Duplex in JC neighborhood quiet with a blend of vintage charm, beautiful trees, meandering sidewalks. Front and back units, each with approx. 900 sq.ft and each with a 1 car attached garage. The back unit is 2 bedrooms, 1 bath with a 1/2 bath and laundry in the garage. Front unit is 2 bedrooms, 1 bath and laundry in the garage. Front unit is leased for $2K/month for another year.
Single-familyProperty Type
1965Year Built
5,841 sq ftLot Size
$448Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Cory Maguire•DRE #01187906• Corcoran Icon Properties
•707-477-9347 (agent)
•cory@corymaguire.com (agent)
Listed by Ian Kalember•DRE #01897651• Corcoran Icon Properties
•707-799-3352 (agent)
•ian@iankalember.com (agent)
Bought with Brandon Kraus•DRE #01991318• W Real Estate
Duplex in JC neighborhood quiet with a blend of vintage charm, beautiful trees, meandering sidewalks. Front and back units, each with approx. 900 sq.ft and each with a 1 car garages. The back unit is 2 bedrooms, 1 bath with a 1/2 bath and laundry in the garage. Front unit is 2 bedrooms, 1 bath and laundry in the garage. Front unit is leased for $2K/month for another year, back unit will be vacant at close.
Year
Property tax
Land + Additions
Assessment*
2025
$8,716 (+1.5%)
$306,918 + $469,220
$776,138
2024
$8,583 (+677.5%)
$300,900 + $460,020
$760,920
2023
$1,104 (+6.5%)
$295,000 + $451,000
$746,000
2022
$1,037 (+1.2%)
$26,608 + $64,336
$90,944
2021
$1,024 (+0.2%)
$26,087 + $63,075
$89,162
2020
$1,022 (+0.5%)
$25,576 + $61,839
$87,415
2019
$1,016 (+0.6%)
$25,314 + $61,205
$86,519
2018
$1,010 (+1.8%)
$24,818 + $60,005
$84,823
2017
$993 (+4.8%)
$23,855 + $57,676
$81,531
2015
$947 (+6.3%)
$23,388 + $56,546
$79,934
2014
$891
$22,586 + $54,606
$77,192
2013
$891 (+1.6%)
$22,586 + $54,606
$77,192
2012
$876 (+2.0%)
$22,484 + $54,360
$76,844
2011
$859 (+1.5%)
$22,044 + $53,295
$75,339
2010
$846 (−0.6%)
$21,612 + $52,250
$73,862
2009
$851 (+2.0%)
$21,451 + $51,860
$73,311
2007
$834
$21,081 + $50,965
$72,046
Tax history for 615 - 617 Nason St
Year
Property tax
Land + Additions
Assessment*
2025
$8,716 (+1.5%)
$306,918 + $469,220
$776,138
2024
$8,583 (+677.5%)
$300,900 + $460,020
$760,920
2023
$1,104 (+6.5%)
$295,000 + $451,000
$746,000
2022
$1,037 (+1.2%)
$26,608 + $64,336
$90,944
2021
$1,024 (+0.2%)
$26,087 + $63,075
$89,162
2020
$1,022 (+0.5%)
$25,576 + $61,839
$87,415
2019
$1,016 (+0.6%)
$25,314 + $61,205
$86,519
2018
$1,010 (+1.8%)
$24,818 + $60,005
$84,823
2017
$993 (+4.8%)
$23,855 + $57,676
$81,531
2015
$947 (+6.3%)
$23,388 + $56,546
$79,934
2014
$891
$22,586 + $54,606
$77,192
2013
$891 (+1.6%)
$22,586 + $54,606
$77,192
2012
$876 (+2.0%)
$22,484 + $54,360
$76,844
2011
$859 (+1.5%)
$22,044 + $53,295
$75,339
2010
$846 (−0.6%)
$21,612 + $52,250
$73,862
2009
$851 (+2.0%)
$21,451 + $51,860
$73,311
2007
$834
$21,081 + $50,965
$72,046
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
4
Baths
2.5
Stories
1
Lot width
—
Lot depth
—
Lot size
5,842 Sq. Ft.
Year renovated
1990
Sq. Ft.
1,784
Year built
1965
Style
Multi-Family (2-4 Unit)
County
Sonoma County
APN
180600056000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 13, 2026.
Jan 22, 2025 • Final
Residential addition-alteration
Remodel a kitchen and bathroom. Replace a window, exterior doors, water heater, furnace, and electrical subpanel. Remove a kitchen pocket door and expand the opening with a new header.
Bathroom
Electrical
HVAC
Kitchen
Plumbing
Remodel
Mar 11, 2024 • Final
Residential addition-alteration
Perform a minor remodel of a kitchen and bathroom. Remove and replace windows and doors without changing their size. Replace the electrical subpanel and water heater.
Bathroom
Electrical
Kitchen
Plumbing
Remodel
Water heater
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
Parking
Parking & Garage Information
Parking Total: 5
Parking Features: Attached
Garage Spaces: 2
Interior
Bathroom Information
# of Bathrooms (Total): 3
# of Bathrooms (Full): 2
# of Bathrooms (Partial): 1
Bedroom Information
# of Bedrooms (Total): 4
Heating & Cooling
Cooling: None
Heating: Central
Interior Features
Fireplaces Total: 2
Fireplace Features: Wood Burning
Laundry Features: In Garage
# of Stories: 1
Room Information
Levels: One
Main Level: Bedroom(s), Dining Room, Full Bath(s), Garage, Kitchen, Living Room, Partial Bath(s)
Exterior
Exterior Features
Allows Horses: No
Pool Information
Has Private Pool: No
Has Spa: No
Property Information
ADU 2nd Unit: No
Property Type: Residential
Property Sub Type: Single Family Residence
Lot Information
Lot Size Square Feet: 5,841
Lot Size Acres: 0.1341
Lot Size Source: Assessor Auto-Fill
Lot Features: See Remarks
Utilities
Utilities Information
Sewer: Public Sewer
Location
HOA Information
Association YN: No
Community Information
Senior Community: No
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,784
Stories: 1.0
Lot Size: 5,842 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1965
Year Renovated: 1990
County: Sonoma County
APN: 180600056000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Proctor Terrace Elementary School
Public K-6 • Assigned • 1.0mi
4/10
Santa Rosa Middle School
Public 7-8 • Assigned • 0.5mi
2/10
Santa Rosa High School
Public 9-12 • Assigned • 0.4mi
6/10
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, 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
$760,000 – $920,000
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