4505 Roblar Rd is a 1,777 square foot house on a 32 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Petaluma data, we estimate the home's value is $1,458,092.
Single-familyProperty Type
1924Year Built
32 acresLot Size
$821Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,458,092
$46K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 31.8% higher than the average sale price ($1.11M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,661 (+4.4%)
$179,451 + $139,716
$319,167
2024
$3,508 (+1.2%)
$175,933 + $136,977
$312,910
2023
$3,466 (+1.3%)
$172,484 + $134,292
$306,776
2022
$3,421 (+2.1%)
$169,102 + $131,659
$300,761
2021
$3,349 (−0.7%)
$165,787 + $129,078
$294,865
2020
$3,373 (+8.0%)
$162,537 + $126,548
$289,085
2019
$3,124 (+0.7%)
$160,871 + $125,251
$286,122
2018
$3,101 (+1.7%)
$157,717 + $122,796
$280,513
2017
$3,050 (+6.1%)
$151,594 + $118,029
$269,623
2015
$2,874 (+1.2%)
$148,622 + $115,715
$264,337
2014
$2,839 (+3.0%)
$143,523 + $111,745
$255,268
2013
$2,756 (+54.6%)
$143,523 + $111,745
$255,268
2012
$1,783 (+5.0%)
$142,875 + $111,240
$254,115
2011
$1,699 (+1.1%)
$86,845 + $75,616
$162,461
2010
$1,680 (−3.6%)
$85,143 + $74,134
$159,277
2009
$1,743 (+36.4%)
$84,507 + $73,580
$158,087
2007
$1,278
$59,723 + $57,755
$117,478
Tax history for 4505 Roblar Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,661 (+4.4%)
$179,451 + $139,716
$319,167
2024
$3,508 (+1.2%)
$175,933 + $136,977
$312,910
2023
$3,466 (+1.3%)
$172,484 + $134,292
$306,776
2022
$3,421 (+2.1%)
$169,102 + $131,659
$300,761
2021
$3,349 (−0.7%)
$165,787 + $129,078
$294,865
2020
$3,373 (+8.0%)
$162,537 + $126,548
$289,085
2019
$3,124 (+0.7%)
$160,871 + $125,251
$286,122
2018
$3,101 (+1.7%)
$157,717 + $122,796
$280,513
2017
$3,050 (+6.1%)
$151,594 + $118,029
$269,623
2015
$2,874 (+1.2%)
$148,622 + $115,715
$264,337
2014
$2,839 (+3.0%)
$143,523 + $111,745
$255,268
2013
$2,756 (+54.6%)
$143,523 + $111,745
$255,268
2012
$1,783 (+5.0%)
$142,875 + $111,240
$254,115
2011
$1,699 (+1.1%)
$86,845 + $75,616
$162,461
2010
$1,680 (−3.6%)
$85,143 + $74,134
$159,277
2009
$1,743 (+36.4%)
$84,507 + $73,580
$158,087
2007
$1,278
$59,723 + $57,755
$117,478
*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 50'
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
Riparian Corridor Combining Zone
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
Work on an addition.
Addition
Jun 11, 2016 • Final
Building history record
Work on the electrical service.
Electrical
Electric meter
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
Basement Information
Basement Sq. Ft: 130
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: Average
Property Information
Subdivision Name: LAND/A MECHAM
Living Sq. Ft: 1,777
Ground Floor Sq. Ft: 1,777
Building Sq. Ft: 2,457
# of Stories: 1
Legal Description: MAP 10 PG 24
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,393,920
Acres: 32
Zoning Code: DA10
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,777
Stories: 1.0
Lot Size: 32 acres
Style: Single Family Residential
Year Built: 1924
Year Renovated: 1949
County: Sonoma County
APN: 024090017000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Dunham Charter School
Charter K-6 • Assigned • 0.4mi
10/10
Petaluma Junior High School
Public 7-8 • Assigned • 8.5mi
4/10
Petaluma High School
Public 9-12 • Assigned • 9.1mi
8/10
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
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 91° 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, 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
$1.39M – $1.68M
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