663 Charles St is a 1,972 square foot multi-family home on a 4,500 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on July 24, 2020 for $550,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $723,473.
Multi-familyProperty Type
1952Year Built
4,500 sq ftLot Size
$367Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$723,473
$173K since sold in July 2020$16K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 20.9% higher than the average sale price ($598K) 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
Mar 1, 2024 • Final
Residential addition-alteration
Replace rotten siding around windows on the exterior of the building and install new windows. Construct new stairs at the rear of the property. Remove walls enclosing the laundry area and build a new wall for a bathroom.
Addition
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: 3
Room Information
# of Rooms: 10
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Fair
Property Information
Subdivision Name: TUPPERS ADD
Living Sq. Ft: 1,972
Building Sq. Ft: 1,972
# of Stories: 2
Legal Description: MAP 1 PG 7 BLK 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,500
Legal Block Number: 1
Acres: 0.1033
Zoning Code: CITYSR
County Use Description: TRIPLEX
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,972
Stories: 2.0
Lot Size: 4,500 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1952
Year Renovated: 1952
County: Sonoma County
APN: 009265027000
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 • 1.4mi
7/10
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
0.15% 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
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79
54
86
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83
55
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
$688,000 – $832,000
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