17423 High Rd is a 1,802 square foot house on a 0.48 acre lot with 2 bedrooms and 2 bathrooms. - it last sold on July 17, 2009 for $1,019,000. Based on Redfin's Sonoma data, we estimate the home's value is $1,718,387.
Single-familyProperty Type
1979Year Built
0.48 acresLot Size
$954Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,718,387
$699K since sold in July 2009$21K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 98.1% higher than the average sale price ($868K) 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
Oct 11, 2021 • Active
Building permit no plan check
Roofing
Nov 20, 2017 • Final
Building permit with plan check
Addition
Remodel
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: 2
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: 211 MISSION HIGHLANDS SUB #4
Living Sq. Ft: 1,802
Building Sq. Ft: 1,802
# of Stories: 2
Legal Description: 2006 FM 127-403-001 & PTN 127-022-003 LLA 05-0010
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 480
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,790
Legal Lot Number: 1
Legal Block Number: 7
Acres: 0.4773
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,802
Stories: 2.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: Sonoma County
APN: 127403002000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Sassarini Elementary School
Public K-5 • Assigned • 2.4mi
3/10
Altimira Middle School
Public 6-8 • Assigned • 2.5mi
2/10
Sonoma Valley High School
Public 9-12 • Assigned • 2.9mi
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
3/10 Heat Factor
1 days above 96° expected this year, 2 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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86
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80
51
65
46
59
43
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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
$1.63M – $1.98M
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