```
James Sim

James Sim
Real Estate Agent (Managing Broker)
Frankfort IL

Managing Broker (IL: 471007901)

37 years experience

REALTOR® 1 Active Listings Serves Will County, IL
View on Realtor.com

Contact Information

Brokerage
Oak Leaf Realty
Office Address
20635 Abbey Woods Ct N Ste 303
Frankfort, IL  60423
(Will County)
Office Phone
815-469-6050
Office Fax
Mobile
708-337-0820
Email
j**@******.net
Show Email for $5

Service Areas

Frankfort Square: IL Frankfort: IL Matteson: IL New Lenox: IL Manhattan: IL Wilton Center: IL Mokena: IL Homer Glen: IL Joliet: IL Orland Park: IL Palos Heights: IL Peotone: IL Tinley Park: IL Orland Hills: IL Manteno: IL Bourbonnais: IL

About James Sim

Dedicated to exceptional service, this real estate professional prioritizes the needs of both buyers and sellers. For buyers, he remains well-versed in the latest property listings, providing insightful recommendations tailored to individual preferences. Sellers benefit from his in-depth understanding of market dynamics, along with valuable advice and connections to resources that facilitate a successful sale.

Communication is a cornerstone of his approach; clients can expect timely responses to inquiries, ensuring they are informed at every stage of the process. Whether contemplating the sale or purchase of a home or any other real estate venture, clients can rely on his commitment to fostering a supportive and communicative relationship.

Originally from Chicago's South Side, he graduated from Oak Lawn High School and earned a degree in History Education from Illinois State University. With a real estate license since 1989 and a broker's license since 1991, he brings decades of experience to the table. He has been married to his wife, Barb, for 34 years, and together they have three children—Aubrey, Blayne, and Aileen—and a grandson. An avid fan of hockey and baseball, he also enjoys reading about history. Travel is a shared passion for him and Barb, and they look forward to exploring new destinations whenever possible.

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

$473,329
Avg. Listing Price
From James's portfolio
3.5 / 2.7
Avg. Beds/Baths
Typical property size
2,301 sf
Avg. Square Footage
Interior living space
1910
Active Listings
Current inventory

Will County, Illinois represents one of the most dynamic and rapidly evolving real estate markets in the Chicago metropolitan area. Located strategically between Chicago and the outer suburbs, this county has experienced tremendous growth over the past two decades, transforming from primarily agricultural land into thriving residential and commercial communities. The market's complexity stems from its diverse geography, ranging from established neighborhoods in Joliet to master-planned developments in Plainfield and Bolingbrook.

With 4,323 total actively licensed agents operating throughout Will County, the market demonstrates robust professional activity that reflects the area's sustained demand for real estate services. What makes this particularly noteworthy is that all 4,323 agents maintain current email contact information, indicating a highly connected and technology-forward professional community that serves buyers, sellers, and investors across multiple price points and property types.

Major Will County, Illinois Real Estate Markets

The county's largest markets center around Joliet, the historic county seat, and the rapidly expanding communities of Plainfield, Bolingbrook, and Romeoville. Joliet offers a mix of vintage homes, new construction, and investment properties, while Plainfield has become synonymous with upscale family neighborhoods and top-rated school districts. Bolingbrook continues to attract young professionals seeking proximity to major employment corridors, and Romeoville benefits from excellent transportation access via Interstate 55.

Emerging markets in Lockport, New Lenox, and Frankfort add another layer of sophistication to Will County's real estate landscape. These communities have carved out distinct identities – Lockport with its historic charm along the Illinois & Michigan Canal, New Lenox with its small-town feel and excellent schools, and Frankfort with its luxury housing options. Each market requires specialized knowledge, contributing to the county's reputation for having highly skilled real estate professionals.

Market Dynamics and Geographic Complexity

Will County's real estate market operates across multiple micro-markets, each influenced by different factors such as school district boundaries, transportation access, and development patterns. The county's position along major highways including I-55, I-80, and I-355 creates distinct pricing corridors, with properties closer to these arteries often commanding premium prices due to commuter convenience. Additionally, the presence of major employers like Caterpillar, ExxonMobil, and various logistics companies has created pockets of executive housing demand.

Seasonal fluctuations in Will County follow predictable patterns, but local agents have observed that new construction timelines and school district ratings create unique timing considerations that don't always align with traditional market cycles. The county's mix of urban, suburban, and semi-rural properties means agents often specialize in specific geographic areas or property types, making local expertise particularly valuable for successful transactions.

Why Businesses Need Will County, Illinois Agent Contact Data

Service providers, lenders, and real estate technology companies require direct access to Will County's 4,323 licensed agents to effectively penetrate this sophisticated market. The county's diverse communities and price ranges mean that agents handle everything from first-time homebuyer transactions to luxury estate sales, creating opportunities for businesses offering complementary services across multiple market segments. Having verified email contacts for all active agents enables targeted outreach based on geographic specialization and transaction volume.

Marketing professionals particularly benefit from Will County agent contact data because the market's rapid growth creates ongoing demand for innovative tools, services, and partnerships. Agents working in newer developments like those in Plainfield and Bolingbrook often seek cutting-edge marketing solutions, while those specializing in established areas like Joliet may prioritize renovation and improvement service partnerships, allowing for highly targeted campaign strategies.

Current Property Listings

As of 2/17/2026, James Sim has 1 property for sale in Frankfort and surrounding areas.

$239,900

Listed 2025-12-18

11057 S Avenue B
Chicago, IL  60617

Beds: 3.0
Baths: 1.0
Sq Ft: 1,223
Single Family Map
View Full Details

Current Property Rentals

James Sim currently has no rental properties available in Frankfort and surrounding areas. Check back later.