Kortney Maddock

Discovery Bay CA

Corcoran Icon Properties

16 Closed Sales

$15.3M Total Value

$456K - $2.6M Price Range

$955.9K Average Price

Prior 5 years

About Kortney

Kortney Maddock is a trusted REALTOR® serving all of East Contra Costa County and beyond. Specializing in luxury and investment properties, she achieved nearly $12 million in sales in her first two years and earned the California Association of REALTORS® Rising Star Award. One of her luxury listings was chosen to be featured in The Wall Street Journal, showcasing her marketing success on a national stage. Kortney is a Certified Listing Agent, Certified Buyers Agent, and New Home Sales Specialist. Backed by multiple 5-star Google reviews, she delivers expert guidance, innovative marketing, and outstanding results for buyers and sellers.

Home Types: Condo, House

Years of Experience: 3

Transaction History

1 Year
2 Year

Seller Deals
Total Deals	2
Total Value	$1,496,000
Average Sale Price	$748,000
Price Range	$456K - $1M

Buyer Deals
Total Deals	5
Total Value	$4,882,490
Average Sale Price	$976,498
Price Range	$655K - $1.4M

Seller Deals
Total Deals	7
Total Value	$7,566,000
Average Sale Price	$1,080,857
Price Range	$456K - $2.6M

Buyer Deals
Total Deals	8
Total Value	$7,007,490
Average Sale Price	$875,936
Price Range	$390K - $1.4M

Neighborhoods Kortney is Experienced In

Kortney's Active Listings

$795,000
- 2 Beds
- 2.5 Baths
- 2,384 Sq Ft
930 Suntan Ln

Brentwood, CA
Welcome to 930 Suntan Lane in Brentwood — a beautifully maintained golf course home located in the highly sought-after 55+ community of Summerset 4. Perfectly positioned along the fairway, this stunning residence offers peaceful views, resort-style amenities, and the relaxed lifestyle that makes Summerset one of Brentwood’s most desirable active adult communities. The true meaning of the classic

Kortney Maddock Corcoran Icon Properties

$899,000
- 4 Beds
- 2.5 Baths
- 2,252 Sq Ft
1432 Willow Lake Rd

Discovery Bay, CA
Welcome to 1432 Willow Lake Rd. in beautiful Discovery Bay — where modern character meets peaceful waterfront living on desirable Willow Lake. Enjoy quiet lake life without the noise, creating the perfect setting to relax, unwind, and make lasting memories with family and friends. Willow Lake is ideal for electric boating, kayaking, and paddle boarding, offering a serene lifestyle right from your

Kortney Maddock Corcoran Icon Properties

Recently Sold

$456,000

Sold Apr 9, 2026
- 2 Beds
- 2 Baths
- 1,837 Sq Ft
600 Falconcrest Way

Rio Vista, CA
- 4% Below List
- $248/SF
- 73 Days On Market
- Current Est. Value $456K
Kortney Maddock Corcoran Icon Properties

$1,040,000

Sold Nov 3, 2025
- 4 Beds
- 3 Baths
- 3,417 Sq Ft
2709 Rancho Canada Dr

Brentwood, CA
- 1% Above List
- $304/SF
- 2 Days On Market
- Current Est. Value $1M
Kortney Maddock Corcoran Icon Properties

$1,360,000

Sold Feb 5, 2025
- 4 Beds
- 3 Baths
- 2,552 Sq Ft
4227 Beacon Place

Discovery Bay, CA
- 5% Below List
- $533/SF
- 155 Days On Market
- Current Est. Value $1M
Kortney Maddock Corcoran Icon Properties

$2,600,000

Sold Jan 24, 2025
- 4 Beds
- 4 Baths
- 2,937 Sq Ft
1375 Reliez Valley Rd

Lafayette, CA
- 2% Below List
- $885/SF
- 102 Days On Market
- Current Est. Value $3M
Kortney Maddock Corcoran Icon Properties

$870,000

Sold Aug 7, 2024
- 3 Beds
- 2.5 Baths
- 2,105 Sq Ft
372 Woodhaven Dr

Brentwood, CA
- 2% Above List
- $413/SF
- 4 Days On Market
- Current Est. Value $845K
Kortney Maddock Corcoran Icon Properties

$740,000

Sold Jul 17, 2024
- 4 Beds
- 2.5 Baths
- 1,897 Sq Ft
2096 Sand Point Rd

Discovery Bay, CA
- 1% Below List
- $390/SF
- 4 Days On Market
- Current Est. Value $808K
Kortney Maddock Corcoran Icon Properties

$500,000

Sold Jul 3, 2024
- 3 Beds
- 1 Bath
- 984 Sq Ft
4908 Belle Dr

Antioch, CA
- 14% Above List
- $508/SF
- 58 Days On Market
- Current Est. Value $487K
Kortney Maddock Corcoran Icon Properties

Awards and Designations

Rising Star Award

Other Experience

Distressed Properties, First Time Home Buyers, Investments, Luxury Homes, New Construction, Senior Communities

Agent License: California #02214016

Kortney Maddock

(925) 493-8115

Homes for Sale by City

Kortney Maddock

About Kortney

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Neighborhoods Kortney is Experienced In

Kortney's Listings and Deals

Kortney's Active Listings

Recently Sold

Awards and Designations

Other Experience