204 Denman Rd is a 1,732 square foot house on a 2.04 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Penngrove data, we estimate the home's value is $1,009,360.
Single-familyProperty Type
1921Year Built
2.04 acresLot Size
$583Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,009,360
$71K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.6% lower than the average sale price ($1.15M) 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
$12,393 (+7.4%)
$27,484 + $37,248
$64,732
2024
$11,535 (+8.1%)
$26,946 + $36,518
$63,464
2023
$10,666 (+7.2%)
$26,418 + $35,802
$62,220
2022
$9,949 (+7.7%)
$25,900 + $35,100
$61,000
2021
$9,235 (+3.5%)
$25,393 + $34,412
$59,805
2020
$8,924 (+4.9%)
$24,896 + $33,738
$58,634
2019
$8,505 (+7.7%)
$24,641 + $33,393
$58,034
2018
$7,899 (+3.2%)
$24,158 + $32,739
$56,897
2017
$7,654 (+7.9%)
$23,221 + $31,469
$54,690
2015
$7,092
$22,766 + $30,852
$53,618
2014
$7,098 (+1.2%)
$21,986 + $29,794
$51,780
2013
$7,013 (+4.7%)
$21,986 + $29,794
$51,780
2012
$6,701 (+7.2%)
$21,887 + $29,660
$51,547
2011
$6,252 (+7.0%)
$21,458 + $29,079
$50,537
2010
$5,842 (+7.6%)
$21,038 + $28,509
$49,547
2009
$5,427 (+7.8%)
$20,881 + $28,296
$49,177
2007
$5,033
$20,521 + $27,808
$48,329
Tax history for 204 Denman Rd
Year
Property tax
Land + Additions
Assessment*
2025
$12,393 (+7.4%)
$27,484 + $37,248
$64,732
2024
$11,535 (+8.1%)
$26,946 + $36,518
$63,464
2023
$10,666 (+7.2%)
$26,418 + $35,802
$62,220
2022
$9,949 (+7.7%)
$25,900 + $35,100
$61,000
2021
$9,235 (+3.5%)
$25,393 + $34,412
$59,805
2020
$8,924 (+4.9%)
$24,896 + $33,738
$58,634
2019
$8,505 (+7.7%)
$24,641 + $33,393
$58,034
2018
$7,899 (+3.2%)
$24,158 + $32,739
$56,897
2017
$7,654 (+7.9%)
$23,221 + $31,469
$54,690
2015
$7,092
$22,766 + $30,852
$53,618
2014
$7,098 (+1.2%)
$21,986 + $29,794
$51,780
2013
$7,013 (+4.7%)
$21,986 + $29,794
$51,780
2012
$6,701 (+7.2%)
$21,887 + $29,660
$51,547
2011
$6,252 (+7.0%)
$21,458 + $29,079
$50,537
2010
$5,842 (+7.6%)
$21,038 + $28,509
$49,547
2009
$5,427 (+7.8%)
$20,881 + $28,296
$49,177
2007
$5,033
$20,521 + $27,808
$48,329
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building history record
Work on an addition.
Addition
Jun 11, 2016 • Final
Building permit with plan check
Perform fire repairs to the interior, roof, and bathroom of a single-family home. Work includes the repair or replacement of the furnace.
Fire sprinkler
HVAC
Remodel
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
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: COTATI RHO 01
Living Sq. Ft: 1,732
Building Sq. Ft: 2,868
# of Stories: 1
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 280
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 88,862
Legal Lot Number: 34
Acres: 2.04
Zoning Code: RR1
County Use Description: RURAL RESID-2+ RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,732
Stories: 1.0
Lot Size: 2.04 acres
Style: Single Family Residential
Year Built: 1921
Year Renovated: 1921
County: Sonoma County
APN: 047152014000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Penngrove Elementary School
Charter K-6 • Assigned • 1.0mi
7/10
Petaluma Junior High School
Public 7-8 • Assigned • 3.8mi
4/10
Petaluma High School
Public 9-12 • Assigned • 4.2mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 61-75% 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
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 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
$959,000 – $1.16M
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