620 Avalon Ave is a 941 square foot house on a 9,460 square foot lot with 4 bedrooms and 1 bathroom. Based on Redfin's Santa Rosa data, we estimate the home's value is $541,875.
Single-familyProperty Type
1946Year Built
9,460 sq ftLot Size
$576Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$541,875
$5,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.8% lower than the average sale price ($588K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$451 (+4.6%)
$17,223 + $23,725
$40,948
2024
$431 (+2.3%)
$16,886 + $23,260
$40,146
2023
$421 (+3.9%)
$16,555 + $22,804
$39,359
2022
$405 (+1.8%)
$16,231 + $22,357
$38,588
2021
$398 (+2.7%)
$15,913 + $21,919
$37,832
2020
$388 (+1.7%)
$15,601 + $21,490
$37,091
2019
$381 (+1.5%)
$15,442 + $21,270
$36,712
2018
$376 (+2.5%)
$15,140 + $20,853
$35,993
2017
$366 (+18.5%)
$14,553 + $20,045
$34,598
2015
$309 (−4.9%)
$14,268 + $19,652
$33,920
2014
$325
$13,779 + $18,978
$32,757
2013
$325 (+4.6%)
$13,779 + $18,978
$32,757
2012
$311 (+2.6%)
$13,717 + $18,893
$32,610
2011
$303 (+1.7%)
$13,449 + $18,523
$31,972
2010
$298 (−0.6%)
$13,186 + $18,160
$31,346
2009
$300 (+2.6%)
$13,088 + $18,025
$31,113
2007
$292
$12,863 + $17,714
$30,577
Tax history for 620 Avalon Ave
Year
Property tax
Land + Additions
Assessment*
2025
$451 (+4.6%)
$17,223 + $23,725
$40,948
2024
$431 (+2.3%)
$16,886 + $23,260
$40,146
2023
$421 (+3.9%)
$16,555 + $22,804
$39,359
2022
$405 (+1.8%)
$16,231 + $22,357
$38,588
2021
$398 (+2.7%)
$15,913 + $21,919
$37,832
2020
$388 (+1.7%)
$15,601 + $21,490
$37,091
2019
$381 (+1.5%)
$15,442 + $21,270
$36,712
2018
$376 (+2.5%)
$15,140 + $20,853
$35,993
2017
$366 (+18.5%)
$14,553 + $20,045
$34,598
2015
$309 (−4.9%)
$14,268 + $19,652
$33,920
2014
$325
$13,779 + $18,978
$32,757
2013
$325 (+4.6%)
$13,779 + $18,978
$32,757
2012
$311 (+2.6%)
$13,717 + $18,893
$32,610
2011
$303 (+1.7%)
$13,449 + $18,523
$31,972
2010
$298 (−0.6%)
$13,186 + $18,160
$31,346
2009
$300 (+2.6%)
$13,088 + $18,025
$31,113
2007
$292
$12,863 + $17,714
$30,577
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building history record
Work on electrical systems.
Electrical
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: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: AVALON
Living Sq. Ft: 941
Ground Floor Sq. Ft: 941
Building Sq. Ft: 941
# of Stories: 1
Legal Description: MAP B1 141
Parking & Garage Information
Garage/Parking Sq. Ft: 240
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,460
Legal Lot Number: 24
Legal Block Number: 1
Acres: 0.2172
Zoning Code: R15UA
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 1.0
Sq. Ft.: 941
Stories: 1.0
Lot Size: 9,460 square feet
Style: Single Family Residential
Year Built: 1946
Year Renovated: 1946
County: Sonoma County
APN: 125162019000
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
63
43
70
45
67
46
74
50
77
52
76
53
83
54
81
54
78
50
65
45
58
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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
$515,000 – $624,000
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