2821 Ritchie St is a 962 square foot house on a 4,650 square foot lot with 1 bedroom and 1 bathroom. Based on Redfin's Oakland data, we estimate the home's value is $505,974.
Single-familyProperty Type
1939Year Built
4,650 sq ftLot Size
$526Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$505,974
$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.7% lower than the average sale price ($548K) 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 and permits
Zoning
Permits
RM-3
S-13
Mixed Housing Type Residential - 3 Zone
The intent of the RM-3 Zone is to create, maintain, and enhance residential areas characterized by a mix of single family homes, duplexes, townhouses, small multi-unit buildings at somewhat higher densities than in RM-2, and neighborhood businesses where appropriate.
Zone overlays
Affordable Housing Combining Zone Regulations
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Housing-Multiple units
Fire house
Police station
Apr 14, 2026 • Final
Residential building - demolition
Demolition
Dec 16, 2025 • Active
Rbc) - building residential combo alteration- 1 & 2 unit residential (building)
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
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 962
Building Sq. Ft: 962
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,650
Municipality Name: OAKLAND INCORP
Acres: 0.1067
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 962
Stories: 1.0
Lot Size: 4,650 square feet
Style: Single Family Residential
Year Built: 1939
Year Renovated: 1939
County: Alameda County
APN: 040A342100201
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Howard Elementary School
Public K-5 • Assigned • 0.8mi
2/10
Frick United Academy of Language
Public 6-8 • Assigned • 1.1mi
1/10
Castlemont High
Public 9-12 • Assigned • 0.4mi
2/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 84° expected this year, 15 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, 14 days in 30 years
Provided by First Street
Historical weather
Oakland, CA • 94605
Average low and high temperatures (°F)
61
46
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70
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73
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73
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79
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76
56
65
50
60
47
Jan
Feb
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May
Jun
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Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$481,000 – $582,000
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