621 Oak St is a 1,008 square foot house on a 3,960 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Santa Rosa data, we estimate the home's value is $565,784.
Single-familyProperty Type
1932Year Built
3,960 sq ftLot Size
$561Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$565,784
$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1% lower than the average sale price ($571K) of 4 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
$1,738 (+1.5%)
$46,486 + $105,656
$152,142
2024
$1,712 (+1.5%)
$45,575 + $103,585
$149,160
2023
$1,687 (+6.6%)
$44,682 + $101,554
$146,236
2022
$1,582 (+1.2%)
$43,806 + $99,563
$143,369
2021
$1,563 (+0.2%)
$42,948 + $97,611
$140,559
2020
$1,560 (+0.5%)
$42,106 + $95,698
$137,804
2019
$1,551 (+0.6%)
$41,675 + $94,717
$136,392
2018
$1,543 (+1.8%)
$40,858 + $92,860
$133,718
2017
$1,515 (+4.4%)
$39,272 + $89,255
$128,527
2015
$1,451 (+6.5%)
$38,502 + $87,505
$126,007
2014
$1,363
$37,182 + $84,503
$121,685
2013
$1,364 (+1.6%)
$37,182 + $84,503
$121,685
2012
$1,343 (+2.0%)
$37,014 + $84,122
$121,136
2011
$1,316 (+1.5%)
$36,289 + $82,473
$118,762
2010
$1,296 (−0.6%)
$35,578 + $80,856
$116,434
2009
$1,304 (+2.0%)
$35,313 + $80,252
$115,565
2007
$1,278
$34,703 + $78,866
$113,569
Tax history for 621 Oak St
Year
Property tax
Land + Additions
Assessment*
2025
$1,738 (+1.5%)
$46,486 + $105,656
$152,142
2024
$1,712 (+1.5%)
$45,575 + $103,585
$149,160
2023
$1,687 (+6.6%)
$44,682 + $101,554
$146,236
2022
$1,582 (+1.2%)
$43,806 + $99,563
$143,369
2021
$1,563 (+0.2%)
$42,948 + $97,611
$140,559
2020
$1,560 (+0.5%)
$42,106 + $95,698
$137,804
2019
$1,551 (+0.6%)
$41,675 + $94,717
$136,392
2018
$1,543 (+1.8%)
$40,858 + $92,860
$133,718
2017
$1,515 (+4.4%)
$39,272 + $89,255
$128,527
2015
$1,451 (+6.5%)
$38,502 + $87,505
$126,007
2014
$1,363
$37,182 + $84,503
$121,685
2013
$1,364 (+1.6%)
$37,182 + $84,503
$121,685
2012
$1,343 (+2.0%)
$37,014 + $84,122
$121,136
2011
$1,316 (+1.5%)
$36,289 + $82,473
$118,762
2010
$1,296 (−0.6%)
$35,578 + $80,856
$116,434
2009
$1,304 (+2.0%)
$35,313 + $80,252
$115,565
2007
$1,278
$34,703 + $78,866
$113,569
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 9, 2025 • Final
Residential electrical
Remove and replace an existing electrical service panel with a new electrical service panel of the same amperage.
Electrical
Jun 28, 2015 • Final
Residential addition-alteration
Repair or replace the front window sill and pour a new concrete slab for the front entry. Replace the garage door using similar materials.
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
Heating & Cooling
Heating Type: Wall Furnace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Living Sq. Ft: 1,008
Ground Floor Sq. Ft: 1,008
Building Sq. Ft: 1,008
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,960
Acres: 0.0909
Depth Footage: 120
Front Footage: 33
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Location Information
Parcel Location Influence: Woodland
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,008
Stories: 1.0
Lot Size: 3,960 square feet
Style: Single Family Residential
Year Built: 1932
Year Renovated: 1932
County: Sonoma County
APN: 009264020000
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
6/10 Flood Factor
Estimated 62-76% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% 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
64
44
72
47
70
47
77
51
80
54
79
54
86
55
83
55
79
51
65
46
60
44
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
$538,000 – $651,000
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