401 Hummingbird Pl is a 2,313 square foot house on a 0.29 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on August 10, 2004 for $715,000. Based on Redfin's Clayton data, we estimate the home's value is $1,151,171.
Single-familyProperty Type
1994Year Built
0.29 acresLot Size
$498Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,151,171
$436K since sold in August 2004$26K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.9% higher than the average sale price ($1.13M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40022336
Jun 25, 2004
Listing Removed
—
Public Records
Dec 2, 1994
Sold
$290,000
$125/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$13,306 (+2.4%)
$440,747 + $615,223
$1,055,970
2025
$12,996 (+4.6%)
$440,747 + $615,223
$1,055,970
2024
$12,428 (+1.8%)
$432,105 + $603,160
$1,035,265
2023
$12,207 (+0.6%)
$423,633 + $591,334
$1,014,967
2022
$12,132 (+7.0%)
$415,327 + $579,740
$995,067
2021
$11,339 (+0.3%)
$407,184 + $568,373
$975,557
2020
$11,303 (−0.1%)
$378,000 + $528,000
$906,000
2019
$11,319 (+5.7%)
$370,847 + $517,653
$888,500
2018
$10,713 (+6.1%)
$368,969 + $515,031
$884,000
2017
$10,101 (+2.7%)
$336,622 + $469,878
$806,500
2016
$9,835 (+8.4%)
$336,622 + $469,878
$806,500
2015
$9,074 (+14.6%)
$329,318 + $459,682
$789,000
2014
$7,917 (+18.6%)
$255,232 + $356,268
$611,500
2013
$6,675 (+3.5%)
$255,232 + $356,268
$611,500
2012
$6,449 (−16.6%)
$214,119 + $298,881
$513,000
2011
$7,735 (+10.6%)
$206,189 + $287,811
$494,000
2010
$6,991 (+0.5%)
$258,571 + $360,929
$619,500
2009
$6,956 (−6.5%)
$229,563 + $320,437
$550,000
2008
$7,437
$229,563 + $320,437
$550,000
Tax history for 401 Hummingbird Pl
Year
Property tax
Land + Additions
Assessment*
2026
$13,306 (+2.4%)
$440,747 + $615,223
$1,055,970
2025
$12,996 (+4.6%)
$440,747 + $615,223
$1,055,970
2024
$12,428 (+1.8%)
$432,105 + $603,160
$1,035,265
2023
$12,207 (+0.6%)
$423,633 + $591,334
$1,014,967
2022
$12,132 (+7.0%)
$415,327 + $579,740
$995,067
2021
$11,339 (+0.3%)
$407,184 + $568,373
$975,557
2020
$11,303 (−0.1%)
$378,000 + $528,000
$906,000
2019
$11,319 (+5.7%)
$370,847 + $517,653
$888,500
2018
$10,713 (+6.1%)
$368,969 + $515,031
$884,000
2017
$10,101 (+2.7%)
$336,622 + $469,878
$806,500
2016
$9,835 (+8.4%)
$336,622 + $469,878
$806,500
2015
$9,074 (+14.6%)
$329,318 + $459,682
$789,000
2014
$7,917 (+18.6%)
$255,232 + $356,268
$611,500
2013
$6,675 (+3.5%)
$255,232 + $356,268
$611,500
2012
$6,449 (−16.6%)
$214,119 + $298,881
$513,000
2011
$7,735 (+10.6%)
$206,189 + $287,811
$494,000
2010
$6,991 (+0.5%)
$258,571 + $360,929
$619,500
2009
$6,956 (−6.5%)
$229,563 + $320,437
$550,000
2008
$7,437
$229,563 + $320,437
$550,000
*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
PD
Planned Development District
The major purposes of the Planned Development District are: To implement the objectives of the General Plan; To conserve outstanding natural and archeological features; To provide more private and public open space; To encourage building variety and innovative approaches in environmental design. The Planned Development District permits, for example, mixed land uses, varied setbacks and building heights and diverse lot sizes; To promote economy and efficiency through shared facilities and services.
Permitted uses
Include but are not limited to:
Housing-Single unit
Mar 12, 2021 • Final
Building - residential mechanical
Replace the existing heating and air conditioning system. The new system has an 81 AFUE and 16 SEER rating.
HVAC
Feb 22, 2013 • Final
Bldhp historical
Work on a 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
Pool Information
Has Pool
Property Information
Living Sq. Ft: 2,313
Ground Floor Sq. Ft: 1,187
Building Sq. Ft: 2,313
# of Stories: 2
Legal Description: T7263 L86
Parking & Garage Information
Garage/Parking Sq. Ft: 436
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,600
Legal Lot Number: 86
Acres: 0.2893
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,313
Stories: 2.0
Lot Size: 0.29 acres
Style: Single Family Residential
Year Built: 1994
Year Renovated: 1995
County: Contra Costa County
APN: 1185500210
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Mt. Diablo Elementary School
Public K-5 • Assigned • 1.2mi
9/10
Diablo View Middle School
Public 6-8 • Assigned • 1.5mi
9/10
Concord High School
Public 9-12 • Assigned • 4.0mi
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
17% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 14 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
Clayton, CA • 94517
Average low and high temperatures (°F)
60
40
64
43
72
47
72
48
80
52
85
55
87
57
92
59
85
60
74
52
64
46
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.8 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
11.8 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.09M – $1.32M
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