7423 Walnut Ln is a 1,990 square foot house on a 10,819 square foot lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Sebastopol data, we estimate the home's value is $1,175,386.
Single-familyProperty Type
1977Year Built
10,819 sq ftLot Size
$591Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,175,386
$4,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.7% higher than the average sale price ($1.17M) 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
$2,632 (+13.5%)
$57,751 + $135,132
$192,883
2024
$2,318 (+2.6%)
$56,619 + $132,483
$189,102
2023
$2,260 (+0.4%)
$55,509 + $129,886
$185,395
2022
$2,251 (+7.8%)
$54,421 + $127,340
$181,761
2021
$2,088 (−6.8%)
$53,354 + $124,844
$178,198
2020
$2,242 (+3.4%)
$52,308 + $122,397
$174,705
2019
$2,168 (+1.3%)
$51,772 + $121,142
$172,914
2018
$2,140 (+4.4%)
$50,757 + $118,767
$169,524
2017
$2,050 (+5.8%)
$48,787 + $114,156
$162,943
2015
$1,938 (+1.6%)
$47,831 + $111,918
$159,749
2014
$1,908 (+0.3%)
$46,191 + $108,078
$154,269
2013
$1,903 (+8.7%)
$46,191 + $108,078
$154,269
2012
$1,751 (+1.8%)
$45,983 + $107,590
$153,573
2011
$1,720 (+1.0%)
$45,082 + $105,481
$150,563
2010
$1,702 (−0.5%)
$44,199 + $103,413
$147,612
2009
$1,711 (+1.9%)
$43,869 + $102,641
$146,510
2007
$1,680
$43,112 + $100,868
$143,980
Tax history for 7423 Walnut Ln
Year
Property tax
Land + Additions
Assessment*
2025
$2,632 (+13.5%)
$57,751 + $135,132
$192,883
2024
$2,318 (+2.6%)
$56,619 + $132,483
$189,102
2023
$2,260 (+0.4%)
$55,509 + $129,886
$185,395
2022
$2,251 (+7.8%)
$54,421 + $127,340
$181,761
2021
$2,088 (−6.8%)
$53,354 + $124,844
$178,198
2020
$2,242 (+3.4%)
$52,308 + $122,397
$174,705
2019
$2,168 (+1.3%)
$51,772 + $121,142
$172,914
2018
$2,140 (+4.4%)
$50,757 + $118,767
$169,524
2017
$2,050 (+5.8%)
$48,787 + $114,156
$162,943
2015
$1,938 (+1.6%)
$47,831 + $111,918
$159,749
2014
$1,908 (+0.3%)
$46,191 + $108,078
$154,269
2013
$1,903 (+8.7%)
$46,191 + $108,078
$154,269
2012
$1,751 (+1.8%)
$45,983 + $107,590
$153,573
2011
$1,720 (+1.0%)
$45,082 + $105,481
$150,563
2010
$1,702 (−0.5%)
$44,199 + $103,413
$147,612
2009
$1,711 (+1.9%)
$43,869 + $102,641
$146,510
2007
$1,680
$43,112 + $100,868
$143,980
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R4
Single-Family Residential District
The purpose of the R4 District is to implement the Medium Density Residential land use category of the General Plan. This district is applicable to single-family residential areas with densities up to approximately 8.7 units per acre.
Permitted uses
Include but are not limited to:
Garden center
Day care facility
Housing-Group
Housing-Single unit
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: APPLETON PARK ESTATES
Living Sq. Ft: 1,990
Ground Floor Sq. Ft: 1,070
Building Sq. Ft: 2,431
# of Stories: 2
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 441
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,819
Legal Lot Number: 15
Acres: 0.2484
Zoning Code: CITYSE
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,990
Stories: 2.0
Lot Size: 10,819 square feet
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1978
County: Sonoma County
APN: 004560015000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
K - 12
Preschool & daycare
Park Side Elementary School
Public K-4 • Assigned • 0.6mi
9/10
Brook Haven Elementary School
Public 5-8 • Assigned • 0.9mi
5/10
Analy High School
Public 9-12 • Assigned • 1.0mi
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
7 days above 90° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
19 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Sebastopol, CA • 95472
Average low and high temperatures (°F)
61
41
62
43
69
45
66
46
73
49
76
51
77
52
82
53
79
55
71
51
63
46
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.12M – $1.35M
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