OFF MARKET

Off market jun 2006 for $839K

$1,171,524

Est. refi paymentEst. refi $5,020/mo

•

2,315

sq ft

4021 Hummingbird Way, Clayton, CA 94517

About this home

Single-familyProperty Type

1996Year Built

0.26 acresLot Size

$506Est. Price/Sq.Ft.

2 car garageParking

Listed by Lynne French •DRE #01122025 • Windermere Welcome Home

Bought with Carol Van Vaerenbergh •DRE #01221965 • CENTURY 21 Diablo Valley Realt

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40157800

Redfin Estimate

$1,171,524

$333K since sold in June 2006$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.4% higher than the average sale price ($1.17M) of 6 comparable homes.

SOLD AUG 31, 2026
$1,140,000
A
4 beds2.5 baths2,313 sq ft
507 Raven Pl, Clayton, CA 94517
SOLD JUN 5, 2026
$1,125,000
B
4 beds2.5 baths2,315 sq ft
3091 Windmill Canyon Dr, Clayton, CA 94517
SOLD FEB 11, 2026
$1,310,000
C
4 beds2.5 baths2,543 sq ft
9006 Elk Dr, Clayton, CA 94517
SOLD OCT 6, 2026
$1,100,000
D
4 beds2.5 baths2,370 sq ft
8 Casey Glen Ct, Clayton, CA 94517
SOLD OCT 7, 2026
$1,395,000
E
4 beds2.5 baths2,116 sq ft
459 Grenache Cir, Clayton, CA 94517
SOLD SEP 21, 2026
$930,000
F
4 beds2.5 baths2,116 sq ft
1152 Easley Dr, Clayton, CA 94517

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Earn from this home

Sell

$804,019

Est. take-home

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Refinance

Est. cash available

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Rent

$4,763/mo

Redfin rental estimate

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Market trends in 94517, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.7%

0.4% MoM

Median sale price

$1.1M

$3K MoM

Avg. days on market

21d

10 days MoM

Recently sold homes

4 MoM

New listings for sale

OPEN SAT, 12PM TO 3PM
$1,200,000
4 beds2 baths2,343 sq ft
214 Mt Wilson Pl, Clayton, CA 94517
OPEN SUN, 1PM TO 4PM
$1,279,000
4 beds2 baths1,625 sq ft
21 Gibson Ln, Clayton, CA 94517
$1,450,000
4 beds2.5 baths2,542 sq ft
8019 Kelok Way, Clayton, CA 94517
$2,299,950
4 beds2.5 baths3,151 sq ft
4270 Leon Dr, Clayton, CA 94517
OPEN SUN, 2PM TO 4PM
$899,000
3 beds2.5 baths1,886 sq ft
1049 Feather Cir, Clayton, CA 94517
See all

Provided by Redfin

Sale history for 4021 Hummingbird Way

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40157800

Jun 17, 2006

Sold

$839,000

$362/sq ft

May 3, 2006

Listing Removed

—

Apr 13, 2006

Listed

$849,980

$367/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11152247

Oct 4, 2002

Sold

$559,000

$241/sq ft

Aug 15, 2002

Listing Removed

—

Aug 10, 2002

Listed

$559,000

$241/sq ft

Public Records

Sep 19, 1996

Sold

$336,000

$145/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$14,227 (+4.4%)

$673,255 + $496,225

$1,169,480

2024

$13,631 (+1.8%)

$660,054 + $486,496

$1,146,550

2023

$13,393 (+0.6%)

$647,112 + $476,957

$1,124,069

2022

$13,308 (+15.5%)

$634,424 + $467,605

$1,102,029

2021

$11,521 (+5.2%)

$621,985 + $458,437

$1,080,422

2020

$10,947 (−0.2%)

$531,000 + $391,000

$922,000

2019

$10,972 (+6.2%)

$493,076 + $363,424

$856,500

2018

$10,332 (+7.7%)

$491,061 + $361,939

$853,000

2017

$9,592 (+3.0%)

$437,522 + $322,478

$760,000

2016

$9,315 (+5.6%)

$437,522 + $322,478

$760,000

2015

$8,822 (+16.3%)

$426,871 + $314,629

$741,500

2014

$7,583 (+17.7%)

$334,762 + $246,738

$581,500

2013

$6,441 (+2.6%)

$334,762 + $246,738

$581,500

2012

$6,281 (−11.7%)

$282,950 + $208,550

$491,500

2011

$7,113 (−1.4%)

$275,466 + $203,034

$478,500

2010

$7,213 (−5.9%)

$323,535 + $238,465

$562,000

2009

$7,663

$328,141 + $241,859

$570,000

2008

$7,656

$354,047 + $260,953

$615,000

Tax history for 4021 Hummingbird Way

Year

Property tax

Land + Additions

Assessment*

2025

$14,227 (+4.4%)

$673,255 + $496,225

$1,169,480

2024

$13,631 (+1.8%)

$660,054 + $486,496

$1,146,550

2023

$13,393 (+0.6%)

$647,112 + $476,957

$1,124,069

2022

$13,308 (+15.5%)

$634,424 + $467,605

$1,102,029

2021

$11,521 (+5.2%)

