4809 Upper Ridge Rd is a 4,136 square foot house on a 9.48 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $2,018,324.
Single-familyProperty Type
2020Year Built
9.48 acresLot Size
$488Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,018,324
$62K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25.9% higher than the average sale price ($1.60M) 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
$7,301 (+2.8%)
$159,876 + $433,874
$593,750
2024
$7,101 (+3.8%)
$156,742 + $425,367
$582,109
2023
$6,839 (+4.4%)
$153,669 + $417,027
$570,696
2022
$6,553 (+275.1%)
$150,656 + $408,850
$559,506
2021
$1,747 (+0.8%)
$147,702 + $400,834
$548,536
2020
$1,733 (+1.2%)
$144,806
2019
$1,713 (+5.5%)
$143,322
2018
$1,624 (−72.3%)
$140,512
2017
$5,856 (+4.2%)
$135,056 + $366,513
$501,569
2015
$5,623 (+3.7%)
$132,408 + $359,327
$491,735
2014
$5,420 (+2.7%)
$127,866 + $346,997
$474,863
2013
$5,277 (+1.7%)
$127,866 + $346,997
$474,863
2012
$5,188 (+2.0%)
$127,289 + $345,429
$472,718
2011
$5,083 (+1.6%)
$124,794 + $338,656
$463,450
2010
$5,003 (−0.5%)
$122,348 + $332,016
$454,364
2009
$5,030 (+2.0%)
$121,434 + $329,535
$450,969
2007
$4,929
$119,337 + $323,842
$443,179
Tax history for 4809 Upper Ridge Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,301 (+2.8%)
$159,876 + $433,874
$593,750
2024
$7,101 (+3.8%)
$156,742 + $425,367
$582,109
2023
$6,839 (+4.4%)
$153,669 + $417,027
$570,696
2022
$6,553 (+275.1%)
$150,656 + $408,850
$559,506
2021
$1,747 (+0.8%)
$147,702 + $400,834
$548,536
2020
$1,733 (+1.2%)
$144,806
2019
$1,713 (+5.5%)
$143,322
2018
$1,624 (−72.3%)
$140,512
2017
$5,856 (+4.2%)
$135,056 + $366,513
$501,569
2015
$5,623 (+3.7%)
$132,408 + $359,327
$491,735
2014
$5,420 (+2.7%)
$127,866 + $346,997
$474,863
2013
$5,277 (+1.7%)
$127,866 + $346,997
$474,863
2012
$5,188 (+2.0%)
$127,289 + $345,429
$472,718
2011
$5,083 (+1.6%)
$124,794 + $338,656
$463,450
2010
$5,003 (−0.5%)
$122,348 + $332,016
$454,364
2009
$5,030 (+2.0%)
$121,434 + $329,535
$450,969
2007
$4,929
$119,337 + $323,842
$443,179
*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
RR B6 20
RC 50'
Rural Residential - B6 Combining District - 20 Acres per Dwelling Unit
The RR zone preserves the rural character and amenities in areas best utilized for low-density residential development. Rural residential uses are intended to take precedence over agricultural uses. Agricultural service uses are not allowed. The adopted zoning maps shall specify the maximum permitted density, determined by gross acreage for all residential uses. Minimum front, side and rear yard requirements and the minimum parcel or lot size, if not otherwise specified, shall conform to the base district with which the B6 district is combined unless specifically approved otherwise by the planning commission.
Zone overlays
Riparian Corridor Combining Zone
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Housing-Group
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Timberland
Jan 17, 2023 • Final
Building permit with plan check
Replace a detached garage damaged by fire.
New construction
Apr 5, 2021 • Final
Demolition
Demolition
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
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 11
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Subdivision Name: FOOTHILL 03 TR 478
Living Sq. Ft: 4,136
Ground Floor Sq. Ft: 3,325
Building Sq. Ft: 5,795
# of Stories: 1
Legal Description: LOT 26 FOOTHILLS UNIT 3
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 634
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 412,949
Legal Lot Number: 26
Acres: 9.48
Zoning Code: RR20
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 4,136
Stories: 1.0
Lot Size: 9.48 acres
Style: Single Family Residential
Year Built: 2020
Year Renovated: 2020
County: Sonoma County
APN: 028360026000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Whited Elementary Charter School
Charter K-6 • Assigned • 3.6mi
6/10
Rincon Valley Middle School
Public 7-8 • Assigned • 2.5mi
5/10
Maria Carrillo High School
Public 9-12 • Assigned • 2.7mi
9/10
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
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
3/10 Heat Factor
5 days above 92° expected this year, 11 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
21 unhealthy days expected this year, 21 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
63
41
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44
72
47
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47
77
51
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79
54
86
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83
55
79
51
65
46
60
44
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
$1.92M – $2.32M
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