```
Katie E Mihelich

Katie E Mihelich
Real Estate Agent (Broker)
Glen Ellyn IL

Broker (IL: 475164575)

11 years experience

REALTOR® 3 Active Listings Serves Dupage County, IL
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Real Estate Group - New Lenox
Office Address
534 Pennsylvania Ave
Glen Ellyn, IL  60137
(Dupage County)
Office Phone
815-485-3401
Office Fax
Mobile
708-714-0983
Email
kmih*****@*****************.com
Show Email for $5

Service Areas

Lombard: IL Glen Ellyn: IL Downers Grove: IL Wheaton: IL Winfield: IL Villa Park: IL Oakbrook Terrace: IL Wayne: IL St. Charles: IL Hillside: IL Elmhurst: IL Berkeley: IL Northlake: IL Geneva: IL Batavia: IL

About Katie Mihelich

As a Realtor® at d'aprile properties, this professional specializes in assisting clients with buying, selling, and investing in real estate. With over 15 years of experience in marketing and client services, they prioritize understanding client needs to achieve their goals. Committed to delivering exceptional service, they focus on providing a seamless experience and optimal results.

Possessing a keen eye for home design, they excel at enhancing property appeal to attract buyers and maximize sales potential. When guiding buyers, they emphasize a thorough evaluation of properties, ensuring that structural integrity is prioritized alongside emotional considerations. Their approach is comprehensive, ensuring that every detail is addressed throughout the buying process.

At d'aprile properties, a core value is the commitment to ‘Develop Yourself and Others.’ This collaborative ethos fosters an environment where team members learn from one another, enhancing collective expertise in the real estate field.

A strong advocate for work-life balance, this Realtor® values family time while remaining dedicated to client needs. As a mother of two energetic daughters, they find joy in everyday moments with their family. Together with a supportive husband, they enjoy outdoor activities, travel, and quality time with friends. They are also passionate advocates for Type 1 Diabetes awareness, actively participating in fundraising and volunteering efforts with organizations such as JDRF and the American Diabetes Association, as well as local charities.

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

$810,715
Avg. Listing Price
From Katie'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 2/15/2026, Katie Mihelich has 3 properties for sale in Glen Ellyn and surrounding areas.

$500,000

Listed 2026-01-28

25301 Pavilion Pl
Plainfield, IL  60585

Beds: 3.0
Baths: 3.5
Sq Ft: 2,332
Lot: 10,890 sf
Single Family Map
View Full Details

$400,000

Listed 2026-01-05

250 Country Club Dr Unit 250
Prospect Heights, IL  60070

Beds: 2.0
Baths: 2.0
Sq Ft: 1,346
Condos Map
View Full Details

$200,000

Listed 2025-12-04

63 W 64th St Apt 102
Westmont, IL  60559

Beds: 2.0
Baths: 2.0
Sq Ft: 750
Condos Map
View Full Details

Current Property Rentals

As of 2/15/2026, Katie Mihelich has the following rental properties available in Glen Ellyn and surrounding areas.

$2,500

Listed 2025-11-08

805 S Norbury Ave
Lombard, IL  60148

Beds: 3.0
Baths: 1.5
Sq Ft: 1,080
Single Family Map
View Full Details