10355 Westside Rd is a 6,299 square foot house on a 23.64 acre lot with 5 bedrooms and 5.5 bathrooms. - it last sold on October 13, 2017 for $2,800,000. Based on Redfin's Healdsburg data, we estimate the home's value is $3,614,021.
Single-familyProperty Type
1989Year Built
23.64 acresLot Size
$574Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,614,021
$814K since sold in October 2017$105K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 88.2% higher than the average sale price ($1.92M) 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 with plan check
Grading
Jun 11, 2016 • Final
Building permit with plan check
Construct an addition to an existing deck.
Addition
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: 5
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 13
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Subdivision Name: HEALDSBURG-GUERNEVILLE ROAD
Living Sq. Ft: 5,949
Ground Floor Sq. Ft: 2,228
Building Sq. Ft: 6,299
# of Stories: 2
Legal Description: 86 FM 110-280-08 PT TO 21 OR 85017682
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,517
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,029,758
Legal Lot Number: 2
Acres: 23.64
Zoning Code: RRD20
County Use Description: VINEYARD-IRR W/RES
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.5
Sq. Ft.: 6,299
Stories: 2.0
Lot Size: 23.64 acres
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Sonoma County
APN: 110280020000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
West Side Elementary School
Public K-6 • Assigned • 5.1mi
9/10
Healdsburg Junior High School
Public 6-8 • Assigned • 7.8mi
6/10
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 89° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Healdsburg, CA • 95448
Average low and high temperatures (°F)
62
40
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44
71
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47
78
52
82
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81
54
89
55
85
54
78
51
63
45
58
43
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
Sun exposure
In this area, properties receive around 11 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$3.43M – $4.16M
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