4455 Sonoma Mountain Rd is a 528 square foot house on a 7.67 acre lot with 1 bedroom and 1 bathroom. Based on Redfin's Santa Rosa data, we estimate the home's value is $658,840.
Single-familyProperty Type
1948Year Built
7.67 acresLot Size
$1,248Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$658,840
$7,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 30.2% lower than the average sale price ($944K) 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
$1,050 (+4.1%)
$68,762 + $12,221
$80,983
2024
$1,009 (+1.6%)
$67,414 + $11,982
$79,396
2023
$994 (+4.1%)
$66,093 + $11,748
$77,841
2022
$955 (+1.8%)
$64,798 + $11,518
$76,316
2021
$938 (+0.4%)
$63,528 + $11,293
$74,821
2020
$934 (−0.5%)
$62,283 + $11,072
$73,355
2019
$939 (−7.4%)
$61,645 + $10,959
$72,604
2018
$1,014 (+1.9%)
$60,437 + $10,745
$71,182
2017
$995 (+4.6%)
$58,091 + $10,329
$68,420
2015
$952 (+3.1%)
$56,952 + $10,127
$67,079
2014
$923 (+0.5%)
$54,999 + $9,780
$64,779
2013
$919 (+1.6%)
$54,999 + $9,780
$64,779
2012
$904 (+3.0%)
$54,751 + $9,736
$64,487
2011
$878 (+5.4%)
$53,678 + $9,546
$63,224
2010
$833 (−1.7%)
$52,626 + $9,359
$61,985
2009
$847 (+1.6%)
$52,233 + $9,290
$61,523
2007
$834
$51,332 + $9,131
$60,463
Tax history for 4455 Sonoma Mountain Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,050 (+4.1%)
$68,762 + $12,221
$80,983
2024
$1,009 (+1.6%)
$67,414 + $11,982
$79,396
2023
$994 (+4.1%)
$66,093 + $11,748
$77,841
2022
$955 (+1.8%)
$64,798 + $11,518
$76,316
2021
$938 (+0.4%)
$63,528 + $11,293
$74,821
2020
$934 (−0.5%)
$62,283 + $11,072
$73,355
2019
$939 (−7.4%)
$61,645 + $10,959
$72,604
2018
$1,014 (+1.9%)
$60,437 + $10,745
$71,182
2017
$995 (+4.6%)
$58,091 + $10,329
$68,420
2015
$952 (+3.1%)
$56,952 + $10,127
$67,079
2014
$923 (+0.5%)
$54,999 + $9,780
$64,779
2013
$919 (+1.6%)
$54,999 + $9,780
$64,779
2012
$904 (+3.0%)
$54,751 + $9,736
$64,487
2011
$878 (+5.4%)
$53,678 + $9,546
$63,224
2010
$833 (−1.7%)
$52,626 + $9,359
$61,985
2009
$847 (+1.6%)
$52,233 + $9,290
$61,523
2007
$834
$51,332 + $9,131
$60,463
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RR B6 8/5 (AC/DU)/AC MIN
SR
RC 100'
VOH
Rural Residential - B6 Combining District
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
Scenic Resources Combining District
Valley Oak Habitat Combining District
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Agriculture-Other
Housing-Group
Housing-Single unit
Housing-Other
Lodging & hospitality-Other
Timberland
Property details
Interior
Bathroom Information
# of Full Baths: 1
Room Information
# of Rooms: 2
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Living Sq. Ft: 528
Ground Floor Sq. Ft: 528
Building Sq. Ft: 848
# of Stories: 1
Legal Description: 91 FM 49-090-85 # CHG PER MD
Lot Information
# of Buildings: 1
Land Sq. Ft: 334,105
Acres: 7.67
Zoning Code: RR8
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 528
Stories: 1.0
Lot Size: 7.67 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1948
County: Sonoma County
APN: 049091014000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Strawberry Elementary School
Public 4-6 • Assigned • 3.9mi
6/10
Montgomery High School
Public 9-12 • Assigned • 4.9mi
7/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° expected this year, 15 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, 20 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
63
41
64
44
72
47
70
47
77
51
80
54
79
54
86
55
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
$626,000 – $758,000
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