4340 Roblar Rd is a 3,090 square foot house on a 2.59 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on December 23, 1998 for $330,000. Based on Redfin's Petaluma data, we estimate the home's value is $1,365,063.
Single-familyProperty Type
1975Year Built
2.59 acresLot Size
$442Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,365,063
$1.0M since sold in December 1998$16K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.7% higher than the average sale price ($1.33M) 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
RC 100'
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.
Zone overlays
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
Jun 11, 2016 • Final
Building history record
Construct a new single-family home.
New construction
Jun 11, 2016 • Final
Building permit with plan check
Addition
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: 3
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Living Sq. Ft: 3,090
Ground Floor Sq. Ft: 1,304
Building Sq. Ft: 3,694
# of Stories: 2
Legal Description: 78 FORM 24-030-87 AP # CHANGE MD
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 520
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 112,820
Legal Lot Number: 4
Acres: 2.59
Zoning Code: DA10
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,090
Stories: 2.0
Lot Size: 2.59 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Sonoma County
APN: 024031039000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Dunham Charter School
Charter K-6 • Assigned • 0.3mi
10/10
Petaluma Junior High School
Public 7-8 • Assigned • 8.5mi
4/10
Petaluma High School
Public 9-12 • Assigned • 9.2mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
6 days above 91° expected this year, 14 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, 18 days in 30 years
Provided by First Street
Historical weather
Petaluma, CA • 94952
Average low and high temperatures (°F)
59
40
59
42
64
43
61
44
65
47
67
49
67
51
73
51
73
52
72
48
61
44
56
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.9 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.9 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.30M – $1.57M
Reach more buyers when you sell with Redfin. Save up to $13,651 in fees.3 minutes to get started.