821 Riesling Rd is a 1,508 square foot house on a 5,655 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 19, 1996 for $228,000. Based on Redfin's Petaluma data, we estimate the home's value is $858,311.
Single-familyProperty Type
1994Year Built
5,655 sq ftLot Size
$569Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$858,311
$630K since sold in April 1996$5,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.2% lower than the average sale price ($887K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
PUD
PUD-34
Planned Unit District
The P.U.D., Planned Unit District, is designed to allow inclusion within its boundaries a mixture of uses, or unusual density, building intensity, or design characteristics which would not normally be permitted in a single use district, and to govern the development of residential projects subject to the Residential Development Control System, Chapter 17.26 of the Petaluma Municipal Code. Development in this zone is allowable only after the approval by the City Council of a complete Unit Development Plan showing the internal design of the District, the interrelationship of uses, and their relation to the surrounding area.
Zone overlays
Permitted uses
Include but are not limited to:
Day care facility
Property details
Interior
Bathroom Information
# of Full Baths: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: GRAYSTONE CRK PH 02
Living Sq. Ft: 1,508
Building Sq. Ft: 1,508
# of Stories: 1
Legal Description: 94 FM INT #137-070-051 GRAYSTONE CREEK PH 2 LOT 14
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,655
Legal Lot Number: 14
Acres: 0.1298
Zoning Code: CITYPE
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,508
Stories: 1.0
Lot Size: 5,655 square feet
Style: Single Family Residential
Year Built: 1994
Year Renovated: 1994
County: Sonoma County
APN: 137290054000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
K - 12
Preschool & daycare
Corona Creek Elementary School
Public K-6 • Assigned • 0.3mi
7/10
Kenilworth Junior High School
Public 7-8 • Assigned • 0.1mi
6/10
Casa Grande High School
Public 9-12 • Assigned • 3.2mi
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
0.62% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° expected this year, 14 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)
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73
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80
54
84
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81
57
73
51
64
46
56
44
Jan
Feb
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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
$816,000 – $988,000
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