1855 Tonja Way is a 1,650 square foot house on a 6,500 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on July 18, 2017 for $480,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $706,872.
Single-familyProperty Type
1982Year Built
6,500 sq ftLot Size
$428Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$706,872
$227K since sold in July 2017$15K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.1% lower than the average sale price ($722K) 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
Mar 4, 2024 • Final
Residential addition-alteration
Install a new roof-mounted photovoltaic system and an energy storage system on a residential building.
Battery
Electrical
Solar
Jun 28, 2015 • Final
Residential addition-alteration
Tear off the existing roof, install new sheeting, and install a composition shingle roof on a single-family home.
Roofing
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: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: ASHALEY ACRES
Living Sq. Ft: 1,650
Ground Floor Sq. Ft: 1,650
Building Sq. Ft: 1,650
# of Stories: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 460
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,500
Legal Lot Number: 2
Acres: 0.1492
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,650
Stories: 1.0
Lot Size: 6,500 square feet
Style: Single Family Residential
Year Built: 1982
Year Renovated: 1982
County: Sonoma County
APN: 036430002000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Helen M. Lehman Elementary School
Public K-6 • Assigned • 0.2mi
2/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 0.6mi
1/10
Piner High School
Public 9-12 • Assigned • 1.4mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
2/10 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, 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
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42
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77
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85
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83
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79
49
65
44
59
42
Jan
Feb
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May
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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
$658,000 – $796,000
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