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Mary Wallace

Mary Wallace
Real Estate Agent (Broker)
Oak Lawn IL

Broker (IL: 475136800)

14 years experience

REALTOR® 14 Active Listings Serves Cook County, IL
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Realty

Office Website
Office Address
10916 S Cicero Ave
Oak Lawn, IL  60453
(Cook County)
Office Phone
708-424-4000
Office Fax
Mobile
708-424-4000
Email
mary*******@*****.com
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Service Areas

Oak Park: IL River Forest: IL Summit: IL Forest View: IL Berwyn: IL Stickney: IL Posen: IL Dixmoor: IL Alsip: IL Blue Island: IL Riverdale: IL Darien: IL Lemont: IL Homer Glen: IL Palos Park: IL Woodridge: IL Romeoville: IL Naperville: IL Bolingbrook: IL Crestwood: IL Midlothian: IL Chicago Ridge: IL Oak Lawn: IL Bridgeview: IL Hometown: IL Hickory Hills: IL Willow Springs: IL Justice: IL Burbank: IL Palos Heights: IL Worth: IL Palos Hills: IL Orland Hills: IL Orland Park: IL Hodgkins: IL Burr Ridge: IL La Grange: IL Bedford Park: IL Countryside: IL McCook: IL Indian Head Park: IL Warrenville: IL Chicago: IL Calumet Park: IL Merrionette Park: IL Cicero: IL Evergreen Park: IL Dolton: IL

About Mary Wallace

Mary is a dedicated real estate professional whose commitment to providing a tailored experience for each client sets her apart in the industry. Recognizing the complexities and stresses involved in buying, selling, or leasing property, she and her team work tirelessly to offer support and resources throughout the entire process. Mary believes in a customized approach, taking the time to thoroughly understand each client's unique circumstances.

In 2020, she achieved remarkable success, closing over 240 transactions with a sales volume exceeding $50 million. Since 2008, Mary has consistently been recognized as the top Realtor in Oak Lawn, showcasing her extensive knowledge of the southwest suburbs and the broader Chicagoland area.

Mary’s community involvement is notable; she served as an elected Commissioner and President of the Oak Lawn Park District for 12 years and was instrumental in establishing Oak Lawn's first dog park, "Bailey's Crossing," in 2011. Additionally, she has contributed her time as a counselor at Oak Lawn Family Services.

A graduate of Southern Illinois University in Carbondale, Mary earned her Bachelor's Degree in Psychology at the age of 20 and later obtained her Master's Degree in Community Counseling from Saint Xavier University in Chicago. Since beginning her real estate career in 2003, she has consistently achieved higher levels of success, becoming licensed in both Illinois and Wisconsin.

In 2021, Mary was honored as the #1 Coldwell Banker Realtor in Illinois and ranked #6 in North America for her impressive sales performance in 2020. Her achievements have also placed her on the Real Trends top Realtors list, as featured in the Wall Street Journal, where she ranked #33 nationally and #3 in Illinois. In 2021, Chicago Magazine recognized her as a top Chicagoland Realtor, ranking her 18th, while Crain's honored her in 2019. Mary received the "Industry MVP" award in 2018 from Chicago Agent Magazine's Agent's Choice Awards and was featured on the cover of Realtor Magazine in 2007 as a recipient of the 30 Under 30 Award.

Grateful for discovering her passion at a young age, Mary has had the privilege of assisting thousands of clients in realizing their real estate dreams. Her guiding principle, "Client Centered, Results Driven," reflects her unwavering commitment to prioritizing her clients' needs and achieving the best possible outcomes. To date, she has successfully closed over 2,800 properties, helping clients navigate the complexities of buying, selling, leasing, and investing in real estate.

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

$459,965
Avg. Listing Price
From Mary'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, Mary Wallace has 14 properties for sale in Oak Lawn and surrounding areas. These are the top 10 listings.

$320,000

Listed 2026-02-12

11458 S Washtenaw Ave
Chicago, IL  60655

Beds: 3.0
Baths: 2.0
Sq Ft: 1,199
Single Family Map
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$169,900

Listed 2026-01-19

128 Algonquin St
Park Forest, IL  60466

Beds: 3.0
Baths: 1.0
Sq Ft: 1,150
Lot: 9,801 sf
Single Family Map
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$524,900

Listed 2026-02-05

6729 W Menominee Pkwy
Palos Heights, IL  60463

Beds: 4.0
Baths: 2.5
Sq Ft: 4,244
Lot: 11,195 sf
Single Family Map
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$347,900

Listed 2026-02-04

4045 Stillwell Pl
Oak Lawn, IL  60453

Beds: 4.0
Baths: 2.0
Sq Ft: 1,348
Lot: 6,882 sf
Single Family Map
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$550,000

Listed 2025-10-23

203 Coldren Dr
Prospect Heights, IL  60070

Beds: 4.0
Baths: 2.0
Sq Ft: 1,913
Lot: 19,998 sf
Single Family Map
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$364,900

Listed 2026-02-14

3701 Spring Grove Rd
Johnsburg, IL  60051

Beds: 5.0
Baths: 4.5
Sq Ft:
Multi Family Map
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$224,900

Listed 2026-01-13

34906 N Augustana Ave
Ingleside, IL  60041

Beds: 4.0
Baths: 2.0
Sq Ft: 1,905
Lot: 961 sf
Single Family Map
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$289,900

Listed 2025-12-14

26347 W Shannon Ave
Antioch, IL  60002

Beds: 3.0
Baths: 2.0
Sq Ft: 1,125
Lot: 12,402 sf
Single Family Map
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$39,900

Listed 2025-04-09

72nd St Lot 83
Paddock Lake, WI  53168

Beds:
Baths:
Sq Ft:
Lot: 5,663 sf
Land Map
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$39,900

Listed 2025-04-09

72nd St Lot 82
Paddock Lake, WI  53168

Beds:
Baths:
Sq Ft:
Lot: 5,663 sf
Land Map
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Current Property Rentals

As of 1/31/2026, Mary Wallace has the following rental properties available in Oak Lawn and surrounding areas. These are the top 10 listings.

$2,000

Listed 2026-01-05

3619 W 120th St Apt 1N
Alsip, IL  60803

Beds: 3.0
Baths: 2.0
Sq Ft: 1,150
Apartment Map
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$1,325

Listed 2025-11-14


Bridgeview, IL  60455

Beds: 1.0
Baths: 1.0
Sq Ft:
Apartment Map
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