$621,985 + $458,437

$1,080,422

2020

$10,947 (−0.2%)

$531,000 + $391,000

$922,000

2019

$10,972 (+6.2%)

$493,076 + $363,424

$856,500

2018

$10,332 (+7.7%)

$491,061 + $361,939

$853,000

2017

$9,592 (+3.0%)

$437,522 + $322,478

$760,000

2016

$9,315 (+5.6%)

$437,522 + $322,478

$760,000

2015

$8,822 (+16.3%)

$426,871 + $314,629

$741,500

2014

$7,583 (+17.7%)

$334,762 + $246,738

$581,500

2013

$6,441 (+2.6%)

$334,762 + $246,738

$581,500

2012

$6,281 (−11.7%)

$282,950 + $208,550

$491,500

2011

$7,113 (−1.4%)

$275,466 + $203,034

$478,500

2010

$7,213 (−5.9%)

$323,535 + $238,465

$562,000

2009

$7,663

$328,141 + $241,859

$570,000

2008

$7,656

$354,047 + $260,953

$615,000

*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

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.26 Acres

Year renovated

1997

Sq. Ft.

2,315

Year built

1996

Style

Single Family Residential

County

Contra Costa County

APN

1185400114

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 9, 2026.

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

Property details

Parking

Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Int Access From Garage, Side Yard Access, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Solid Surface
Primary Bathroom Included Features: Solid Surface, Stall Shower, Tub

Interior Features
Interior Features: Bonus/Plus Room, Dining Area, Family Room, Formal Dining Room, Breakfast Bar, Breakfast Nook, Tile Counters, Eat-in Kitchen, Kitchen Island
Appliances: Dishwasher, Disposal, Gas Range, Plumbed For Ice Maker, Microwave, Oven, Range, Refrigerator, Gas Water Heater
Laundry Features: Laundry Room
Upper Level Features: 4 Bedrooms, 2 Baths, Primary Bedrm Suite - 1, Loft
Street Level Features: 0.5 Bath, Laundry Facility, Main Entry
Window Features: Double Pane Windows, Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Tile, Carpet

Room Information
Kitchen Features: Breakfast Bar,Breakfast Nook,Counter - Tile,Dishwasher,Eat In Kitchen,Garbage Disposal,Gas Range/Cooktop,Ice Maker Hookup,Island,Microwave,Oven Built-in,Range/Oven Built-in,Refrigerator
Rooms Total: 10
Fireplace Features: Family Room, Wood Burning
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Brick, Wood Siding
Building Area Total: 2,315
Builder Name: K/B

Exterior Features
Patio And Porch Features: Deck, Covered
Exterior Features: Back Yard, Front Yard, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Sprinklers Side, Terraced Up
Fencing: Fenced

Mobile Home Information
Model: Baltusrol

Pool Information
Pool Features: Possible Pool Site

Property Information
Living Area: 2315
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1996

Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 11200
Lot Size Area: 0.26
Lot Size Units: Acres
Lot Size Acres: 0.26
Lot Features: Regular

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Ceiling Fan(s), Central Air

Location

Homeowners Association Information
Pets Allowed: Yes

School Information
High School District: Mount Diablo (925) 682-8000

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,315
Stories: 2.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1996
Year Renovated: 1997
County: Contra Costa County
APN: 1185400114

Home facts updated by county records on Oct 9, 2026

Around this home

Schools

Mt. Diablo Elementary School

Public K-5 • Assigned • 1.3mi

9/10

Diablo View Middle School

Public 6-8 • Assigned • 1.6mi

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

19% 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)

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

$1.11M – $1.35M

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Nearby similar homes

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OPEN SUN, 2PM TO 4PM

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1049 Feather Cir, Clayton, CA 94517

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1412 Delaware Dr, Concord, CA 94521

OPEN SAT, 1PM TO 3PM

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HomeSmart PV & Associates, HomeSmart PV & Associates

New listings for sale in 94517

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OPEN SUN, 1PM TO 4PM

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21 Gibson Ln, Clayton, CA 94517

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8019 Kelok Way, Clayton, CA 94517

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Home values near 4021 Hummingbird Way

Data from public records.

Address	Redfin Estimate
4013 Hummingbird Way, Clayton, CA 3 Beds \| 2 Baths \| 1835 Sq. Ft.	$1,038,612
4019 Hummingbird Way, Clayton, CA 4 Beds \| 3 Baths \| 2854 Sq. Ft.	$1,238,577

Address	Redfin Estimate
4017 Hummingbird Way, Clayton, CA 5 Beds \| 2.5 Baths \| 2536 Sq. Ft.	$1,199,429
4015 Hummingbird Way, Clayton, CA 4 Beds \| 3 Baths \| 2481 Sq. Ft.	$1,072,853

Address	Redfin Estimate
4022 Hummingbird Way, Clayton, CA 4 Beds \| 3 Baths \| 2481 Sq. Ft.	$1,138,383
4018 Hummingbird Way, Clayton, CA 3 Beds \| 2.5 Baths \| 2315 Sq. Ft.	$1,113,515

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2006. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94517, CA

Sale history for 4021 Hummingbird Way

Tax history for 4021 Hummingbird Way

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94517

Home values near 4021 Hummingbird Way

More real estate resources