621 Miner Rd is a 3,843 square foot house on a 7.87 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on July 12, 2013 for $2,100,000. Based on Redfin's Orinda data, we estimate the home's value is $4,504,654.
Single-familyProperty Type
2015Year Built
7.87 acresLot Size
$1,172Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,504,654
$2.4M since sold in July 2013$217K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 53.6% higher than the average sale price ($2.93M) 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.
Permits
Mar 5, 2018 • Final
Building - residential electrical
Install a battery backup system including a Tesla Powerwall and a backup gateway. The work includes the installation of necessary conduit and conductors.
Battery
Electrical
Apr 18, 2017 • Final
Building/residential/r/new single family-duplex
Construct a new single-family home with an attached garage.
New construction
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: 10
Exterior
Property Information
Subdivision Name: EL SOBRANTE RHO
Living Sq. Ft: 3,843
Ground Floor Sq. Ft: 3,069
Building Sq. Ft: 3,843
# of Stories: 2
Legal Description: POR RO EL SOBRANTE
Parking & Garage Information
Garage/Parking Sq. Ft: 662
Lot Information
# of Buildings: 1
Land Sq. Ft: 342,817
Legal Lot Number: 18
Acres: 7.87
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,843
Stories: 2.0
Lot Size: 7.87 acres
Style: Single Family Residential
Year Built: 2015
Year Renovated: 2016
County: Contra Costa County
APN: 2611200011
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Sleepy Hollow Elementary School
Public K-5 • Assigned • 1.3mi
10/10
Orinda Intermediate School
Public 6-8 • Assigned • 4.2mi
10/10
Miramonte High School
Public 9-12 • Assigned • 4.8mi
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
0.62% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 92° 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, 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
$4.28M – $5.18M
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