523 Avalon Ave is a 1,444 square foot house on a 7,500 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 03, 2001 for $283,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $639,622.
Single-familyProperty Type
1940Year Built
7,500 sq ftLot Size
$443Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$639,622
$357K since sold in April 2001$12K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.8% lower than the average sale price ($651K) 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
Jun 4, 2019 • Final
Residential plumbing
Replace a sewer line. No work will be performed in the public right of way.
Plumbing
Jun 11, 2016 • Final
Building history record
Work on the electrical service.
Electrical
Electric meter
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: CABEZA DE SANTA ROSA RHO
Living Sq. Ft: 1,444
Ground Floor Sq. Ft: 1,444
Building Sq. Ft: 1,444
# of Stories: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 252
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,500
Acres: 0.1722
Zoning Code: R15UA
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,444
Stories: 1.0
Lot Size: 7,500 square feet
Style: Single Family Residential
Year Built: 1940
Year Renovated: 1947
County: Sonoma County
APN: 125161013000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Roseland Elementary School
Public K-6 • Assigned • 0.2mi
4/10
Santa Rosa Middle School
Public 7-8 • Assigned • 1.5mi
2/10
Elsie Allen High School
Public 9-12 • Assigned • 1.7mi
2/10
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 93° expected this year, 16 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 • 95407
Average low and high temperatures (°F)
62
39
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70
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46
74
50
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78
53
83
54
80
56
78
50
65
45
58
43
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$608,000 – $736,000
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