744 (+6.0%)
$6,851 + $79,161
$86,012
2023
$3,534 (+6.0%)
$6,717 + $77,609
$84,326
2022
$3,335 (+5.0%)
$6,586 + $76,088
$82,674
2021
$3,176 (+0.6%)
$6,457 + $74,597
$81,054
2020
$3,157 (+6.6%)
$6,331 + $73,135
$79,466
2019
$2,963 (+3.1%)
$6,267 + $72,386
$78,653
2018
$2,874 (+3.7%)
$6,145 + $70,967
$77,112
2017
$2,771 (+5.8%)
$5,907 + $68,212
$74,119
2015
$2,620 (+2.8%)
$5,792 + $66,875
$72,667
2014
$2,548 (+1.8%)
$5,594 + $64,581
$70,175
2013
$2,504 (+3.0%)
$5,594 + $64,581
$70,175
2012
$2,431 (+3.5%)
$5,569 + $64,290
$69,859
2011
$2,350 (+2.7%)
$5,460 + $63,030
$68,490
2010
$2,287 (+7.4%)
$5,353 + $61,795
$67,148
2009
$2,129 (+3.0%)
$5,313 + $61,334
$66,647
2007
$2,067
$5,222 + $60,275
$65,497
Tax history for 15935 Birkhofer Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,960 (+5.8%)
$6,988 + $80,744
$87,732
2024
$3,744 (+6.0%)
$6,851 + $79,161
$86,012
2023
$3,534 (+6.0%)
$6,717 + $77,609
$84,326
2022
$3,335 (+5.0%)
$6,586 + $76,088
$82,674
2021
$3,176 (+0.6%)
$6,457 + $74,597
$81,054
2020
$3,157 (+6.6%)
$6,331 + $73,135
$79,466
2019
$2,963 (+3.1%)
$6,267 + $72,386
$78,653
2018
$2,874 (+3.7%)
$6,145 + $70,967
$77,112
2017
$2,771 (+5.8%)
$5,907 + $68,212
$74,119
2015
$2,620 (+2.8%)
$5,792 + $66,875
$72,667
2014
$2,548 (+1.8%)
$5,594 + $64,581
$70,175
2013
$2,504 (+3.0%)
$5,594 + $64,581
$70,175
2012
$2,431 (+3.5%)
$5,569 + $64,290
$69,859
2011
$2,350 (+2.7%)
$5,460 + $63,030
$68,490
2010
$2,287 (+7.4%)
$5,353 + $61,795
$67,148
2009
$2,129 (+3.0%)
$5,313 + $61,334
$66,647
2007
$2,067
$5,222 + $60,275
$65,497
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 23, 2026 • Active
Building permit no plan check
Gas
Plumbing
Water heater
May 26, 2021 • Final
Building permit no plan check
Heat pump
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
Bathroom Information
# of Full Baths: 2
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
Subdivision Name: BIRKHOFER SUB #2
Living Sq. Ft: 1,664
Ground Floor Sq. Ft: 1,664
Building Sq. Ft: 1,664
# of Stories: 1
Legal Description: TRACT 244 BLK 1 LOT 9
Parking & Garage Information
Garage/Parking Sq. Ft: 400
Lot Information
# of Buildings: 1
Land Sq. Ft: 40,500
Legal Lot Number: 9
Legal Block Number: 1
Acres: 0.9298
Zoning Code: R14UA
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,664
Stories: 1.0
Lot Size: 0.93 acres
Style: Single Family Residential
Year Built: 1974
Year Renovated: 1974
County: Sonoma County
APN: 071310028000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Guerneville Elementary School
Charter K-8 • Assigned • 0.8mi
4/10
Analy High School
Public 9-12 • Assigned • 10.9mi
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
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
Estimated sale price
$689,000 – $834,000
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