42 Randall Ln is a 1,405 square foot house on a 0.57 acre lot with 2 bedrooms and 1 bathroom. - it last sold on August 25, 2006 for $648,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $642,732.
Single-familyProperty Type
1938Year Built
0.57 acresLot Size
$457Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$642,732
$5,268 since sold in August 2006$11K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.1% lower than the average sale price ($732K) of 5 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-20
Rural Residential District - 20,000 sq ft
The RR zoning district is applied to areas of the City intended to accommodate residential neighborhoods with compatible agricultural uses, but where the primary uses are residential, and compatible accessory uses. The maximum allowable density ranges from 0.2 to 2 dwellings per acre, with the specific allowable density for each parcel shown on the zoning map by a numerical suffix to the RR map symbol see Section 20-22.040. The RR zoning district implements and is consistent with the Residential Very Low Density land use classification of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Healthcare-Other
Housing-Group
Housing-Single unit
Housing-Student
Housing-Other
Infrastructure-Other
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Housing-Mobile home park
Jun 29, 2020 • Active
Residential addition-alteration
Remodel a kitchen according to the provided plans.
Kitchen
Remodel
Jan 10, 2018 • Final
Residential addition-alteration
Replace siding on a garage and install a new roof on a carport and garage. Remove the sewer pipe between the garage and the house. Perform a non-structural remodel of a bathroom, including plumbing changes for a new vanity and the installation of a new vent.
Plumbing
Remodel
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: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: CABEZA DE SANTA ROSA RHO
Living Sq. Ft: 1,405
Building Sq. Ft: 2,325
# of Stories: 1
Legal Description: REMAP FROM 032-200-057-000 - 08/11/98
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 24,928
Legal Block Number: 3
Acres: 0.5723
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,405
Stories: 1.0
Lot Size: 0.57 acres
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1980
County: Sonoma County
APN: 182510021000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Whited Elementary Charter School
Charter K-6 • Assigned • 0.7mi
6/10
Rincon Valley Middle School
Public 7-8 • Assigned • 1.4mi
5/10
Maria Carrillo High School
Public 9-12 • Assigned • 1.5mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 93° 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 • 95409
Average low and high temperatures (°F)
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85
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82
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76
52
62
46
58
44
Jan
Feb
Mar
Apr
May
Jun
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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
$611,000 – $740,000
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