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Gary Leavenworth

Gary Leavenworth
Real Estate Agent (Broker)
Naperville IL

Broker (IL: 475133445)

14 years experience

REALTOR® 2 Active Listings Serves Dupage County, IL
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Realty

Office Website
Office Address
1212 S Naper Blvd Ste 122
Naperville, IL  60540
(Dupage County)
Office Phone
630-369-9000
Office Fax
Mobile
630-369-9000
Email
g***@***************.com
Show Email for $5

Service Areas

Wheaton: IL Winfield: IL Aurora: IL Westmont: IL Downers Grove: IL Woodridge: IL Lisle: IL Plainfield: IL Romeoville: IL Naperville: IL

About Gary Leavenworth

### Gary's Professional Profile

**Client-Centric Approach**
Gary's success in real estate can be attributed to his unwavering integrity, extensive market knowledge, strategic marketing skills, adept negotiation techniques, and a robust professional network. He prioritizes his clients' needs, a principle that has become the cornerstone of his business.

**Communities Served**
Since 1982, Gary has focused on Naperville and its surrounding collar communities, striving to deliver exceptional service. He has also established strong relationships with top agents beyond his immediate area, ensuring that he can connect clients with the best professionals suited to their needs.

**Professional Journey**
Gary's career in real estate began at Coldwell Banker in 1982 when he was awarded National Rookie of the Year at just 26 years old. After a two-year service in the U.S. Military, he dedicated himself to the real estate industry, culminating in the establishment of his own full-service firm, Leavenworth Realty, from 2002 to 2015. He subsequently returned to Coldwell Banker, where he continues to thrive.

**Personal Background**
Originally from Plymouth, Michigan, Gary has been a Naperville resident since 1978. He met his wife, Pam, a native of Naperville and fellow Realtor at Coldwell Banker, shortly after moving to the area. Together, they have two married children and four grandchildren.

**Community Engagement**
Gary attributes much of his real estate success to his commitment to giving back to the Naperville community. He has served three terms on the Naperville Plan Commission, where he played a pivotal role in shaping the community's development. His nearly decade-long tenure on the commission has provided him with insights that benefit both his clients and colleagues. Currently, he is involved with Naperville Elderly Homes Inc., a nonprofit organization dedicated to providing affordable housing for senior citizens, assisting them and their families through the often challenging transition to smaller living arrangements or assisted living facilities.

**Client Testimonials**
"Having known and worked with Gary for over two decades, I can confidently say he is not only a friend but also a consummate professional. His client-focused approach and responsiveness make him the go-to person for any real estate needs. Gary is deeply committed to serving our senior citizens, which is a true asset to our community. I wholeheartedly recommend him." — S. Anderson

"We engaged Gary on three occasions for both purchasing and marketing our homes. His expertise in the greater Naperville market is unparalleled. He meticulously positions and creatively markets properties, offering valuable insights to enhance marketability. You can trust Gary to work diligently on your behalf, ensuring your satisfaction in every transaction." — J. Hoyer

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

$810,715
Avg. Listing Price
From Gary's portfolio
3.7 / 3.1
Avg. Beds/Baths
Typical property size
2,679 sf
Avg. Square Footage
Interior living space
1402
Active Listings
Current inventory

DuPage County, Illinois stands as one of the most robust and sophisticated real estate markets in the Chicago metropolitan area, with 7,630 actively licensed agents working across its diverse communities. This substantial agent population reflects the county's economic vitality and the complexity of its housing landscape, which spans from luxury suburban enclaves like Hinsdale and Oak Brook to rapidly growing communities such as Naperville and Wheaton.

The county's real estate market benefits from its strategic position as both a major employment hub and a desirable residential destination. With all 7,630 licensed agents maintaining active email contacts, the market demonstrates a high level of digital engagement and professional connectivity that facilitates efficient transactions across price points ranging from starter condos in Glen Ellyn to multi-million dollar estates in Burr Ridge.

Major Dupage County, Illinois Real Estate Markets

Naperville dominates as the county's largest real estate market, consistently ranking among Illinois' most desirable cities for families and professionals. The city's excellent school districts and corporate headquarters presence drive sustained demand, while nearby Downers Grove and Lombard offer more affordable alternatives with similar amenities. Aurora's western sections within DuPage County represent emerging growth areas, particularly appealing to first-time homebuyers seeking value.

The eastern communities of Elmhurst, Villa Park, and Addison benefit from exceptional transportation access to downtown Chicago, creating distinct micro-markets with varying price dynamics. Westmont and Clarendon Hills have emerged as hidden gems for buyers seeking walkable downtown areas, while Lisle attracts technology professionals due to its proximity to the Illinois Technology and Research Corridor.

Market Dynamics and Geographic Complexity

DuPage County's real estate market exhibits remarkable resilience due to its economic diversification, with major employers in healthcare, technology, and finance providing stable demand across multiple price segments. The county's 28 municipalities each maintain distinct character and pricing structures, from the historic charm of Glen Ellyn to the modern corporate environment of Oak Brook, requiring agents to develop specialized local expertise.

Surprisingly, the county's western edge communities like Carol Stream and Glendale Heights have experienced some of the strongest appreciation rates in recent years, as buyers discover excellent value propositions. The market also shows increasing interest in townhome and condominium developments, particularly in Wheaton and Wood Dale, as demographics shift toward lower-maintenance living options.

Why Businesses Need Dupage County, Illinois Agent Contact Data

Real estate service providers, from mortgage lenders to home improvement contractors, require comprehensive agent contact databases to effectively reach DuPage County's extensive network of 7,630 professionals. The county's high transaction volume and affluent client base make it particularly attractive for luxury service providers, property technology companies, and financial services firms seeking to establish meaningful business relationships with active agents.

Marketing professionals and B2B service companies benefit significantly from having verified email contacts for all licensed agents, enabling targeted campaigns for continuing education, professional services, and real estate technology solutions. Given the county's sophisticated market dynamics and high average transaction values, businesses that successfully connect with these agents often see substantial return on investment through sustained professional partnerships.

Current Property Listings

As of 2/17/2026, Gary Leavenworth has 2 properties for sale in Naperville and surrounding areas.

$350,000

Listed 2026-01-30

1112 Iroquois Ave Unit 12
Naperville, IL  60563

Beds: 3.0
Baths: 2.0
Sq Ft: 1,770
Condos Map
View Full Details

$275,000

Listed 2025-11-13

1817 Appaloosa Dr
Naperville, IL  60565

Beds: 2.0
Baths: 1.0
Sq Ft: 1,009
Condos Map
View Full Details

Current Property Rentals

Gary Leavenworth currently has no rental properties available in Naperville and surrounding areas. Check back later.