721 Mill St is a 836 square foot house on a 4,792 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on July 03, 2008 for $285,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $472,612.
Single-familyProperty Type
1920Year Built
4,792 sq ftLot Size
$565Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$472,612
$188K since sold in July 2008$23K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.7% lower than the average sale price ($574K) 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
Jan 31, 2024 • Final
Residential mechanical
Replace a furnace and install new ducts.
HVAC
Jun 28, 2015 • Final
Residential addition-alteration
Tear off existing shingles and reroof with new composition shingles. Replace siding and windows, and perform dry rot repairs on a residential building.
Remodel
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
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: WHEELERS ADD
Living Sq. Ft: 836
Ground Floor Sq. Ft: 836
Building Sq. Ft: 836
# of Stories: 1
Legal Description: WHEELERS ADDITION LOT 123 BLK 4
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 324
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,792
Legal Lot Number: 123
Legal Block Number: 4
Acres: 0.11
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 836
Stories: 1.0
Lot Size: 4,792 square feet
Style: Single Family Residential
Year Built: 1920
Year Renovated: 1920
County: Sonoma County
APN: 009271023000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
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
5/10 Flood Factor
Estimated 51-63% 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)
63
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79
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86
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83
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79
51
65
46
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44
Jan
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
$449,000 – $544,000
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