21 Owl Hill Rd is a 4,933 square foot house on a 1.1 acre lot with 5 bedrooms and 4 bathrooms. - it last sold on October 09, 2008 for $3,250,000. Based on Redfin's Orinda data, we estimate the home's value is $4,543,832.
Single-familyProperty Type
2000Year Built
1.1 acresLot Size
$921Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$4,543,832
$1.3M since sold in October 2008$9,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 43.2% higher than the average sale price ($3.17M) of 6 comparable homes.
Install a barbecue, fire pit, prefabricated spa with a deck, and a bocce court. Perform additional landscape improvements.
ADU
Oct 21, 2022 • Final
Building/residential/r/adu-2nd unit
Renovate and improve an existing outdoor living space into an accessory dwelling unit.
ADU
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
Room Information
# of Rooms: 14
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: ORINDA HILLS #1
Living Sq. Ft: 4,933
Ground Floor Sq. Ft: 3,433
Building Sq. Ft: 4,933
# of Stories: 2
Legal Description: ORINDA HILLS #1 LOT 13
Parking & Garage Information
Garage/Parking Sq. Ft: 1,053
Lot Information
# of Buildings: 1
Land Sq. Ft: 47,916
Legal Lot Number: 13
Acres: 1.1
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 4,933
Stories: 2.0
Lot Size: 1.1 acres
Style: Single Family Residential
Year Built: 2000
Year Renovated: 2005
County: Contra Costa County
APN: 2690220138
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Glorietta Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Orinda Intermediate School
Public 6-8 • Assigned • 2.0mi
10/10
Miramonte High School
Public 9-12 • Assigned • 2.5mi
10/10
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
0.31% chance of being in a wildfire in next 30 years
2/10 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
Orinda, CA • 94563
Average low and high temperatures (°F)
59
42
62
44
69
47
67
47
72
51
75
53
77
56
82
58
79
60
71
53
62
48
56
45
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 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$4.32M – $5.23M
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