6821 Quartz Mine Rd is a 2,782 square foot home on a 10.27 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on March 15, 2021 for $708,500. Based on Redfin's Mountain Ranch data, we estimate the home's value is $783,500.
ManufacturedProperty Type
2005Year Built
10.27 acresLot Size
$282Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$783,500
$75K since sold in March 2021$59K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.7% higher than the average sale price ($644K) 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
Nov 4, 2026 • Active
Bldg roof mount solar
Install a roof-mounted solar system with solar modules and an energy storage system.
Electrical
Solar
Sep 5, 2025 • Final
Over the counter
Install a composition shingle overlay on the roof and new siding overlay on a residential building.
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: 3
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 3
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Building Style Type: Mobile Home
Mobile Home Information
Is Mobile Home
Property Information
Building Sq. Ft: 2,782
Legal Description: PCL 4 OF PCL MAP 2 133 IN 13 T5R13
Parking & Garage Information
Garage/Parking Sq. Ft: 792
Lot Information
# of Buildings: 1
Land Sq. Ft: 447,361
Legal Lot Number: 4
Acres: 10.27
Zoning Code: U
County Use Description: RANCHETTE 5-20 ACRES W/2+SFRS
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 2,782
Stories: —
Lot Size: 10.27 acres
Style: Mobile/Manufactured Home
Year Built: 2005
Year Renovated: —
County: Calaveras County
APN: 020-027-100-000
Home facts updated by county records on Jul 20, 2026
Around this home
Schools
Places
Transit
Calaveras High School
Public 8-12 • Assigned • 12.2mi
5/10
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
7/10 Fire Factor
24% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 98° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
28 unhealthy days expected this year, 33 days in 30 years
Provided by First Street
Historical weather
Mountain Ranch, CA • 95246
Average low and high temperatures (°F)
60
41
60
42
66
47
66
46
76
53
86
59
89
62
91
65
86
61
76
54
62
44
60
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.