18918 Robinson Rd is a 3,124 square foot house on a 0.25 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on February 22, 2016 for $725,000. Based on Redfin's Sonoma data, we estimate the home's value is $1,521,465.
Single-familyProperty Type
1964Year Built
0.25 acresLot Size
$487Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,521,465
$796K since sold in February 2016$36K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 51.7% higher than the average sale price ($1.00M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 12, 2022 • Final
Building permit with plan check
Remodel and build an addition to a single-family home.
Addition
Remodel
Mar 1, 2021 • Final
Building permit with plan check
Install a new roof-mounted photovoltaic system on a residential building. The project includes derating the main electrical panel.
Electrical
Solar
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: 3
# of 1/2 Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Foundation Type: Raised W/Crawlspace
Building Construction Quality: Good
Exterior Wall: Stucco
View Information
View: Good
Property Information
Subdivision Name: SONOMA GROVE FARMS
Living Sq. Ft: 3,124
Ground Floor Sq. Ft: 1,088
Building Sq. Ft: 3,530
# of Stories: 2
Legal Description: 1972 FORM PT OF 127-094-38
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 406
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,000
Legal Lot Number: 542
Acres: 0.2525
Zoning Code: R1B8FRZN
County Use Description: SINGLE FAM DWELLING
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,124
Stories: 2.0
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: 2004
County: Sonoma County
APN: 127094041000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Sassarini Elementary School
Public K-5 • Assigned • 1.0mi
3/10
Altimira Middle School
Public 6-8 • Assigned • 1.5mi
2/10
Sonoma Valley High School
Public 9-12 • Assigned • 1.7mi
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
4/10 Heat Factor
7 days above 95° 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, 19 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
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42
72
46
70
47
78
51
83
54
82
54
89
55
86
56
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.45M – $1.75M
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