9970 Herb Rd is a 1,589 square foot house on a 0.49 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Windsor data, we estimate the home's value is $695,297.
Single-familyProperty Type
1991Year Built
0.49 acresLot Size
$438Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$695,297
$31K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 23.5% lower than the average sale price ($909K) 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
$2,177 (+2.1%)
$44,435 + $114,365
$158,800
2024
$2,134 (+1.8%)
$43,564 + $112,123
$155,687
2023
$2,095 (+1.8%)
$42,710 + $109,925
$152,635
2022
$2,059 (+1.5%)
$41,873 + $107,770
$149,643
2021
$2,028 (−1.8%)
$41,052 + $105,657
$146,709
2020
$2,065 (+0.2%)
$40,248 + $103,586
$143,834
2019
$2,061 (+1.4%)
$39,836 + $102,524
$142,360
2018
$2,033 (+0.8%)
$39,055 + $100,514
$139,569
2017
$2,018 (+9.7%)
$37,540 + $96,612
$134,152
2015
$1,839 (+1.4%)
$36,804 + $94,718
$131,522
2014
$1,814
$35,542 + $91,469
$127,011
2013
$1,816 (+1.2%)
$35,542 + $91,469
$127,011
2012
$1,793 (+1.6%)
$35,382 + $91,056
$126,438
2011
$1,766 (+2.1%)
$34,689 + $89,271
$123,960
2010
$1,729 (+0.6%)
$34,009 + $87,521
$121,530
2009
$1,719 (+3.7%)
$33,755 + $86,867
$120,622
2007
$1,659
$33,173 + $85,367
$118,540
Tax history for 9970 Herb Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,177 (+2.1%)
$44,435 + $114,365
$158,800
2024
$2,134 (+1.8%)
$43,564 + $112,123
$155,687
2023
$2,095 (+1.8%)
$42,710 + $109,925
$152,635
2022
$2,059 (+1.5%)
$41,873 + $107,770
$149,643
2021
$2,028 (−1.8%)
$41,052 + $105,657
$146,709
2020
$2,065 (+0.2%)
$40,248 + $103,586
$143,834
2019
$2,061 (+1.4%)
$39,836 + $102,524
$142,360
2018
$2,033 (+0.8%)
$39,055 + $100,514
$139,569
2017
$2,018 (+9.7%)
$37,540 + $96,612
$134,152
2015
$1,839 (+1.4%)
$36,804 + $94,718
$131,522
2014
$1,814
$35,542 + $91,469
$127,011
2013
$1,816 (+1.2%)
$35,542 + $91,469
$127,011
2012
$1,793 (+1.6%)
$35,382 + $91,056
$126,438
2011
$1,766 (+2.1%)
$34,689 + $89,271
$123,960
2010
$1,729 (+0.6%)
$34,009 + $87,521
$121,530
2009
$1,719 (+3.7%)
$33,755 + $86,867
$120,622
2007
$1,659
$33,173 + $85,367
$118,540
*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
ER
Estate Residential Zone
The ER zone is intended for areas suitable for single-unit dwellings on larger parcels. Multi-unit dwellings may be allowed in compliance with State law. The allowable density ranges from 0.2 to 3 dwelling units per acre. The ER zone is consistent with the Estate Residential ER land use designation in the General Plan.
Permitted uses
Include but are not limited to:
Agriculture
Livestock production
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Other
Infrastructure
Public service
Jun 11, 2016 • Final
Building history record
Work on an addition.
Addition
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: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,589
Building Sq. Ft: 1,589
# of Stories: 1
Legal Description: 95 FM PT 066-021-019 & PT TO RD PM 92-325 LOT 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,344
Legal Lot Number: 1
Acres: 0.49
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,589
Stories: 1.0
Lot Size: 0.49 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: 1991
County: Sonoma County
APN: 066021029000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Brooks Elementary School
Public 3-5 • Assigned • 1.1mi
3/10
Windsor Middle School
Public 6-8 • Assigned • 1.4mi
6/10
Windsor High School
Public 9-12 • Assigned • 1.3mi
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
0.15% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 92° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Windsor, CA • 95492
Average low and high temperatures (°F)
62
39
63
43
72
45
70
47
78
51
80
53
79
53
87
53
84
54
78
50
64
44
58
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$661,000 – $800,000
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