40 Maxwelton Rd is a 2,365 square foot house on a 8,568 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on July 24, 2002 for $1,190,000. Based on Redfin's Piedmont data, we estimate the home's value is $2,704,560.
Single-familyProperty Type
1955Year Built
8,568 sq ftLot Size
$1,144Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$2,704,560
$1.5M since sold in July 2002$40K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25.6% higher than the average sale price ($2.15M) of 5 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40026627
Jul 30, 2004
Listing Removed
—
Public Records
Jul 24, 2002
Sold
$1,190,000
$503/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #22017003
Jun 20, 2002
Listing Removed
—
Public Records
Sep 20, 1996
Sold
$315,000
$133/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$26,642 (+4.0%)
$527,346 + $1,230,474
$1,757,820
2024
$25,625 (+1.6%)
$517,007 + $1,206,350
$1,723,357
2023
$25,231 (+2.9%)
$506,872 + $1,182,701
$1,689,573
2022
$24,522 (+4.7%)
$487,194 + $1,136,786
$1,623,980
2021
$23,411 (+0.3%)
$487,194 + $1,136,786
$1,623,980
2020
$23,343 (+0.4%)
$477,644 + $1,114,504
$1,592,148
2019
$23,246 (+3.5%)
$472,750 + $1,103,083
$1,575,833
2018
$22,450 (−0.2%)
$463,482 + $1,081,458
$1,544,940
2017
$22,490 (+7.8%)
$445,489 + $1,039,475
$1,484,964
2016
$20,868 (−0.2%)
$445,489 + $1,039,475
$1,484,964
2015
$20,902 (+1.2%)
$436,757 + $1,019,100
$1,455,857
2014
$20,655 (+1.7%)
$421,774 + $984,139
$1,405,913
2013
$20,303 (+9.9%)
$421,774 + $984,139
$1,405,913
2012
$18,482 (−0.5%)
$409,500 + $955,500
$1,365,000
2011
$18,573 (+6.3%)
$372,000 + $868,000
$1,240,000
2010
$17,468 (−10.8%)
$372,000 + $868,000
$1,240,000
2009
$19,587 (+7.3%)
$354,000 + $826,000
$1,180,000
2008
$18,257
$401,510 + $936,858
$1,338,368
Tax history for 40 Maxwelton Rd
Year
Property tax
Land + Additions
Assessment*
2025
$26,642 (+4.0%)
$527,346 + $1,230,474
$1,757,820
2024
$25,625 (+1.6%)
$517,007 + $1,206,350
$1,723,357
2023
$25,231 (+2.9%)
$506,872 + $1,182,701
$1,689,573
2022
$24,522 (+4.7%)
$487,194 + $1,136,786
$1,623,980
2021
$23,411 (+0.3%)
$487,194 + $1,136,786
$1,623,980
2020
$23,343 (+0.4%)
$477,644 + $1,114,504
$1,592,148
2019
$23,246 (+3.5%)
$472,750 + $1,103,083
$1,575,833
2018
$22,450 (−0.2%)
$463,482 + $1,081,458
$1,544,940
2017
$22,490 (+7.8%)
$445,489 + $1,039,475
$1,484,964
2016
$20,868 (−0.2%)
$445,489 + $1,039,475
$1,484,964
2015
$20,902 (+1.2%)
$436,757 + $1,019,100
$1,455,857
2014
$20,655 (+1.7%)
$421,774 + $984,139
$1,405,913
2013
$20,303 (+9.9%)
$421,774 + $984,139
$1,405,913
2012
$18,482 (−0.5%)
$409,500 + $955,500
$1,365,000
2011
$18,573 (+6.3%)
$372,000 + $868,000
$1,240,000
2010
$17,468 (−10.8%)
$372,000 + $868,000
$1,240,000
2009
$19,587 (+7.3%)
$354,000 + $826,000
$1,180,000
2008
$18,257
$401,510 + $936,858
$1,338,368
*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
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 6, 2021 • Final
Building
Perform a re-roofing project on a residential building.
Roofing
Nov 3, 2015 • Final
Sewer
Remove and replace the entire sewer lateral.
Plumbing
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
Exterior Information
Building Style Type: Rectangular Design
Construction Type: Wood
Building Construction Quality: Good
Property Information
Subdivision Name: PIEDMONT
Living Sq. Ft: 2,365
Building Sq. Ft: 2,365
# of Units: 1
# of Stories: 1.5
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,568
Municipality Name: PIEDMONT INCORP
Acres: 0.1967
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,365
Stories: 1.5
Lot Size: 8,568 square feet
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1979
County: Alameda County
APN: 050 457905800
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
K - 12
Preschool & daycare
Havens Elementary School
Public K-5 • Assigned • 0.5mi
9/10
Piedmont Middle School
Public 6-8 • Assigned • 0.7mi
8/10
Piedmont High School
Public 9-12 • Assigned • 0.6mi
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 84° expected this year, 10 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 • 94618
Average low and high temperatures (°F)
61°
47°
62°
48°
67°
51°
64°
50°
68°
53°
68°
54°
69°
56°
73°
57°
73°
60°
70°
55°
63°
51°
59°
48°
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
$2.57M – $3.11M
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