1642 Hopper Ave is a 1,687 square foot house on a 4,700 square foot lot with 4 bedrooms and 2.5 bathrooms. - it last sold on September 13, 2002 for $359,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $753,614.
Single-familyProperty Type
2019Year Built
4,700 sq ftLot Size
$447Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$753,614
$395K since sold in September 2002$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.2% lower than the average sale price ($787K) 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 15, 2021 • Active
Residential addition-alteration
Install a solid flat pan patio cover. No electrical work is included.
Addition
Feb 27, 2019 • Final
Resilient new
Grading
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: 2
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: COFFEY PARK 03
Living Sq. Ft: 1,687
Ground Floor Sq. Ft: 1,029
Building Sq. Ft: 2,193
# of Stories: 2
Legal Description: LOT 78
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 506
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,700
Legal Lot Number: 78
Acres: 0.1079
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,687
Stories: 2.0
Lot Size: 4,700 square feet
Style: Single Family Residential
Year Built: 2019
Year Renovated: 2019
County: Sonoma County
APN: 034423075000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Jack London Elementary School
Public K-6 • Assigned • 0.8mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 1.6mi
1/10
Piner High School
Public 9-12 • Assigned • 1.5mi
4/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 92° 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, 20 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95403
Average low and high temperatures (°F)
62
39
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71
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77
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53
78
53
86
54
82
54
78
50
64
44
59
42
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
$716,000 – $867,000
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