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Mark Jak

Mark Jak
Real Estate Agent (Broker)
Chicago IL

Broker (IL: 475116973)

23 years experience

REALTOR® 7 Active Listings Serves Cook County, IL
View on Realtor.com

Contact Information

Brokerage
@properties East Lincoln Park

Office Website
Office Address
548 W Webster Ave
Chicago, IL  60614
(Cook County)
Office Phone
773-472-0200
Office Fax
Mobile
312-330-2340
Email
mark***@************.com
Show Email for $5

Service Areas

Chicago: IL Norwood Park: IL

About Mark Jak

Mark Jak is a distinguished real estate professional, consistently ranking among the top 1% of agents in sales volume at @properties. A lifelong resident of Chicago, Mark has dedicated over two decades to the Lincoln Square neighborhood, where he possesses an in-depth knowledge of the diverse and vibrant communities on the city’s north side.

Mark approaches real estate with a partnership mindset, valuing the relationships he builds with clients throughout the buying and selling process. His calm demeanor, strategic negotiation skills, and unwavering commitment to safeguarding his clients' interests have earned him a reputation as a trusted advisor.

Growing up in a family that engaged in home rehabilitation and sales in the Chicago suburbs, Mark naturally gravitated toward a career in real estate. He is among the elite 2% of Realtors who hold the Accredited Buyer’s Agent designation, allowing him to guide clients with patience and insight during negotiations, ensuring they secure the best possible value for their dream homes. Even after transactions are completed, clients often reach out to Mark for advice on renovations and home improvement projects.

For sellers, Mark employs a comprehensive marketing strategy that combines both digital and traditional methods to attract the most qualified buyers. His innovative approach has resulted in an impressive 98% list-to-sale ratio. Mark's expertise in home staging has been recognized in various realtor publications and instructional videos, further solidifying his reputation in the industry.

With over $100 million in career sales, Mark is recognized as a Chicago Luxury Realtor and is a graduate of The Institute of Luxury Home Marketing. His creativity, diplomacy, and analytical prowess provide clients with a competitive advantage in the dynamic real estate market. Mark’s proactive approach allows him to anticipate challenges, making him an invaluable resource for both buyers and sellers.

Beyond his professional endeavors, Mark is deeply committed to community service. He serves on the board of Envision Unlimited, an organization dedicated to integrating individuals with disabilities into the community. His volunteer work earned him the 2008 Volunteer of the Year award from ARC Illinois. Additionally, he is an active member of the Lake View Rotary Club and the Lincoln Square Chamber of Commerce.

In his leisure time, Mark enjoys exploring Chicago and spending weekends at his cottage in Southwest Michigan, where he plays tennis, walks his pugs, and indulges in reading.

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

$459,965
Avg. Listing Price
From Mark'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, Mark Jak has 7 properties for sale in Chicago and surrounding areas.

$639,000

Listed 2026-01-08

6059 N Tripp Ave
Chicago, IL  60646

Beds: 3.0
Baths: 2.0
Sq Ft: 2,990
Single Family Map
View Full Details

$530,000

Listed 2026-01-29

1230 N State Pkwy Apt 19C
Chicago, IL  60610

Beds: 2.0
Baths: 2.0
Sq Ft: 1,563
Condos Map
View Full Details

$270,000

Listed 2026-02-04

6340 Americana Dr Apt 701
Willowbrook, IL  60527

Beds: 3.0
Baths: 2.0
Sq Ft: 1,700
Condos Map
View Full Details

$875,000

Listed 2026-01-22

436 Maple St
Winnetka, IL  60093

Beds: 4.0
Baths: 1.5
Sq Ft: 3,100
Single Family Map
View Full Details

$575,000

Listed 2026-01-07


Chicago, IL  60654

Beds: 2.0
Baths: 2.0
Sq Ft: 1,300
Condos Map
View Full Details

$475,000

Listed 2026-01-06

1636 N Wells St Apt 2501
Chicago, IL  60614

Beds: 2.0
Baths: 2.0
Sq Ft: 1,200
Condos Map
View Full Details

$625,000

Listed 2026-01-22

1310 N Ritchie Ct Apt 9D
Chicago, IL  60610

Beds: 3.0
Baths: 2.0
Sq Ft: 1,550
Condos Map
View Full Details

Current Property Rentals

As of 2/17/2026, Mark Jak has the following rental properties available in Chicago and surrounding areas.

$2,700

Listed 2026-01-30

1400 N State Pkwy Apt 8E
Chicago, IL  60610

Beds: 1.0
Baths: 1.0
Sq Ft: 800
Apartment Map
View Full Details