18947 Robinson Rd is a 1,415 square foot house on a 8,190 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on November 24, 1992 for $203,000. Based on Redfin's Sonoma data, we estimate the home's value is $857,003.
Single-familyProperty Type
1963Year Built
8,190 sq ftLot Size
$606Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$857,003
$654K since sold in November 1992$8,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.4% higher than the average sale price ($854K) 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
Jun 11, 2016 • Final
Building permit no plan check
Remodel
Roofing
Jun 11, 2016 • Final
Building permit no plan check
Replace a gas furnace in a single-family home.
Gas
HVAC
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: SONOMA GROVE FARMS
Living Sq. Ft: 1,415
Ground Floor Sq. Ft: 1,415
Building Sq. Ft: 1,415
# of Stories: 1
Legal Description: MAP 28 PG 12 PART OF LOT 15
Parking & Garage Information
Garage/Parking Sq. Ft: 462
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,190
Legal Lot Number: 15
Acres: 0.188
Zoning Code: R1B8FRZN
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,415
Stories: 1.0
Lot Size: 8,190 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1963
County: Sonoma County
APN: 127093035000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Sassarini Elementary School
Public K-5 • Assigned • 0.9mi
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)
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54
89
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86
56
80
51
65
46
59
43
Jan
Feb
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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
$815,000 – $986,000
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