9959 Martin Rd is a 1,973 square foot house on a 0.6 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Windsor data, we estimate the home's value is $875,497.
Single-familyProperty Type
1985Year Built
0.6 acresLot Size
$444Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$875,497
$195K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.2% lower than the average sale price ($998K) 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
$6,027 (+2.2%)
$81,623 + $390,232
$471,855
2024
$5,896 (+2.0%)
$80,023 + $382,581
$462,604
2023
$5,783 (+1.9%)
$78,454 + $375,080
$453,534
2022
$5,675 (+1.7%)
$76,916 + $367,726
$444,642
2021
$5,583 (−1.9%)
$75,408 + $360,516
$435,924
2020
$5,693 (+0.2%)
$73,930 + $353,448
$427,378
2019
$5,680 (+1.5%)
$73,172 + $349,824
$422,996
2018
$5,598 (+0.8%)
$71,738 + $342,965
$414,703
2017
$5,553 (+13.6%)
$68,953 + $329,649
$398,602
2015
$4,887 (+1.5%)
$67,601 + $323,186
$390,787
2014
$4,814
$65,282 + $312,097
$377,379
2013
$4,818 (+1.4%)
$65,282 + $312,097
$377,379
2012
$4,753 (+1.7%)
$64,987 + $310,687
$375,674
2011
$4,671 (+2.4%)
$63,713 + $304,596
$368,309
2010
$4,562 (+0.7%)
$62,464 + $298,624
$361,088
2009
$4,532 (+4.1%)
$61,998 + $296,393
$358,391
2007
$4,352
$60,928 + $291,273
$352,201
Tax history for 9959 Martin Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,027 (+2.2%)
$81,623 + $390,232
$471,855
2024
$5,896 (+2.0%)
$80,023 + $382,581
$462,604
2023
$5,783 (+1.9%)
$78,454 + $375,080
$453,534
2022
$5,675 (+1.7%)
$76,916 + $367,726
$444,642
2021
$5,583 (−1.9%)
$75,408 + $360,516
$435,924
2020
$5,693 (+0.2%)
$73,930 + $353,448
$427,378
2019
$5,680 (+1.5%)
$73,172 + $349,824
$422,996
2018
$5,598 (+0.8%)
$71,738 + $342,965
$414,703
2017
$5,553 (+13.6%)
$68,953 + $329,649
$398,602
2015
$4,887 (+1.5%)
$67,601 + $323,186
$390,787
2014
$4,814
$65,282 + $312,097
$377,379
2013
$4,818 (+1.4%)
$65,282 + $312,097
$377,379
2012
$4,753 (+1.7%)
$64,987 + $310,687
$375,674
2011
$4,671 (+2.4%)
$63,713 + $304,596
$368,309
2010
$4,562 (+0.7%)
$62,464 + $298,624
$361,088
2009
$4,532 (+4.1%)
$61,998 + $296,393
$358,391
2007
$4,352
$60,928 + $291,273
$352,201
*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
Jan 20, 2006 • Final
Building
Construct a new residential accessory dwelling unit.
ADU
New construction
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: 8
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,973
Ground Floor Sq. Ft: 1,973
Building Sq. Ft: 4,745
# of Stories: 1
Legal Description: 90 FM 66-020-74 # CHG PER MD
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,276
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 26,136
Legal Lot Number: 3
Acres: 0.6
Zoning Code: CITYWI
County Use Description: SFD W/GRANNY UNIT
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,973
Stories: 1.0
Lot Size: 0.6 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1986
County: Sonoma County
APN: 066021022000
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
7/10 Fire Factor
18% 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
$832,000 – $1.01M
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