11639 Barnett Valley Rd is a 1,018 square foot house on a 12.67 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Sebastopol data, we estimate the home's value is $891,722.
Single-familyProperty Type
1952Year Built
12.67 acresLot Size
$876Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$891,722
$113K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.7% higher than the average sale price ($843K) 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
$1,518 (−3.6%)
$71,013 + $37,036
$108,049
2024
$1,575 (+3.2%)
$69,621 + $36,310
$105,931
2023
$1,526 (+1.3%)
$68,256 + $35,599
$103,855
2022
$1,506 (−0.1%)
$66,918 + $34,901
$101,819
2021
$1,508 (−3.3%)
$65,606 + $34,217
$99,823
2020
$1,559 (+19.6%)
$64,320 + $33,547
$97,867
2019
$1,303 (+1.4%)
$63,661 + $33,204
$96,865
2018
$1,285 (+5.8%)
$62,413 + $32,553
$94,966
2017
$1,215 (+5.6%)
$59,991 + $31,290
$91,281
2015
$1,151 (+1.8%)
$58,815 + $30,677
$89,492
2014
$1,131 (+0.1%)
$56,798 + $29,626
$86,424
2013
$1,130 (−1.2%)
$56,798 + $29,626
$86,424
2012
$1,143 (+1.6%)
$56,542 + $29,493
$86,035
2011
$1,125 (+0.9%)
$55,434 + $28,915
$84,349
2010
$1,115 (−0.4%)
$54,348 + $28,349
$82,697
2009
$1,120 (+5.7%)
$53,942 + $28,138
$82,080
2007
$1,060
$53,011 + $27,652
$80,663
Tax history for 11639 Barnett Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,518 (−3.6%)
$71,013 + $37,036
$108,049
2024
$1,575 (+3.2%)
$69,621 + $36,310
$105,931
2023
$1,526 (+1.3%)
$68,256 + $35,599
$103,855
2022
$1,506 (−0.1%)
$66,918 + $34,901
$101,819
2021
$1,508 (−3.3%)
$65,606 + $34,217
$99,823
2020
$1,559 (+19.6%)
$64,320 + $33,547
$97,867
2019
$1,303 (+1.4%)
$63,661 + $33,204
$96,865
2018
$1,285 (+5.8%)
$62,413 + $32,553
$94,966
2017
$1,215 (+5.6%)
$59,991 + $31,290
$91,281
2015
$1,151 (+1.8%)
$58,815 + $30,677
$89,492
2014
$1,131 (+0.1%)
$56,798 + $29,626
$86,424
2013
$1,130 (−1.2%)
$56,798 + $29,626
$86,424
2012
$1,143 (+1.6%)
$56,542 + $29,493
$86,035
2011
$1,125 (+0.9%)
$55,434 + $28,915
$84,349
2010
$1,115 (−0.4%)
$54,348 + $28,349
$82,697
2009
$1,120 (+5.7%)
$53,942 + $28,138
$82,080
2007
$1,060
$53,011 + $27,652
$80,663
*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 history record
Perform an addition and alteration to the building.
Remodel
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: Fair
Property Information
Subdivision Name: RANCH/JOHN BRENARD
Living Sq. Ft: 1,018
Ground Floor Sq. Ft: 1,018
Building Sq. Ft: 1,566
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 551,905
Legal Lot Number: 8
Acres: 12.67
Zoning Code: AR10
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,018
Stories: 2.0
Lot Size: 12.67 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1952
County: Sonoma County
APN: 073080003000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Harmony Elementary School
Public K-1 • Assigned • 2.1mi
Salmon Creek School - A Charter
Charter 2-8 • Assigned • 2.1mi
7/10
Analy High School
Public 9-12 • Assigned • 4.7mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Sebastopol, CA • 95472
Average low and high temperatures (°F)
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82
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76
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63
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44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$848,000 – $1.03M
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