1670 Mark West Springs Rd is a 1,204 square foot house on a 5.47 acre lot with 2 bedrooms and 1 bathroom. - it last sold on June 05, 2009 for $510,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $915,297.
Single-familyProperty Type
1975Year Built
5.47 acresLot Size
$760Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$915,297
$405K since sold in June 2009$18K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 91.5% higher than the average sale price ($478K) 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.
Zoning and permits
Zoning
Permits
RR B6 20
SR
Rural Residential - B6 Combining District - 20 Acres per Dwelling Unit
The RR zone preserves the rural character and amenities in areas best utilized for low-density residential development. Rural residential uses are intended to take precedence over agricultural uses. Agricultural service uses are not allowed. The adopted zoning maps shall specify the maximum permitted density, determined by gross acreage for all residential uses. Minimum front, side and rear yard requirements and the minimum parcel or lot size, if not otherwise specified, shall conform to the base district with which the B6 district is combined unless specifically approved otherwise by the planning commission.
Zone overlays
Scenic Resources Combining District
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Housing-Group
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Timberland
Feb 5, 2018 • Active
Temporary utilities
Install temporary electrical service on a utility pole to power a well.
Electrical
Jun 11, 2016 • Final
Building permit no plan check
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: 1
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,204
Ground Floor Sq. Ft: 1,204
Building Sq. Ft: 2,822
# of Stories: 1
Legal Description: 1973 FORM 05 PT TO 27 MAP DEPT & RD 2710-221 FILE
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 672
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 238,273
Legal Lot Number: 1
Acres: 5.47
Zoning Code: RR20
County Use Description: VAC RURAL RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,204
Stories: 1.0
Lot Size: 5.47 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Sonoma County
APN: 067270026000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
John B. Riebli Elementary School
Charter K-6 • Assigned • 2.2mi
7/10
Rincon Valley Middle School
Public 7-8 • Assigned • 4.1mi
5/10
Maria Carrillo High School
Public 9-12 • Assigned • 4.6mi
9/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
21 unhealthy days expected this year, 21 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
63
41
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44
72
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47
77
51
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79
54
86
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83
55
79
51
65
46
60
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$870,000 – $1.05M
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