James Mattz Real Estate Agent - Keller Williams Preferred Rlty

5943 S Indiana Ave, Chicago, IL For Sale $545,000 - listed by James Mattz — For Sale $545,000

James Mattz listing agent for 544 Thornwood Dr, South Holland, IL - sold for $210,000 — Sold $210,000

3915 W 104th St, Chicago, IL For Sale $399,900 - listed by James Mattz — For Sale $399,900

James Mattz buyer's agent for 7915 S Saginaw Ave Unit F, Chicago, IL - sold for $63,555 — Sold $63,555

439 Niagara St, Park Forest, IL For Sale $119,900 - listed by James Mattz — For Sale $119,900

James Mattz

Responds Quickly

Orland Park IL

Keller Williams Preferred Rlty

379 Closed Sales

$104.3M Total Value

$92.5K - $1.9M Price Range

$275.1K Average Price

Prior 5 years

About James

With nearly 30 years of experience, Mega Broker James Mattz is seen as one of the most successful leaders in the Real Estate Industry. He leads a dynamic team of sales and support staff in executing results for seller and buyer consumers in the Chicagoland area.

James’ sales production is legendary, being involved in over 4,000 real estate sales transactions and receiving numerous awards including the Century 21 Master’s Hall of Fame Award, Centurion Award, Double Centurion Award, and the acclaimed, Grand Centurion Award.

James Mattz is a highly sought-after speaker, mentor, and consultant in sales training and skill enhancement. He honed his expertise during this time at Xerox Corporation and Computer Vision, an IBM Company. He serves as an Executive Committee and Chair Member for CEDA and United Way. He has also served as a State of Illinois Commissioner for the Metropolitan Junior Baseball League (MJBL) and has assisted many young men in obtaining scholarships to play college baseball, including his son, who was All-Conference for the University of Arkansas Pine Bluff and was drafted by the Detroit Tigers in the 2011 MLB Draft.

A graduate and former goalie of the Bronco hockey team of the University of Western Michigan, he received a Bachelor of Science Degree in Business Administration while majoring in Marketing with a minor in Economics.

He is the proud parent to four children. He has also recently been promoted to Grandfather to his first grandson, along with his first granddaughter.

Home Types: House, Multifamily, Condo, Commercial, Lot/Land, Townhouse

Years of Experience: 37

Education: University of Western Michigan

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	56
Total Value	$15,182,045
Average Sale Price	$271,108
Price Range	$40K - $925K

Buyer Deals
Total Deals	27
Total Value	$8,065,305
Average Sale Price	$298,715
Price Range	$46K - $775K

1 Year View by Quarter

Seller Deals
Total Deals	98
Total Value	$26,914,805
Average Sale Price	$274,641
Price Range	$40K - $1.5M

Buyer Deals
Total Deals	51
Total Value	$16,692,544
Average Sale Price	$327,305
Price Range	$46K - $1.9M

2 Year View by Quarter

Seller Deals
Total Deals	266
Total Value	$68,710,882
Average Sale Price	$258,312
Price Range	$37K - $1.5M

Buyer Deals
Total Deals	113
Total Value	$35,564,979
Average Sale Price	$314,734
Price Range	$46K - $1.9M

5 Year View

Areas James is Experienced In

James' Listings and Deals

James's Open Houses

$399,900

Open Sun 12PM - 2PM
- 4 Beds
- 2.5 Baths
- 2,800 Sq Ft
3915 W 104th St

Chicago, IL
Rarely available and meticulously maintained, this oversized Cape Cod is ideally located in the desirable Mount Greenwood neighborhood. The home features beautiful oak hardwood floors throughout and a modern kitchen equipped with newer stainless steel appliances. A convenient side entrance leads to a newer poured-concrete driveway. The finished basement provides additional recreational space,

James Mattz Keller Williams Preferred Rlty

$329,900

Open Sat 12PM - 2PM
- 5 Beds
- 2 Baths
- 2,900 Sq Ft
618 Dundee Ave

Flossmoor, IL
Exceptional opportunity to own a sprawling brick ranch nestled in prestigious Flossmoor. Ideally located within walking distance to shopping, restaurants, the Metra, library, and parks, this unique property offers privacy, space, and convenient access to local amenities. The spacious interior features a formal living room and dining room, beautiful oak hardwood floors, and a newly remodeled

James Mattz Keller Williams Preferred Rlty

James's Recent Active Listings

$545,000
- 10 Beds
- 4 Baths
5943 S Indiana Ave

Chicago, IL
Classic Gothic Greystone 3-flat nestled on a deep lot with a rear garage in sought-after Washington Park. Each spacious unit offers approximately 1,500 square feet of living space. The building was reportedly gutted to the studs in 1996, with updates including oak floors, windows, electrical, plumbing, bathrooms, and kitchens. Separate electric, gas, and hot water provide added convenience for

James Mattz Keller Williams Preferred Rlty

$119,900
- 3 Beds
- 1 Bath
- 1,650 Sq Ft
439 Niagara St

Park Forest, IL
Great opportunity for an investor or 203(k) buyer looking to add value. This home features a large family room and was remodeled in 2022, offering a solid starting point for the next owner. The property requires a new electrical service and additional TLC to bring it to its full potential. Property is being sold As-Is and is subject to Park Forest inspection requirements. Sale is subject to

James Mattz Keller Williams Preferred Rlty

$149,900
- 3 Beds
- 1 Bath
- 1,500 Sq Ft
16801 Head Ave

Hazel Crest, IL
Beautifully renovated ranch offering a move-in-ready opportunity for a first-time buyer or investor seeking a turnkey single-family property. The home features fresh interior paint, new plumbing, updated electrical, a new furnace, and new flooring throughout. The gorgeous eat-in kitchen provides a functional and inviting space for everyday living, while the gigantic family room addition offers an

