```
Jason O'Beirne

Jason O'Beirne
Real Estate Agent (Broker)
Chicago IL

Broker (IL: 475145213)

14 years experience

REALTOR® 25 Active Listings Serves Cook County, IL
View on Realtor.com

Contact Information

Brokerage
Jameson Sotheby's International Realty

Office Website
Office Address
425 W N Ave Ste 1
Chicago, IL  60610-1117
(Cook County)
Office Phone
312-751-0300
Office Fax
Mobile
312-751-0300
Email
jobe****@*******.com
Show Email for $5

About Jason O'Beirne

Jason O'Beirne serves as the Vice President of Sales and a leading producer at Jameson Sotheby's International Realty, bringing over 13 years of experience in the real estate sector. He focuses on high-quality single-family homes across several vibrant neighborhoods, including Lincoln Square, Logan Square, Avondale, Bucktown, Wicker Park, Portage Park, Albany Park, and Irving Park. With a remarkable track record, Jason has facilitated over $150 million in real estate transactions, averaging nearly 80 sales annually. His consistent performance has earned him recognition as one of the top 1 percent of Realtors in Chicago for multiple years.

Jason's extensive expertise encompasses market analysis, pricing strategies, and a solid background in construction, architecture, and design. Outside of his professional commitments, he dedicates time to volunteering with the Big Brothers Big Sisters program and enjoys playing music, having performed with various bands throughout Chicago. Recently, Jason and his wife celebrated the arrival of their first child, marking a significant new chapter in his life as a father.

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

$459,965
Avg. Listing Price
From Jason'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, Jason O'Beirne has 25 properties for sale in Chicago and surrounding areas. These are the top 10 listings.

$2,095,000

Listed 2026-01-29

1907 W Wolfram St
Chicago, IL  60657

Beds: 3.0
Baths: 4.5
Sq Ft: 4,000
Single Family Map
View Full Details

$1,129,000

Listed 2026-01-05

1837 N Lawndale Ave
Chicago, IL  60647

Beds: 3.0
Baths: 3.5
Sq Ft: 3,212
Single Family Map
View Full Details

$1,299,000

Listed 2026-01-29

5620 N Francisco Ave
Chicago, IL  60659

Beds: 4.0
Baths: 3.5
Sq Ft: 3,795
Single Family Map
View Full Details

$1,299,000

Listed 2026-01-27

5618 N Francisco Ave
Chicago, IL  60659

Beds: 4.0
Baths: 3.5
Sq Ft: 3,795
Single Family Map
View Full Details

$699,000

Listed 2025-09-09

3454 N Central Ave
Chicago, IL  60634

Beds: 3.0
Baths: 3.5
Sq Ft: 2,988
Single Family Map
View Full Details

$829,000

Listed 2026-01-05

3930 N Nordica Ave
Chicago, IL  60634

Beds: 3.0
Baths: 3.5
Sq Ft: 3,103
Single Family Map
View Full Details

$699,000

Listed 2026-01-07

3456 N Central Ave
Chicago, IL  60634

Beds: 3.0
Baths: 3.5
Sq Ft: 2,988
Single Family Map
View Full Details

$2,139,000

Listed 2025-12-02

1416 W Warner Ave
Chicago, IL  60613

Beds: 3.0
Baths: 4.5
Sq Ft: 4,060
Single Family Map
View Full Details

$995,000

Listed 2025-11-20

4602 N Springfield Ave
Chicago, IL  60625

Beds: 3.0
Baths: 3.5
Sq Ft: 3,650
Single Family Map
View Full Details

$699,000

Listed 2026-02-03

3506 N Central Ave
Chicago, IL  60634

Beds: 3.0
Baths: 3.5
Sq Ft: 2,988
Single Family Map
View Full Details

Current Property Rentals

Jason O'Beirne currently has no rental properties available in Chicago and surrounding areas. Check back later.