4550 Sonoma Mountain Rd is a 1,895 square foot house on a 1.17 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on June 01, 2015 for $949,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,329,686.
Single-familyProperty Type
1959Year Built
1.17 acresLot Size
$702Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,329,686
$381K since sold in June 2015$1,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.8% higher than the average sale price ($1.09M) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 28, 2025 • Final
Building permit with plan check
Battery
Electrical
New construction
Solar
Dec 30, 2024 • Final
Building revision
Battery
Electrical
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: 8
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Living Sq. Ft: 1,895
Building Sq. Ft: 2,641
# of Stories: 1
Legal Description: 97 FM 49-091-09 & PT 03 BLA OR 96018631
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 676
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 50,965
Acres: 1.17
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,895
Stories: 1.0
Lot Size: 1.17 acres
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1994
County: Sonoma County
APN: 049091043000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Yulupa Elementary School
Public K-3 • Assigned • 4.2mi
8/10
Montgomery High School
Public 9-12 • Assigned • 5.2mi
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
1% 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
$1.26M – $1.53M
Reach more buyers when you sell with Redfin. Save up to $13,297 in fees.3 minutes to get started.