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James Mattz Jr

James Mattz Jr
Real Estate Agent (Managing Broker)
Orland Park IL

Managing Broker (IL: 471014052)

38 years experience

REALTOR® 24 Active Listings Serves Cook County, IL
View on Realtor.com

Contact Information

Brokerage
Keller Williams Preferred Rlty

Office Website
Office Address
16123 S Lagrange Rd
Orland Park, IL  60467
(Cook County)
Office Phone
708-798-1111
Office Fax
Mobile
708-249-3160
Email
them*********@*****.com
Show Email for $5

Service Areas

Posen: IL Dixmoor: IL Alsip: IL Blue Island: IL Riverdale: IL Calumet City: IL Lynwood: IL South Chicago Heights: IL Chicago Heights: IL Ford Heights: IL Steger: IL Lansing: IL Glenwood: IL Sauk Village: IL Chicago Ridge: IL Oak Lawn: IL Willowbrook: IL Crete: IL Dolton: IL Flossmoor: IL Frankfort Square: IL Frankfort: IL Matteson: IL Harvey: IL Hazel Crest: IL East Hazel Crest: IL Markham: IL Homewood: IL Thornton: IL Darien: IL Lemont: IL Homer Glen: IL Palos Park: IL Woodridge: IL Romeoville: IL Naperville: IL Bolingbrook: IL Lockport: IL Fairmont: IL Crest Hill: IL Richton Park: IL Crestwood: IL Midlothian: IL Mokena: IL New Lenox: IL University Park: IL Monee: IL Joliet: IL Oak Forest: IL Bridgeview: IL Burbank: IL Olympia Fields: IL Palos Heights: IL Orland Hills: IL Orland Park: IL Worth: IL Palos Hills: IL Park Forest: IL South Holland: IL Tinley Park: IL Country Club Hills: IL Hinsdale: IL Hodgkins: IL Willow Springs: IL Burr Ridge: IL La Grange: IL Summit: IL Bedford Park: IL Countryside: IL McCook: IL Indian Head Park: IL Waterman: IL Chicago: IL Calumet Park: IL Evergreen Park: IL

About James Mattz

With over three decades of experience, James Mattz stands out as a prominent figure in the real estate sector. He leads a dedicated team of sales and support professionals, focusing on delivering exceptional results for buyers and sellers throughout the Chicagoland area.

James's impressive sales record includes participation in more than 4,100 real estate transactions, earning him numerous accolades such as the Master’s Hall of Fame Award, Centurion Award, Double Centurion Award, and the prestigious Grand Centurion Award.

In addition to his real estate achievements, James is a highly regarded speaker, mentor, and consultant specializing in sales training and skill development, expertise he cultivated during his tenure at Xerox Corporation and Computer Vision, an IBM Company. His commitment to community service is evident through his roles on the Executive Committee and as Chair for CEDA and United Way. He has also contributed to youth sports as a State of Illinois Commissioner for the Metropolitan Junior Baseball League (MJBL), helping many young athletes secure college baseball scholarships, including his son Chretien, who was an All-Conference player at the University of Arkansas Pine Bluff and was drafted by the Detroit Tigers in 2011.

James holds a Bachelor of Science degree in Business Administration with a major in Marketing and a minor in Economics from the University of Western Michigan, where he also played as a goalie for the Bronco Hockey team.

He is a proud father of four and a grandparent, with more grandchildren on the way.

Cook County, IL Real Estate Market Analysis (Single Family Homes)

$459,965
Avg. Listing Price
From James's portfolio
3.4 / 2.4
Avg. Beds/Baths
Typical property size
1,950 sf
Avg. Square Footage
Interior living space
7804
Active Listings
Current inventory

Cook County, Illinois represents one of the most dynamic and complex real estate markets in the Midwest, anchored by Chicago's towering skyline and extending through diverse suburban communities that each tell their own economic story. With 33,218 actively licensed real estate agents operating throughout the county, this market demonstrates both the incredible opportunity and intense competition that defines second-city real estate dynamics.

What makes Cook County particularly fascinating is how dramatically property values and market conditions can shift within just a few miles. From the luxury high-rises of downtown Chicago's Gold Coast to the emerging neighborhoods of Pilsen and Logan Square, agents navigate everything from million-dollar penthouses to first-time homebuyer opportunities in communities like Des Plaines and Schaumburg. The sheer density of professional representation—with all 33,218 agents maintaining current email contact information—reflects a market where digital communication and rapid response times often determine success.

