454 Sebastopol Ave is a 1,028 square foot house on a 5,400 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on January 31, 2003 for $285,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $578,357.
Single-familyProperty Type
1910Year Built
5,400 sq ftLot Size
$563Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$578,357
$293K since sold in January 2003$16K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.3% higher than the average sale price ($555K) of 4 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
NMU
Neighborhood Mixed Use District
The NMU zoning district is applied to areas within downtown Santa Rosa to allow for multi-family residential development in all residential or mixed-use buildings and a variety of uses that primarily serve local residents such as professional office, retail, entertainment, service, and other neighborhood-scale supporting uses. Housing development will include low- and mid-rise apartments and condominiums, as well as small-lot single-family attached dwellings e.g. duplexes, triplexes, townhomes; Live-work spaces and maker-oriented uses are permitted subject to performance standards. The NMU zoning district implements and is consistent with the Neighborhood Mixed Use land use classification of the General Plan
Permitted uses
Include but are not limited to:
Agriculture-Other
Restaurant
Healthcare-Other
Housing-Multiple units
Housing-Other
Infrastructure-Other
Library
Museum / gallery
Neighborhood center
Park & open space
Jun 28, 2015 • Final
Residential addition-alteration
Complete the construction of a covered porch addition. Perform electrical work, install siding, and repair the roof.
Electrical
Remodel
Jun 28, 2015 • Final
Residential addition-alteration
Install cedar shakes over oriented strand board on the front elevation of a single-family home.
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: Floor Furnace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood Siding
Property Information
Subdivision Name: LA ROSA PLACE
Living Sq. Ft: 1,028
Ground Floor Sq. Ft: 1,028
Building Sq. Ft: 1,316
# of Stories: 1
Legal Description: LOT 34, LA ROSA PLACE
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 432
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,400
Legal Lot Number: 34
Acres: 0.124
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,028
Stories: 1.0
Lot Size: 5,400 square feet
Style: Single Family Residential
Year Built: 1910
Year Renovated: 1910
County: Sonoma County
APN: 010222004000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Luther Burbank Elementary School
Public K-6 • Assigned • 0.2mi
5/10
Santa Rosa Middle School
Public 7-8 • Assigned • 0.8mi
2/10
Santa Rosa High School
Public 9-12 • Assigned • 1.4mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
7/10 Flood Factor
Estimated 72-80% chance of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being 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
8/10 Air Factor
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95401
Average low and high temperatures (°F)
63
39
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42
71
45
69
46
76
50
78
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77
53
85
53
83
54
79
49
65
44
59
42
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
$550,000 – $666,000
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