451 Sparkes Rd is a 1,830 square foot house on a 3 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Sebastopol data, we estimate the home's value is $1,054,661.
Single-familyProperty Type
1949Year Built
3 acresLot Size
$576Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,054,661
$18K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.2% higher than the average sale price ($1.01M) 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
$2,110 (+1.4%)
$38,937 + $111,304
$150,241
2024
$2,081 (+1.5%)
$38,174 + $109,122
$147,296
2023
$2,051 (+2.2%)
$37,426 + $106,983
$144,409
2022
$2,006 (−4.4%)
$36,693 + $104,886
$141,579
2021
$2,099 (−2.7%)
$35,974 + $102,830
$138,804
2020
$2,157 (+14.5%)
$35,269 + $100,814
$136,083
2019
$1,884 (+1.0%)
$34,908 + $99,781
$134,689
2018
$1,865 (+8.3%)
$34,224 + $97,825
$132,049
2017
$1,722 (+0.8%)
$32,896 + $94,027
$126,923
2016
$1,708 (+3.5%)
$32,251 + $92,184
$124,435
2015
$1,650 (−2.1%)
$32,251 + $92,184
$124,435
2014
$1,686
$31,145 + $89,022
$120,167
2013
$1,684 (+6.1%)
$31,145 + $89,022
$120,167
2012
$1,587 (+2.5%)
$31,005 + $88,620
$119,625
2011
$1,549 (+1.7%)
$30,398 + $86,883
$117,281
2010
$1,524 (−3.9%)
$29,802 + $85,180
$114,982
2009
$1,585 (+2.7%)
$29,580 + $84,544
$114,124
2007
$1,544
$29,070 + $83,084
$112,154
Tax history for 451 Sparkes Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,110 (+1.4%)
$38,937 + $111,304
$150,241
2024
$2,081 (+1.5%)
$38,174 + $109,122
$147,296
2023
$2,051 (+2.2%)
$37,426 + $106,983
$144,409
2022
$2,006 (−4.4%)
$36,693 + $104,886
$141,579
2021
$2,099 (−2.7%)
$35,974 + $102,830
$138,804
2020
$2,157 (+14.5%)
$35,269 + $100,814
$136,083
2019
$1,884 (+1.0%)
$34,908 + $99,781
$134,689
2018
$1,865 (+8.3%)
$34,224 + $97,825
$132,049
2017
$1,722 (+0.8%)
$32,896 + $94,027
$126,923
2016
$1,708 (+3.5%)
$32,251 + $92,184
$124,435
2015
$1,650 (−2.1%)
$32,251 + $92,184
$124,435
2014
$1,686
$31,145 + $89,022
$120,167
2013
$1,684 (+6.1%)
$31,145 + $89,022
$120,167
2012
$1,587 (+2.5%)
$31,005 + $88,620
$119,625
2011
$1,549 (+1.7%)
$30,398 + $86,883
$117,281
2010
$1,524 (−3.9%)
$29,802 + $85,180
$114,982
2009
$1,585 (+2.7%)
$29,580 + $84,544
$114,124
2007
$1,544
$29,070 + $83,084
$112,154
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 29, 2021 • Active
Building permit no plan check
HVAC
Jul 25, 2020 • Final
Building permit no plan check
Remove the existing roofing material and install new Class A composite shingles.
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: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 3
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: JENSEN
Living Sq. Ft: 1,830
Ground Floor Sq. Ft: 1,830
Building Sq. Ft: 10,830
# of Stories: 1
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 384
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 130,680
Acres: 3
Zoning Code: RR3
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,830
Stories: 1.0
Lot Size: 3 acres
Style: Single Family Residential
Year Built: 1949
Year Renovated: 1949
County: Sonoma County
APN: 063212023000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Gravenstein Elementary School
Charter K-5 • Assigned • 1.8mi
8/10
Hillcrest Middle School
Charter 6-8 • Assigned • 0.5mi
9/10
Analy High School
Public 9-12 • Assigned • 2.3mi
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
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
Estimated sale price
$1.00M – $1.21M
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