James Mattz Keller Williams Preferred Rlty

$350,000
Outstanding investment opportunity to acquire a solid brick 6-unit building in the desirable Chatham neighborhood with tremendous value-add potential. The property features a highly desirable unit mix of three 1-bedroom units and three 2-bedroom units, all with spacious layouts and formal dining rooms that enhance tenant appeal. Additional features include a full basement with a half bath, a

James Mattz Keller Williams Preferred Rlty

$319,900
- 8 Beds
- 4 Baths
8245 S Burley Ave

Chicago, IL
Excellent condition 3-unit building offering spacious apartments and strong income potential. Completely renovated in 2023, this well-maintained property features individual heating systems and is Section 8 compliant, making it an attractive option for investors seeking stable rental opportunities. The building includes two 2-bedroom, 1-bath units, with two units available for immediate

James Mattz Keller Williams Preferred Rlty

$499,900

Pending
6618 S Michigan Ave

Chicago, IL
A rare opportunity to acquire a well-maintained multifamily asset that has been carefully owned and cared for by the same family for generations. The owners are now retiring, creating an excellent opportunity for a new investor to take advantage of this unique property. Each unit features a distinctive three-level townhome-style layout with 3 bedrooms and 1.1 baths, updated kitchens and

James Mattz Keller Williams Preferred Rlty

$110,000

Pending
- 3 Beds
- 1 Bath
- 1,009 Sq Ft
14300 Avalon Ave

Dolton, IL
Calling all rehabbers, investors, and buyers ready to bring their vision to life! This raised ranch offers great potential and is an excellent opportunity for a renovation project. The main level features a bright living room with large windows that fill the space with natural light, a dining room ideal for gathering with family and friends, a kitchen ready for renovation, three similarly sized

James Mattz Keller Williams Preferred Rlty

$299,900

Pending
- 3 Beds
- 2 Baths
5111 S Cornell Ave

Unit 3

Chicago, IL
SOLD BEFORE PRINT

James Mattz Keller Williams Preferred Rlty

$169,900

Pending
- 4 Beds
- 2.5 Baths
- 1,173 Sq Ft
446 Greenbay Ave

Calumet City, IL
Spacious 4-bedroom brick ranch featuring a generously sized kitchen with granite countertops, cherry cabinetry, and stainless steel appliances. The Beautifully refinished hardwood floors add warmth and character throughout the main living areas. The bathrooms feature custom ceramic tile and vessel-style sinks, while the primary bedroom includes a convenient half bath. The finished basement

James Mattz Keller Williams Preferred Rlty

Recently Sold

$70,000

Sold Sep 8, 2026
- 3 Beds
- 1.5 Baths
- 1,540 Sq Ft
9433 S Michigan Ave

Chicago, IL
- 80 Days On Market
- $45/SF
- Current Est. Value $101K
James Mattz Keller Williams Preferred Rlty

$210,000

Sold Aug 31, 2026
- 3 Beds
- 2 Baths
- 2,000 Sq Ft
544 Thornwood Dr

South Holland, IL
- 7 Days On Market
- $105/SF
- Current Est. Value $213K
James Mattz Keller Williams Preferred Rlty

$125,000

Sold Aug 31, 2026
- 3 Beds
- 1 Bath
- 1,300 Sq Ft
61 W 146th St

Riverdale, IL
- 4% Below List
- 23 Days On Market
- $96/SF
- Current Est. Value $133K
James Mattz Keller Williams Preferred Rlty

$355,000

Sold Aug 17, 2026
- 3 Beds
- 2.5 Baths
- 2,800 Sq Ft
9236 S Karlov Ave

Oak Lawn, IL
- 18% Above List
- 4 Days On Market
- $127/SF
- Current Est. Value $337K
James Mattz Keller Williams Preferred Rlty

$420,000

Sold Aug 13, 2026
- 4 Beds
- 2.5 Baths
- 2,300 Sq Ft
20905 London Dr

Olympia Fields, IL
- 5% Above List
- 7 Days On Market
- $183/SF
- Current Est. Value $405K
James Mattz Keller Williams Preferred Rlty

$141,000

Sold Jul 17, 2026
- 6 Beds
- 4 Baths
13701 S School St

Riverdale, IL
- 1% Above List
- 24 Days On Market
James Mattz Keller Williams Preferred Rlty

$230,000

Sold Jul 13, 2026
14132 S School St

Riverdale, IL
- 8% Below List
- 22 Days On Market
James Mattz Keller Williams Preferred Rlty

$170,000

Sold Jul 8, 2026
- 3 Beds
- 2 Baths
- 1,500 Sq Ft
220 S Orchard Dr

Park Forest, IL
- 3% Below List
- 18 Days On Market
- $113/SF
- Current Est. Value $168K
James Mattz Keller Williams Preferred Rlty

$425,000

Sold Jul 7, 2026
- 7,125 Sq Ft
8123 S Vernon Ave

Chicago, IL
- 6% Above List
- 14 Days On Market
- $60/SF
James Mattz Keller Williams Preferred Rlty

Awards and Designations

NAR - National Association of Realtors

Other Experience

Luxury Homes

Agent License: Illinois 471014052

James Mattz

(708) 914-8200

Responds Quickly

(708) 914-8200

Nearby Homes

James Mattz

About James

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas James is Experienced In

James' Listings and Deals

James's Open Houses

James's Recent Active Listings

Recently Sold

Awards and Designations

Other Experience