4315 Sonoma Mountain Rd is a 1,872 square foot house on a 3.73 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $965,220.
Single-familyProperty Type
1977Year Built
3.73 acresLot Size
$516Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$965,220
$12K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.8% higher than the average sale price ($948K) 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
$2,309 (+1.8%)
$53,949 + $138,554
$192,503
2024
$2,267 (+1.8%)
$52,892 + $135,838
$188,730
2023
$2,226 (+4.5%)
$51,855 + $133,175
$185,030
2022
$2,131 (+2.1%)
$50,839 + $130,564
$181,403
2021
$2,088 (+0.5%)
$49,843 + $128,004
$177,847
2020
$2,077 (+1.0%)
$48,866 + $125,495
$174,361
2019
$2,056 (+0.8%)
$48,365 + $124,209
$172,574
2018
$2,040 (+2.2%)
$47,417 + $121,774
$169,191
2017
$1,997 (+1.4%)
$45,577 + $117,047
$162,624
2016
$1,969 (+3.1%)
$44,684 + $114,752
$159,436
2015
$1,910 (+3.6%)
$44,684 + $114,752
$159,436
2014
$1,844 (+0.6%)
$43,151 + $110,815
$153,966
2013
$1,834 (+1.9%)
$43,151 + $110,815
$153,966
2012
$1,800 (+2.8%)
$42,956 + $110,315
$153,271
2011
$1,752 (+4.6%)
$42,114 + $108,152
$150,266
2010
$1,675 (−1.1%)
$41,289 + $106,032
$147,321
2009
$1,695 (+1.9%)
$40,981 + $105,240
$146,221
2007
$1,663
$40,274 + $103,423
$143,697
Tax history for 4315 Sonoma Mountain Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,309 (+1.8%)
$53,949 + $138,554
$192,503
2024
$2,267 (+1.8%)
$52,892 + $135,838
$188,730
2023
$2,226 (+4.5%)
$51,855 + $133,175
$185,030
2022
$2,131 (+2.1%)
$50,839 + $130,564
$181,403
2021
$2,088 (+0.5%)
$49,843 + $128,004
$177,847
2020
$2,077 (+1.0%)
$48,866 + $125,495
$174,361
2019
$2,056 (+0.8%)
$48,365 + $124,209
$172,574
2018
$2,040 (+2.2%)
$47,417 + $121,774
$169,191
2017
$1,997 (+1.4%)
$45,577 + $117,047
$162,624
2016
$1,969 (+3.1%)
$44,684 + $114,752
$159,436
2015
$1,910 (+3.6%)
$44,684 + $114,752
$159,436
2014
$1,844 (+0.6%)
$43,151 + $110,815
$153,966
2013
$1,834 (+1.9%)
$43,151 + $110,815
$153,966
2012
$1,800 (+2.8%)
$42,956 + $110,315
$153,271
2011
$1,752 (+4.6%)
$42,114 + $108,152
$150,266
2010
$1,675 (−1.1%)
$41,289 + $106,032
$147,321
2009
$1,695 (+1.9%)
$40,981 + $105,240
$146,221
2007
$1,663
$40,274 + $103,423
$143,697
*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 8/5 (AC/DU)/AC MIN
SR
VOH
RC 50'
RC 100'
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
Riparian Corridor Combining Zone
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
Aug 26, 2024 • Final
Building permit no plan check
Remove the existing roof on a single-family home. Install new composition shingles on the lower roof of the main house.
Roofing
Jun 6, 2024 • Final
Building permit with plan check
Demolition
Remodel
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: 2
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Living Sq. Ft: 1,872
Ground Floor Sq. Ft: 1,872
Building Sq. Ft: 2,332
# of Stories: 2
Legal Description: 76 FORM PT OF 49-080-38 C W PT OF 33 PM 5025
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 460
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 162,479
Acres: 3.73
Zoning Code: RR8
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,872
Stories: 2.0
Lot Size: 3.73 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1978
County: Sonoma County
APN: 049080044000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
K - 12
Preschool & daycare
Strawberry Elementary School
Public 4-6 • Assigned • 3.4mi
6/10
Montgomery High School
Public 9-12 • Assigned • 4.4mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 70-78% chance 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, 16 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
82
55
86
55
82
57
74
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
$917,000 – $1.11M
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