bridgeMLS, Bay East AOR, or Contra Costa AOR #27454943
Sep 4, 1998
Sold
$1,767,500
$319/sq ft
May 21, 1998
Listing Removed
—
Oct 17, 1997
Listed
$1,995,000
$360/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$41,748 (+4.9%)
$831,308 + $1,939,459
$2,770,767
2024
$39,786 (+1.5%)
$831,308 + $1,939,459
$2,770,767
2023
$39,180 (+2.9%)
$815,012 + $1,901,440
$2,716,452
2022
$38,066 (+4.8%)
$783,369 + $1,827,616
$2,610,985
2021
$36,307 (+0.2%)
$783,369 + $1,827,616
$2,610,985
2020
$36,228 (+1.4%)
$768,012 + $1,791,787
$2,559,799
2019
$35,743 (+3.6%)
$760,137 + $1,773,414
$2,533,551
2018
$34,489 (−0.3%)
$745,235 + $1,738,649
$2,483,884
2017
$34,585 (+8.0%)
$716,302 + $1,671,147
$2,387,449
2016
$32,018 (−0.3%)
$716,302 + $1,671,147
$2,387,449
2015
$32,103 (+1.6%)
$702,260 + $1,638,386
$2,340,646
2014
$31,589 (−0.5%)
$678,163 + $1,582,168
$2,260,331
2013
$31,747 (−0.6%)
$678,163 + $1,582,168
$2,260,331
2012
$31,926 (+1.1%)
$675,103 + $1,575,029
$2,250,132
2011
$31,571 (+2.7%)
$661,867 + $1,544,149
$2,206,016
2010
$30,727 (−1.4%)
$648,890 + $1,513,875
$2,162,765
2009
$31,164 (+7.1%)
$644,044 + $1,502,567
$2,146,611
2008
$29,092
$645,576 + $1,506,142
$2,151,718
Tax history for 320 Hampton Rd
Year
Property tax
Land + Additions
Assessment*
2025
$41,748 (+4.9%)
$831,308 + $1,939,459
$2,770,767
2024
$39,786 (+1.5%)
$831,308 + $1,939,459
$2,770,767
2023
$39,180 (+2.9%)
$815,012 + $1,901,440
$2,716,452
2022
$38,066 (+4.8%)
$783,369 + $1,827,616
$2,610,985
2021
$36,307 (+0.2%)
$783,369 + $1,827,616
$2,610,985
2020
$36,228 (+1.4%)
$768,012 + $1,791,787
$2,559,799
2019
$35,743 (+3.6%)
$760,137 + $1,773,414
$2,533,551
2018
$34,489 (−0.3%)
$745,235 + $1,738,649
$2,483,884
2017
$34,585 (+8.0%)
$716,302 + $1,671,147
$2,387,449
2016
$32,018 (−0.3%)
$716,302 + $1,671,147
$2,387,449
2015
$32,103 (+1.6%)
$702,260 + $1,638,386
$2,340,646
2014
$31,589 (−0.5%)
$678,163 + $1,582,168
$2,260,331
2013
$31,747 (−0.6%)
$678,163 + $1,582,168
$2,260,331
2012
$31,926 (+1.1%)
$675,103 + $1,575,029
$2,250,132
2011
$31,571 (+2.7%)
$661,867 + $1,544,149
$2,206,016
2010
$30,727 (−1.4%)
$648,890 + $1,513,875
$2,162,765
2009
$31,164 (+7.1%)
$644,044 + $1,502,567
$2,146,611
2008
$29,092
$645,576 + $1,506,142
$2,151,718
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
4
Baths
4
Stories
2
Lot width
—
Lot depth
—
Lot size
0.55 Acres
Year renovated
1936
Sq. Ft.
5,273
Year built
1929
Style
Single Family Residential
County
Alameda County
APN
051 479000101
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
SFR
Single Family Residential
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.
May 31, 2006 • Final
Plumbing
Remove and replace a water heater in the same location.
Plumbing
Water heater
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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Attached, Detached, Off Street
Interior
Bathroom Information
# of Bathrooms Total: 6
# of Bathrooms Full: 4
# of Bathrooms Partial: 2
Interior Features
Interior Features: Au Pair, Bonus/Plus Room, Den, Family Room, Formal Dining Room, In-Law Floorplan, Rec/Rumpus Room, Utility Room, Workshop, Eat-in Kitchen
Appliances: Dishwasher, Disposal, Gas Range, Range, Refrigerator
Accessibility Features: Accessible Approach with Ramp
Laundry Features: Hookups Only, In Basement
Street Level Features: 1 Bedroom, 1 Bath
Window Features: Window Coverings
Fireplaces Total: 4
Has Fireplace
Flooring: Tile, Carpet, Wood
Room Information
Kitchen Features: Dishwasher,Eat In Kitchen,Garbage Disposal,Gas Range/Cooktop,Range/Oven Built-in,Refrigerator
Rooms Total: 11
Fireplace Features: Family Room, Living Room, Recreation Room
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 5,547
Builder Name: NEWSOM
Exterior Features
Patio And Porch Features: Patio, Covered
Exterior Features: Sprinklers Front
Property Information
Living Area: 5547
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1929
Lot Information
Lot Size Square Feet: 0
Lot Size Units: Acres
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Gravity, Natural Gas
Location
School Information
High School District: Piedmont (510) 594-2600
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 5,273
Stories: 2.0
Lot Size: 0.55 acres
Style: Single Family Residential
Year Built: 1929
Year Renovated: 1936
County: Alameda County
APN: 051 479000101
Home facts updated by county records on Jul 27, 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
6 days above 86° expected this year, 13 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)
59
47
60
47
66
51
63
49
67
52
68
53
67
54
74
56
74
58
72
57
61
50
57
47
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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
$6.18M – $7.48M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1997. This data may not match public records. Learn more.