311 Mecham Rd is a 1,624 square foot house on a 0.46 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on July 31, 1987 for $127,000. Based on Redfin's Petaluma data, we estimate the home's value is $862,917.
Single-familyProperty Type
1962Year Built
0.46 acresLot Size
$531Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$862,917
$736K since sold in July 1987$4,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7% higher than the average sale price ($807K) 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.
Permits
Sep 9, 2026 • Active
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: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: HAPPY ACRES
Living Sq. Ft: 1,624
Ground Floor Sq. Ft: 1,624
Building Sq. Ft: 1,624
# of Stories: 1
Legal Description: MAP A2 175
Parking & Garage Information
Garage/Parking Sq. Ft: 528
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,200
Legal Lot Number: 36,37
Acres: 0.4637
Zoning Code: RRB7FRZN
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,624
Stories: 1.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1962
Year Renovated: —
County: Sonoma County
APN: 024105035000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
K - 12
Preschool & daycare
Dunham Charter School
Charter K-6 • Assigned • 1.7mi
10/10
Petaluma Junior High School
Public 7-8 • Assigned • 6.5mi
4/10
Petaluma High School
Public 9-12 • Assigned • 7.2mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 67-75% chance 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
3/10 Heat Factor
7 days above 90° 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
Petaluma, CA • 94952
Average low and high temperatures (°F)
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69
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73
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73
54
68
48
61
44
56
42
Jan
Feb
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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
$820,000 – $993,000
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