1838 Old Adobe Rd is a 1,291 square foot house on a 3.62 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Petaluma data, we estimate the home's value is $877,054.
Single-familyProperty Type
1951Year Built
3.62 acresLot Size
$679Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$877,054
$27K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.5% higher than the average sale price ($780K) 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
$1,117 (+3.6%)
$10,785 + $49,985
$60,770
2024
$1,078 (+1.9%)
$10,574 + $49,005
$59,579
2023
$1,058 (+1.9%)
$10,367 + $48,045
$58,412
2022
$1,038 (+4.3%)
$10,164 + $47,103
$57,267
2021
$995 (+0.4%)
$9,965 + $46,180
$56,145
2020
$991 (+1.8%)
$9,770 + $45,275
$55,045
2019
$973 (+37.3%)
$9,670 + $44,811
$54,481
2018
$709 (+3.1%)
$9,481 + $43,933
$53,414
2017
$688 (+6.8%)
$9,114 + $42,228
$51,342
2015
$644 (+1.1%)
$8,936 + $41,400
$50,336
2014
$637 (+2.6%)
$8,630 + $39,981
$48,611
2013
$621 (+1.8%)
$8,630 + $39,981
$48,611
2012
$610 (+1.7%)
$8,591 + $39,801
$48,392
2011
$600 (+0.9%)
$8,423 + $39,021
$47,444
2010
$595 (−0.5%)
$8,258 + $38,256
$46,514
2009
$598 (+1.6%)
$8,197 + $37,971
$46,168
2007
$588
$8,056 + $37,316
$45,372
Tax history for 1838 Old Adobe Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,117 (+3.6%)
$10,785 + $49,985
$60,770
2024
$1,078 (+1.9%)
$10,574 + $49,005
$59,579
2023
$1,058 (+1.9%)
$10,367 + $48,045
$58,412
2022
$1,038 (+4.3%)
$10,164 + $47,103
$57,267
2021
$995 (+0.4%)
$9,965 + $46,180
$56,145
2020
$991 (+1.8%)
$9,770 + $45,275
$55,045
2019
$973 (+37.3%)
$9,670 + $44,811
$54,481
2018
$709 (+3.1%)
$9,481 + $43,933
$53,414
2017
$688 (+6.8%)
$9,114 + $42,228
$51,342
2015
$644 (+1.1%)
$8,936 + $41,400
$50,336
2014
$637 (+2.6%)
$8,630 + $39,981
$48,611
2013
$621 (+1.8%)
$8,630 + $39,981
$48,611
2012
$610 (+1.7%)
$8,591 + $39,801
$48,392
2011
$600 (+0.9%)
$8,423 + $39,021
$47,444
2010
$595 (−0.5%)
$8,258 + $38,256
$46,514
2009
$598 (+1.6%)
$8,197 + $37,971
$46,168
2007
$588
$8,056 + $37,316
$45,372
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 30, 2018 • Final
Building permit no plan check
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: 4
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,291
Ground Floor Sq. Ft: 1,291
Building Sq. Ft: 3,410
# of Stories: 1
Legal Description: 86 FM PT OF 137-080-63 C/C 85020319
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 1,091
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 157,687
Acres: 3.62
Zoning Code: DA10/2
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,291
Stories: 1.0
Lot Size: 3.62 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1955
County: Sonoma County
APN: 137080065000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Corona Creek Elementary School
Public K-6 • Assigned • 1.1mi
7/10
Kenilworth Junior High School
Public 7-8 • Assigned • 0.8mi
6/10
Casa Grande High School
Public 9-12 • Assigned • 3.0mi
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
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 93° 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
20 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Petaluma, CA • 94954
Average low and high temperatures (°F)
60
41
62
44
69
47
67
47
73
50
77
52
80
54
84
55
82
55
77
51
64
46
56
44
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
$834,000 – $1.01M
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