11 Glen Alpine Rd is a 12,763 square foot house on a 1.79 acre lot. - it last sold on January 11, 1995 for $3,100,000. Based on Redfin's Piedmont data, we estimate the home's value is $8,966,654.
Single-familyProperty Type
1929Year Built
1.79 acresLot Size
$703Est. Price/Sq.Ft.
4 spacesParking
Source:Public Records
Redfin Estimate
$8,966,654
$5.9M since sold in January 1995$147K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 46.6% higher than the average sale price ($6.12M) 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.
Zoning and permits
Zoning
Permits
ER
Single Family Residential Estate
Zone E is established for estate residential homes, which tend to be larger lots.; The intent is to: Preserve, protect and enhance Piedmont's residential character, protecting the quiet, family atmosphere of neighborhoods.; Protect residents from the harmful effects of excessive noise, light deprivation, intrusions on privacy, overcrowding, excessive traffic, insufficient parking, blockage of significant views, and other adverse environmental impacts.; Maintain openness and areas of vegetation between residences to enhance a healthy environment.; Achieve design compatibility between additions, remodeling and other new construction by establishing development standards.; Minimize the out-of-scale appearance of large homes, parking areas, and other development relative to the lot size and to other homes in a neighborhood.
Jun 28, 2025 • Final
Public util encroach
Replace the existing gas service line.
Gas
Jul 8, 2017 • Final
Electrical
Electrical
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: 19
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Masonry
Building Construction Quality: Excellent
Pool Information
Has Pool
Property Information
Living Sq. Ft: 12,763
Building Sq. Ft: 12,763
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 77,882
Municipality Name: PIEDMONT INCORP
Acres: 1.7879
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: —
Sq. Ft.: 12,763
Stories: 2.0
Lot Size: 1.79 acres
Style: Single Family Residential
Year Built: 1929
Year Renovated: 1929
County: Alameda County
APN: 051 480100302
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Havens Elementary School
Public K-5 • Assigned • 0.8mi
9/10
Piedmont Middle School
Public 6-8 • Assigned • 0.7mi
8/10
Piedmont High School
Public 9-12 • Assigned • 0.7mi
9/10
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
2/10 Heat Factor
5 days above 86° expected this year, 9 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
Piedmont, CA • 94611
Average low and high temperatures (°F)
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47
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66
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49
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69
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74
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73
59
72
57
61
50
57
47
Jan
Feb
Mar
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May
Jun
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Dec
Sun exposure
In this area, properties receive around 10.9 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.9 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$8.52M – $10.31M
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