505 Adobe Rd is a 1,104 square foot house on a 0.51 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Penngrove data, we estimate the home's value is $723,398.
Single-familyProperty Type
1920Year Built
0.51 acresLot Size
$655Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$723,398
$14K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.4% higher than the average sale price ($638K) 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
$3,393 (+6.6%)
$16,222 + $29,483
$45,705
2024
$3,181 (+9.0%)
$15,904 + $28,905
$44,809
2023
$2,919 (+5.8%)
$15,593 + $28,339
$43,932
2022
$2,759 (+5.9%)
$15,288 + $27,784
$43,072
2021
$2,605 (+2.7%)
$14,989 + $27,240
$42,229
2020
$2,536 (+3.8%)
$14,696 + $26,706
$41,402
2019
$2,442 (+16.3%)
$14,546 + $26,433
$40,979
2018
$2,101 (+2.7%)
$14,261 + $25,915
$40,176
2017
$2,045 (+6.0%)
$13,708 + $24,909
$38,617
2015
$1,929 (+1.2%)
$13,440 + $24,421
$37,861
2014
$1,907 (+1.6%)
$12,980 + $23,584
$36,564
2013
$1,878 (+4.0%)
$12,980 + $23,584
$36,564
2012
$1,806 (+5.8%)
$12,922 + $23,478
$36,400
2011
$1,707 (+5.5%)
$12,669 + $23,018
$35,687
2010
$1,618 (+5.5%)
$12,421 + $22,567
$34,988
2009
$1,533 (+6.0%)
$12,329 + $22,399
$34,728
2007
$1,446
$12,117 + $22,013
$34,130
Tax history for 505 Adobe Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,393 (+6.6%)
$16,222 + $29,483
$45,705
2024
$3,181 (+9.0%)
$15,904 + $28,905
$44,809
2023
$2,919 (+5.8%)
$15,593 + $28,339
$43,932
2022
$2,759 (+5.9%)
$15,288 + $27,784
$43,072
2021
$2,605 (+2.7%)
$14,989 + $27,240
$42,229
2020
$2,536 (+3.8%)
$14,696 + $26,706
$41,402
2019
$2,442 (+16.3%)
$14,546 + $26,433
$40,979
2018
$2,101 (+2.7%)
$14,261 + $25,915
$40,176
2017
$2,045 (+6.0%)
$13,708 + $24,909
$38,617
2015
$1,929 (+1.2%)
$13,440 + $24,421
$37,861
2014
$1,907 (+1.6%)
$12,980 + $23,584
$36,564
2013
$1,878 (+4.0%)
$12,980 + $23,584
$36,564
2012
$1,806 (+5.8%)
$12,922 + $23,478
$36,400
2011
$1,707 (+5.5%)
$12,669 + $23,018
$35,687
2010
$1,618 (+5.5%)
$12,421 + $22,567
$34,988
2009
$1,533 (+6.0%)
$12,329 + $22,399
$34,728
2007
$1,446
$12,117 + $22,013
$34,130
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 8, 2026 • Active
Building permit no plan check
Tear off old shingles and install new class A shingles on a single-family home.
Roofing
Apr 6, 2022 • Final
Demolition
Demolition
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
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,104
Ground Floor Sq. Ft: 1,104
Building Sq. Ft: 1,654
# of Stories: 1
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 540
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 22,102
Acres: 0.5074
Zoning Code: RR1
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,104
Stories: 1.0
Lot Size: 0.51 acres
Style: Single Family Residential
Year Built: 1920
Year Renovated: 1935
County: Sonoma County
APN: 047191011000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Penngrove Elementary School
Charter K-6 • Assigned • 0.3mi
7/10
Petaluma Junior High School
Public 7-8 • Assigned • 4.7mi
4/10
Petaluma High School
Public 9-12 • Assigned • 5.1mi
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
0.77% chance of being in a wildfire in next 30 years
4/10 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
8/10 Air Factor
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Penngrove, CA • 94951
Average low and high temperatures (°F)
60
39
61
43
68
44
66
45
72
49
74
50
75
53
82
54
80
54
77
50
64
44
57
43
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
$688,000 – $832,000
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