4450 Blank Rd is a 1,760 square foot house on a 5 acre lot with 2 bedrooms and 1 bathroom. - it last sold on March 04, 1999 for $272,000. Based on Redfin's Sebastopol data, we estimate the home's value is $1,005,658.
Single-familyProperty Type
1907Year Built
5 acresLot Size
$571Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,005,658
$734K since sold in March 1999$47K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.7% lower than the average sale price ($1.11M) 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
Oct 17, 2022 • Final
Building permit no plan check
Roofing
Jun 11, 2016 • Final
Building history record
Work on an addition.
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: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: STONY POINT RANCH
Living Sq. Ft: 1,760
Building Sq. Ft: 1,760
# of Stories: 1
Legal Description: MAP D2 163
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 660
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 217,800
Legal Lot Number: 36
Acres: 5
Zoning Code: AR5
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,760
Stories: 1.0
Lot Size: 5 acres
Style: Single Family Residential
Year Built: 1907
Year Renovated: 1945
County: Sonoma County
APN: 062180001000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Gravenstein Elementary School
Charter K-5 • Assigned • 1.9mi
8/10
Hillcrest Middle School
Charter 6-8 • Assigned • 3.1mi
9/10
Analy High School
Public 9-12 • Assigned • 5.9mi
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
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 91° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 18 days in 30 years
Provided by First Street
Historical weather
Sebastopol, CA • 95472
Average low and high temperatures (°F)
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77
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82
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79
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76
50
63
46
57
44
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Feb
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May
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Sun exposure
In this area, properties receive around 11.1 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$956,000 – $1.16M
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