635 Mill St is a 1,051 square foot house on a 9,600 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on June 07, 2021 for $175,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $586,514.
Single-familyProperty Type
1900Year Built
9,600 sq ftLot Size
$558Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$586,514
$412K since sold in June 2021$48K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1% higher than the average sale price ($580K) 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
Dec 29, 2022 • Final
Residential addition-alteration
Remodel a bathroom and kitchen including electrical, plumbing, flooring, and heating and air conditioning work. No exterior alterations or modifications are allowed without historical district review and approval.
Bathroom
Electrical
HVAC
Kitchen
Plumbing
Remodel
Dec 29, 2022 • Final
Residential addition-alteration
Remove and replace an existing foundation with a new conventional foundation.
Remodel
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: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Fair
Property Information
Subdivision Name: J WHEELERS ADD
Living Sq. Ft: 1,051
Ground Floor Sq. Ft: 1,051
Building Sq. Ft: 1,171
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,600
Legal Lot Number: 66,67
Legal Block Number: 3
Acres: 0.2204
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,051
Stories: 1.0
Lot Size: 9,600 square feet
Style: Single Family Residential
Year Built: 1900
Year Renovated: 1905
County: Sonoma County
APN: 009262024000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Luther Burbank Elementary School
Public K-6 • Assigned • 0.3mi
5/10
Montgomery High School
Public 9-12 • Assigned • 1.5mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
3/10 Flood Factor
Estimated 10-14% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% 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
41
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44
72
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47
77
51
80
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79
54
86
55
83
55
79
51
65
46
60
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
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
$558,000 – $675,000
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