1850 Gerhard Dr is a 1,215 square foot house on a 0.55 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on November 24, 1976 for $49,900. Based on Redfin's Santa Rosa data, we estimate the home's value is $785,824.
Single-familyProperty Type
1962Year Built
0.55 acresLot Size
$647Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$785,824
$736K since sold in November 1976$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.8% lower than the average sale price ($808K) 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
DA B6 10
Diverse Agriculture B6 Combining District 10 Acres
DA: Enhances and protects land where soil, climate, and water conditions support farming but where small acreage intensive farming and part-time farming activities are predominant, and where farming may not be the principal occupation of the farmer; Implement the diverse agriculture land use category of the general plan and the policies of the Agricultural Resource Element.; B6: To specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Day care facility
Housing-Group
Housing-Single unit
Theater / performing arts facility
Agriculture-Cropland
Park & open space
Timberland
Feb 4, 2022 • Final
Building permit no plan check
Roofing
Jun 11, 2016 • Final
Building history record
Work on a pool.
Pool and hot tub
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
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood Siding
Pool Information
Has Pool
Property Information
Subdivision Name: PINER COURT
Living Sq. Ft: 1,215
Ground Floor Sq. Ft: 1,215
Building Sq. Ft: 1,215
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Garage/Parking Sq. Ft: 400
Lot Information
# of Buildings: 1
Land Sq. Ft: 23,900
Legal Lot Number: 5
Legal Block Number: 2
Acres: 0.5487
Depth Footage: 239
Front Footage: 100
Zoning Code: DA10
County Use Description: SINGLE FAM DWELLING
Utility Information
Sewer Type: Septic
Water Service Type: Commercial
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,215
Stories: 1.0
Lot Size: 0.55 acres
Style: Single Family Residential
Year Built: 1962
Year Renovated: 1962
County: Sonoma County
APN: 034140006000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Jack London Elementary School
Public K-6 • Assigned • 2.2mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 3.0mi
1/10
Piner High School
Public 9-12 • Assigned • 1.8mi
4/10
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 90° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95401
Average low and high temperatures (°F)
63
39
64
42
71
45
69
46
76
50
78
52
80
53
85
53
81
56
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
$747,000 – $904,000
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