As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$1,571 (+35.2%)
$18,488 + $56,982
$75,470
2024
$1,162 (+1.9%)
$18,126 + $55,865
$73,991
2023
$1,140
$17,771 + $54,770
$72,541
2022
$1,141 (+0.5%)
$17,423 + $53,697
$71,120
2021
$1,135 (−3.6%)
$17,082 + $52,645
$69,727
2020
$1,177 (+4.3%)
$16,748 + $51,613
$68,361
2019
$1,129 (+0.5%)
$16,577 + $51,084
$67,661
2018
$1,124 (+4.5%)
$16,252 + $50,083
$66,335
2017
$1,075 (+6.6%)
$15,622 + $48,139
$63,761
2015
$1,009 (+0.6%)
$15,316 + $47,196
$62,512
2014
$1,003 (+0.3%)
$14,791 + $45,578
$60,369
2013
$1,000 (+6.1%)
$14,791 + $45,578
$60,369
2012
$943 (+1.4%)
$14,725 + $45,373
$60,098
2011
$930 (+0.8%)
$14,437 + $44,484
$58,921
2010
$923 (−2.1%)
$14,154 + $43,612
$57,766
2009
$943 (+4.9%)
$14,049 + $43,287
$57,336
2007
$898
$13,807 + $42,540
$56,347
Tax history for 490 Johnson St
Year
Property tax
Land + Additions
Assessment*
2025
$1,571 (+35.2%)
$18,488 + $56,982
$75,470
2024
$1,162 (+1.9%)
$18,126 + $55,865
$73,991
2023
$1,140
$17,771 + $54,770
$72,541
2022
$1,141 (+0.5%)
$17,423 + $53,697
$71,120
2021
$1,135 (−3.6%)
$17,082 + $52,645
$69,727
2020
$1,177 (+4.3%)
$16,748 + $51,613
$68,361
2019
$1,129 (+0.5%)
$16,577 + $51,084
$67,661
2018
$1,124 (+4.5%)
$16,252 + $50,083
$66,335
2017
$1,075 (+6.6%)
$15,622 + $48,139
$63,761
2015
$1,009 (+0.6%)
$15,316 + $47,196
$62,512
2014
$1,003 (+0.3%)
$14,791 + $45,578
$60,369
2013
$1,000 (+6.1%)
$14,791 + $45,578
$60,369
2012
$943 (+1.4%)
$14,725 + $45,373
$60,098
2011
$930 (+0.8%)
$14,437 + $44,484
$58,921
2010
$923 (−2.1%)
$14,154 + $43,612
$57,766
2009
$943 (+4.9%)
$14,049 + $43,287
$57,336
2007
$898
$13,807 + $42,540
$56,347
*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
R6
Single-Family And Multifamily Residential District
The purpose of the R6 District is to implement the lower end of the High Density Residential land use category of the General Plan. This district is applicable to areas appropriate for attached single-family development, including townhome and condominium, and multifamily development and allows densities from approximately 12.1 to 17.4 units per acre.
Permitted uses
Include but are not limited to:
Garden center
Day care facility
Housing-Group
Housing-Single unit
Housing-Multiple units
Park & open space
Apr 22, 2025 • Final
Building safety and construction
Roofing
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
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: 1,680
Building Sq. Ft: 2,160
# of Stories: 1
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 480
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,013
Acres: 0.2987
Zoning Code: CITYSE
County Use Description: DUPLEX
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,680
Stories: 1.0
Lot Size: 0.3 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1970
Year Renovated: 1970
County: Sonoma County
APN: 004041060000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
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 • 0.3mi
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
0.31% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 91° 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
76
50
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
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