450 Sparkes Rd is a 1,272 square foot house on a 1.81 acre lot with 2 bedrooms and 1.5 bathrooms. Based on Redfin's Sebastopol data, we estimate the home's value is $1,015,978.
Single-familyProperty Type
1950Year Built
1.81 acresLot Size
$799Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,015,978
$125K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.3% lower than the average sale price ($1.02M) 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
$2,015 (+1.4%)
$24,475 + $119,207
$143,682
2024
$1,987 (+1.5%)
$23,996 + $116,870
$140,866
2023
$1,958 (+1.0%)
$23,526 + $114,579
$138,105
2022
$1,939
$23,065 + $112,333
$135,398
2021
$1,939 (−2.4%)
$22,613 + $110,131
$132,744
2020
$1,986 (+15.3%)
$22,170 + $107,972
$130,142
2019
$1,723 (+1.3%)
$21,943 + $106,865
$128,808
2018
$1,702 (+56.0%)
$21,513 + $104,770
$126,283
2017
$1,091 (+2.2%)
$20,679 + $51,095
$71,774
2016
$1,067 (+2.6%)
$20,274 + $50,094
$70,368
2015
$1,040 (+1.5%)
$20,274 + $50,094
$70,368
2014
$1,025 (+0.1%)
$19,579 + $48,376
$67,955
2013
$1,024 (+5.7%)
$19,579 + $48,376
$67,955
2012
$969 (+1.5%)
$19,491 + $48,158
$67,649
2011
$955 (+0.8%)
$19,109 + $47,214
$66,323
2010
$947 (−0.4%)
$18,735 + $46,289
$65,024
2009
$952 (+2.3%)
$18,595 + $45,944
$64,539
2007
$930
$18,275 + $45,151
$63,426
Tax history for 450 Sparkes Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,015 (+1.4%)
$24,475 + $119,207
$143,682
2024
$1,987 (+1.5%)
$23,996 + $116,870
$140,866
2023
$1,958 (+1.0%)
$23,526 + $114,579
$138,105
2022
$1,939
$23,065 + $112,333
$135,398
2021
$1,939 (−2.4%)
$22,613 + $110,131
$132,744
2020
$1,986 (+15.3%)
$22,170 + $107,972
$130,142
2019
$1,723 (+1.3%)
$21,943 + $106,865
$128,808
2018
$1,702 (+56.0%)
$21,513 + $104,770
$126,283
2017
$1,091 (+2.2%)
$20,679 + $51,095
$71,774
2016
$1,067 (+2.6%)
$20,274 + $50,094
$70,368
2015
$1,040 (+1.5%)
$20,274 + $50,094
$70,368
2014
$1,025 (+0.1%)
$19,579 + $48,376
$67,955
2013
$1,024 (+5.7%)
$19,579 + $48,376
$67,955
2012
$969 (+1.5%)
$19,491 + $48,158
$67,649
2011
$955 (+0.8%)
$19,109 + $47,214
$66,323
2010
$947 (−0.4%)
$18,735 + $46,289
$65,024
2009
$952 (+2.3%)
$18,595 + $45,944
$64,539
2007
$930
$18,275 + $45,151
$63,426
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 4, 2018 • Final
Building permit with plan check
Construct a new garage and storage building. No electrical work is included per the plan.
New construction
Aug 28, 2017 • Final
Building permit with plan check
Electrical
Solar
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
# of 1/2 Baths: 1
Room Information
# of Rooms: 6
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,272
Ground Floor Sq. Ft: 1,272
Building Sq. Ft: 3,712
# of Stories: 1
Legal Description: 1972 FORM 63-061-40 MAP DEPT CHANGE
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 364
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 78,844
Acres: 1.81
Zoning Code: AR10
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.5
Sq. Ft.: 1,272
Stories: 1.0
Lot Size: 1.81 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Sonoma County
APN: 063310011000
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
Gravenstein Elementary School
Charter K-5 • Assigned • 1.8mi
8/10
Hillcrest Middle School
Charter 6-8 • Assigned • 0.6mi
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
$966,000 – $1.17M
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