10490 Upp Rd is a 976 square foot house on a 14.13 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Sebastopol data, we estimate the home's value is $905,511.
Single-familyProperty Type
1960Year Built
14.13 acresLot Size
$928Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$905,511
$61K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 28.8% higher than the average sale price ($703K) 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
$1,905 (+1.1%)
$100,936 + $31,588
$132,524
2024
$1,885 (+1.2%)
$98,957 + $30,969
$129,926
2023
$1,862 (+1.1%)
$97,017 + $30,362
$127,379
2022
$1,842 (+0.6%)
$95,115 + $29,767
$124,882
2021
$1,831 (−2.6%)
$93,250 + $29,184
$122,434
2020
$1,880 (+19.9%)
$91,422 + $28,612
$120,034
2019
$1,568 (+3.6%)
$90,485 + $28,319
$118,804
2018
$1,514 (+3.9%)
$88,711 + $27,764
$116,475
2017
$1,458 (+3.7%)
$85,267 + $26,687
$111,954
2015
$1,406 (+4.1%)
$83,596 + $26,164
$109,760
2014
$1,351 (+0.3%)
$80,729 + $25,267
$105,996
2013
$1,347 (+3.3%)
$80,729 + $25,267
$105,996
2012
$1,305 (+1.8%)
$80,365 + $25,153
$105,518
2011
$1,282 (+11.4%)
$78,790 + $24,660
$103,450
2010
$1,151 (−0.9%)
$77,246 + $24,177
$101,423
2009
$1,161 (+1.6%)
$76,669 + $12,781
$89,450
2007
$1,143
$75,346 + $12,561
$87,907
Tax history for 10490 Upp Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,905 (+1.1%)
$100,936 + $31,588
$132,524
2024
$1,885 (+1.2%)
$98,957 + $30,969
$129,926
2023
$1,862 (+1.1%)
$97,017 + $30,362
$127,379
2022
$1,842 (+0.6%)
$95,115 + $29,767
$124,882
2021
$1,831 (−2.6%)
$93,250 + $29,184
$122,434
2020
$1,880 (+19.9%)
$91,422 + $28,612
$120,034
2019
$1,568 (+3.6%)
$90,485 + $28,319
$118,804
2018
$1,514 (+3.9%)
$88,711 + $27,764
$116,475
2017
$1,458 (+3.7%)
$85,267 + $26,687
$111,954
2015
$1,406 (+4.1%)
$83,596 + $26,164
$109,760
2014
$1,351 (+0.3%)
$80,729 + $25,267
$105,996
2013
$1,347 (+3.3%)
$80,729 + $25,267
$105,996
2012
$1,305 (+1.8%)
$80,365 + $25,153
$105,518
2011
$1,282 (+11.4%)
$78,790 + $24,660
$103,450
2010
$1,151 (−0.9%)
$77,246 + $24,177
$101,423
2009
$1,161 (+1.6%)
$76,669 + $12,781
$89,450
2007
$1,143
$75,346 + $12,561
$87,907
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building permit with plan check
Legalize an existing shop and storage building.
Remodel
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: 4
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Living Sq. Ft: 976
Building Sq. Ft: 1,708
# of Stories: 2
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 384
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 615,503
Acres: 14.13
Zoning Code: RRD20
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 976
Stories: 2.0
Lot Size: 14.13 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1960
County: Sonoma County
APN: 104060003000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Oak Grove Elementary School
Public K • Assigned • 1.6mi
Oak Grove Elementary/Willowside Middle School
Charter 1-8 • Assigned • 4.7mi
6/10
Analy High School
Public 9-12 • Assigned • 4.1mi
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 88° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 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 10.8 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$861,000 – $1.04M
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