As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,282 (+1.5%)
$88,813 + $235,399
$324,212
2024
$4,220 (+1.7%)
$87,072 + $230,784
$317,856
2023
$4,151 (+1.2%)
$85,365 + $226,259
$311,624
2022
$4,101 (+0.4%)
$83,692 + $221,823
$305,515
2021
$4,083 (−0.9%)
$82,051 + $217,474
$299,525
2020
$4,120 (+16.9%)
$80,443 + $213,210
$293,653
2019
$3,525 (+3.8%)
$79,619 + $211,024
$290,643
2018
$3,396 (+4.2%)
$78,058 + $206,887
$284,945
2017
$3,259 (+5.1%)
$75,028 + $198,854
$273,882
2015
$3,102 (−0.6%)
$73,557 + $194,955
$268,512
2014
$3,120 (+0.2%)
$71,034 + $188,266
$259,300
2013
$3,115 (+5.8%)
$71,034 + $188,266
$259,300
2012
$2,944 (+1.8%)
$70,713 + $187,416
$258,129
2011
$2,891 (+0.9%)
$69,327 + $183,742
$253,069
2010
$2,864 (−0.5%)
$67,968 + $180,140
$248,108
2009
$2,879 (+3.3%)
$67,461 + $178,794
$246,255
2007
$2,787
$66,297 + $175,705
$242,002
Tax history for 177 Sparkes Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,282 (+1.5%)
$88,813 + $235,399
$324,212
2024
$4,220 (+1.7%)
$87,072 + $230,784
$317,856
2023
$4,151 (+1.2%)
$85,365 + $226,259
$311,624
2022
$4,101 (+0.4%)
$83,692 + $221,823
$305,515
2021
$4,083 (−0.9%)
$82,051 + $217,474
$299,525
2020
$4,120 (+16.9%)
$80,443 + $213,210
$293,653
2019
$3,525 (+3.8%)
$79,619 + $211,024
$290,643
2018
$3,396 (+4.2%)
$78,058 + $206,887
$284,945
2017
$3,259 (+5.1%)
$75,028 + $198,854
$273,882
2015
$3,102 (−0.6%)
$73,557 + $194,955
$268,512
2014
$3,120 (+0.2%)
$71,034 + $188,266
$259,300
2013
$3,115 (+5.8%)
$71,034 + $188,266
$259,300
2012
$2,944 (+1.8%)
$70,713 + $187,416
$258,129
2011
$2,891 (+0.9%)
$69,327 + $183,742
$253,069
2010
$2,864 (−0.5%)
$67,968 + $180,140
$248,108
2009
$2,879 (+3.3%)
$67,461 + $178,794
$246,255
2007
$2,787
$66,297 + $175,705
$242,002
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Aug 15, 2025 • Final
Building permit no plan check
Remove the existing roof on a single-family home and install new lifetime class A composition shingles.
Roofing
Aug 12, 2016 • Final
Building permit no plan check
Tear off existing roofing and install new Class A composition shingles on a single-family home.
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: 5
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 15
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 5,094
Building Sq. Ft: 5,994
# of Stories: 1
Legal Description: TWP 06N RGE 09W SEC 12 QTR NW4
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 900
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 65,340
Acres: 1.5
Zoning Code: RR3
County Use Description: 4 UNITS-2+ STRUCT
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 10
Baths: 5.5
Sq. Ft.: 5,094
Stories: 1.0
Lot Size: 1.5 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1953
Year Renovated: 1953
County: Sonoma County
APN: 063040006000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Places
Transit
Gravenstein Elementary School
Charter K-5 • Assigned • 1.9mi
8/10
Hillcrest Middle School
Charter 6-8 • Assigned • 0.7mi
9/10
Analy High School
Public 9-12 • Assigned • 2.1mi
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 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
74
52
82
53
79
53
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
Provided by Shadowmap
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