3474 Thorn Rd is a 1,732 square foot house on a 1.03 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on June 06, 1983 for $46,500. Based on Redfin's Sebastopol data, we estimate the home's value is $1,170,478.
Single-familyProperty Type
1987Year Built
1.03 acresLot Size
$676Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,170,478
$1.1M since sold in June 1983$3,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25.5% lower than the average sale price ($1.57M) 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 history record
Work on a detached garage.
ADU
Jun 11, 2016 • Final
Building history record
Construct a new single-family home.
New construction
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: 6
Exterior
Exterior Information
Building Style Type: L-Shape
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,732
Building Sq. Ft: 1,732
# of Stories: 2
Legal Description: 99 FM 076-230-012 & 23 PER OWNER'S REQUEST
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 1,261
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 44,867
Acres: 1.03
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,732
Stories: 2.0
Lot Size: 1.03 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 1988
County: Sonoma County
APN: 076230035000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
K - 12
Preschool & daycare
Apple Blossom School
Public K-5 • Assigned • 2.3mi
7/10
Twin Hills Charter Middle School
Charter 6-8 • Assigned • 1.7mi
9/10
Analy High School
Public 9-12 • Assigned • 3.7mi
8/10
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
0.31% chance of being in a wildfire in next 30 years
2/10 Heat Factor
6 days above 89° expected this year, 14 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
Sebastopol, CA • 95472
Average low and high temperatures (°F)
61
41
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43
69
45
66
46
73
49
76
51
77
52
82
53
79
55
71
51
63
46
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.11M – $1.35M
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