731 Mill St is a 530 square foot house on a 4,800 square foot lot with 1 bedroom and 1 bathroom. - it last sold on March 02, 2012 for $169,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $492,309.
Single-familyProperty Type
1927Year Built
4,800 sq ftLot Size
$929Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$492,309
$323K since sold in March 2012$134K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.1% lower than the average sale price ($573K) of 4 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 28, 2015 • Final
Residential addition-alteration
Remove the existing roof and install new composition roofing.
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
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Wall Furnace
Room Information
# of Rooms: 3
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood
Property Information
Subdivision Name: J WHEELERS ADD
Living Sq. Ft: 530
Ground Floor Sq. Ft: 530
Building Sq. Ft: 530
# of Stories: 1
Legal Description: LOT 120 BLK 4 J WHEELERS ADDN
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 288
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,800
Legal Lot Number: 120
Legal Block Number: 4
Acres: 0.1102
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 530
Stories: 1.0
Lot Size: 4,800 square feet
Style: Single Family Residential
Year Built: 1927
Year Renovated: 1927
County: Sonoma County
APN: 009271020000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Places
Transit
Luther Burbank Elementary School
Public K-6 • Assigned • 0.4mi
5/10
Montgomery High School
Public 9-12 • Assigned • 1.4mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 59-73% chance 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
4/10 Heat Factor
7 days above 92° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
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86
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79
51
65
46
60
44
Jan
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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
$468,000 – $567,000
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