3889 Harrison Grade Rd is a 1,936 square foot house on a 9.25 acre lot with 4 bedrooms and 1 bathroom. - it last sold on June 08, 1984 for $175,000. Based on Redfin's Sebastopol data, we estimate the home's value is $1,321,768.
Single-familyProperty Type
1923Year Built
9.25 acresLot Size
$683Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,321,768
$1.1M since sold in June 1984$52K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 55.2% higher than the average sale price ($852K) 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
May 17, 2022 • Final
Building permit no plan check
Replace air ducts, including supply and return lines, in a single-family home.
HVAC
Jun 11, 2016 • Final
Building permit no plan check
Remove the existing roofing material and install new sheathing on a single-family home. Install new composition shingles.
Roofing
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
Basement Information
Basement Sq. Ft: 1,080
Bathroom Information
# of Full Baths: 1
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Fair
Property Information
Living Sq. Ft: 1,936
Building Sq. Ft: 5,056
# of Stories: 1
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 360
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 402,930
Acres: 9.25
Zoning Code: AR5
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 1.0
Sq. Ft.: 1,936
Stories: 1.0
Lot Size: 9.25 acres
Style: Single Family Residential
Year Built: 1923
Year Renovated: —
County: Sonoma County
APN: 074050003000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Places
Transit
Harmony Elementary School
Public K-1 • Assigned • 2.5mi
Salmon Creek School - A Charter
Charter 2-8 • Assigned • 2.5mi
7/10
Analy High School
Public 9-12 • Assigned • 5.6mi
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
5 days above 88° expected this year, 14 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, 12 days in 30 years
Provided by First Street
Historical weather
Sebastopol, CA • 95472
Average low and high temperatures (°F)
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74
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82
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79
53
76
50
63
46
57
44
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Feb
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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
$1.26M – $1.52M
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