Major Cook County, Illinois Real Estate Markets

Chicago's downtown core and near-north neighborhoods like Lincoln Park and Lakeview continue to drive luxury sales, while suburban markets in Arlington Heights, Palatine, and Evanston attract families seeking top-rated schools and larger properties. The western suburbs, including Oak Park and Forest Park, have experienced surprising growth as buyers seek historic charm with convenient city access, often finding better value than comparable properties closer to the lakefront.

Meanwhile, emerging areas like Bridgeport and McKinley Park are seeing increased investor activity and young professional migration, creating micro-markets where agents specializing in renovation properties and new construction developments can build substantial businesses. The county's proximity to O'Hare Airport has also strengthened markets in Rosemont and Park Ridge, where corporate relocations drive consistent demand.

Market Dynamics and Geographic Complexity

Cook County's real estate landscape operates on multiple economic levels simultaneously, with luxury lakefront properties appreciating at different rates than suburban family homes or urban investment properties. Seasonal patterns here are more pronounced than in many markets, with winter months creating opportunities for serious buyers while spring and summer bring competitive bidding situations, particularly in desirable school districts like those found in Wilmette and Winnetka.

The market's complexity extends to financing and development regulations that vary significantly between Chicago proper and suburban municipalities. Agents must navigate everything from historic district restrictions in Oak Park to new construction incentives in developing areas, making local expertise invaluable for both buyers and sellers trying to understand their options across different communities.

Why Businesses Need Cook County, Illinois Agent Contact Data

Mortgage lenders, title companies, and real estate service providers require direct access to Cook County's extensive agent network because referral relationships and local partnerships drive business volume in this competitive market. With 33,218 agents actively working deals, companies that can efficiently reach the right professionals with relevant services—from staging companies to inspection services—gain significant advantages in building market share.

Insurance providers, financial advisors, and home improvement contractors particularly benefit from targeted outreach to agents specializing in specific property types or geographic areas within the county. The ability to communicate directly via email with agents handling luxury properties differs vastly from those focusing on first-time buyers, making precise contact data essential for effective business development and partnership building.

Current Property Listings

As of 2/17/2026, James Mattz has 24 properties for sale in Orland Park and surrounding areas. These are the top 10 listings.

$499,900

Listed 2025-12-24


Chicago, IL  60649

Beds: 11.0
Baths: 7.0
Sq Ft:
Multi Family Map
View Full Details

$499,900

Listed 2026-01-20

1758 E 72nd St
Chicago, IL  60649

Beds: 12.0
Baths: 6.0
Sq Ft:
Lot: 6,970 sf
Multi Family Map
View Full Details

$299,900

Listed 2026-02-04

8129 S Sacramento Ave
Chicago, IL  60652

Beds: 3.0
Baths: 2.5
Sq Ft: 2,200
Single Family Map
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$249,900

Listed 2026-01-29

9806 S Charles St
Chicago, IL  60643

Beds: 4.0
Baths: 1.5
Sq Ft: 1,000
Single Family Map
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$269,900

Listed 2026-01-26

6300 S Woodlawn St Unit 305
Chicago, IL  60637

Beds: 2.0
Baths: 2.0
Sq Ft:
Condos Map
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$179,900

Listed 2025-11-11

10626 S Prairie Ave
Chicago, IL  60628

Beds: 2.0
Baths: 1.5
Sq Ft: 2,200
Single Family Map
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$89,900

Listed 2025-12-23

10727 S Lafayette Ave
Chicago, IL  60628

Beds: 5.0
Baths: 2.0
Sq Ft:
Multi Family Map
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$60,000

Listed 2025-09-18

10310 S Hoxie Ave
Chicago, IL  60617

Beds: 3.0
Baths: 1.0
Sq Ft: 1,012
Single Family Map
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$109,900

Listed 2026-01-08


Chicago, IL  60620

Beds: 4.0
Baths: 1.0
Sq Ft: 2,200
Single Family Map
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$299,900

Listed 2025-12-20

5200 S Prairie Ave
Chicago, IL  60615

Beds: 21.0
Baths: 9.0
Sq Ft:
Multi Family Map
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Current Property Rentals

James Mattz currently has no rental properties available in Orland Park and surrounding areas. Check back later.