O'Neil Property Group

About O'Neil Property Group

We Don't Just Sell Houses.
We Sell Homes.

Rooted in Kendall County. Driven by results. Built on relationships.

The Team

Meet the People Behind OPG

Kealan O'Neil

Designated Managing Broker

Ryan Ivemeyer

Ryan Ivemeyer

Real Estate Broker

Jamie Glaser

Real Estate Broker

Eli Gonzalez

Real Estate Broker

Monika Vera

Real Estate Broker

Sean Gimpert

Real Estate Broker

Mary Nelson

Real Estate Broker

Mathew Schultz

Real Estate Broker

Nico Goodwin

Real Estate Broker

Grant Griffiths

Designated Managing Broker

Aaron Westerfield

Real Estate Broker

William Morrissey

Real Estate Broker

Kim Vonderheide

Real Estate Broker

Ivan Santos

Real Estate Broker

Brian Grainger

Real Estate Broker

Micaela Olsen

Marketing & Operations Coordinator

Alyssa Bralich

Real Estate Broker

W. Shaddai Calloway

Real Estate Broker

Agent Photo Coming Soon

Frank Peterson

Real Estate Broker

Agent Photo Coming Soon

Leslie Prevett

Real Estate Broker

Agent Photo Coming Soon

Kylie Klaips

Real Estate Broker

Common Questions About Working With Our Team

Answers to the questions homebuyers, sellers, and investors ask most about working with O'Neil Property Group.

Why work with a real estate team instead of a single agent?
A real estate team gives you access to a wider range of expertise, availability, and resources than any single agent can provide on their own. At O'Neil Property Group, our team-based approach means someone is always available when you need support — whether it's scheduling a last-minute showing, answering a contract question, or coordinating inspections. You also benefit from shared market knowledge across Yorkville, Oswego, Plainfield, Montgomery, and the surrounding Kendall County communities. Every client gets the personalized attention of a dedicated agent, backed by the strength and responsiveness of the full OPG team.
What areas does O'Neil Property Group serve?
O'Neil Property Group proudly serves homebuyers, sellers, and investors throughout Kendall County and the western suburbs of Chicago. Our core service areas include Yorkville, Oswego, Plainfield, Montgomery, Plano, Sandwich, Newark, Millbrook, and Boulder Hill. We also assist clients in neighboring communities across Kane County, Will County, Grundy County, and DeKalb County. Whether you're looking for a home in a top-rated school district or an investment property with strong rental potential, our agents know these neighborhoods inside and out.
Does OPG help both buyers and sellers?
Yes. O'Neil Property Group works with both buyers and sellers throughout the entire real estate process. For sellers, we provide expert pricing strategies, professional marketing, and skilled negotiation to help you get top dollar for your home. For buyers, we offer dedicated search support, market analysis, and guidance from your first showing through closing day. Our team's deep experience across Kendall County means we understand both sides of every transaction and can position you for success whether you're buying or selling.
Does OPG work with first-time homebuyers?
Absolutely. We love working with first-time homebuyers and have helped hundreds of families purchase their first home in Yorkville, Oswego, Plainfield, and surrounding communities. Our agents walk you through every step — from getting pre-approved and understanding your budget to making competitive offers and navigating inspections. We'll explain the entire process in plain language so you always feel confident and informed. Many of our first-time buyer clients also take advantage of down payment assistance programs and first-time buyer incentives available in Illinois.
Can OPG help with investment properties?
Yes. O'Neil Property Group has extensive experience helping real estate investors identify, evaluate, and acquire income-producing properties throughout Kendall County and the surrounding areas. Whether you're looking for single-family rentals, multi-unit buildings, or fix-and-flip opportunities, our team can help you analyze potential returns, understand local rental demand, and find properties that align with your investment goals. We also work with investors who are building long-term portfolios in high-growth communities like Yorkville, Oswego, and Plainfield.
What makes O'Neil Property Group different?
O'Neil Property Group combines deep local expertise with a client-first team approach that sets us apart. We live, work, and raise families in the communities we serve — Yorkville, Oswego, Plainfield, Montgomery, and across Kendall County. Our agents are backed by advanced market data, professional marketing, and a collaborative support structure that ensures no detail gets missed. We're not a national franchise — we're a locally owned brokerage that's invested in this community and committed to delivering a smarter, more personal real estate experience for every client.
Who will I work with during the process?
When you work with O'Neil Property Group, you'll be paired with a dedicated agent who serves as your primary point of contact from start to finish. Behind your agent is a full support team that includes a managing broker, transaction coordinator, and marketing specialists — all working together to make your experience seamless. You'll always know who to call, and you'll never feel like you're navigating the process alone. Our team structure is designed so you get personalized service with the resources of a full brokerage behind every move.
Does OPG help clients relocating to the area?
Yes — relocation is one of our specialties. O'Neil Property Group regularly assists families and professionals moving to Kendall County from other parts of Illinois, out of state, and even internationally. We provide comprehensive relocation support including neighborhood tours, school district information, commute analysis, and community overviews so you can make a confident decision before you arrive. Our agents know what makes each community unique — from Yorkville's historic downtown to Oswego's top-rated schools to Plainfield's convenient access to I-55 — and we'll help you find the perfect fit.
Can OPG help determine my home's value?
Absolutely. O'Neil Property Group offers free, no-obligation home valuations for homeowners throughout Kendall County and the surrounding areas. Our agents will prepare a detailed comparative market analysis (CMA) based on recent sales data, current inventory, local market trends, and the specific features of your property. Whether you're thinking about selling soon or just curious about your home's current value, we're happy to provide a professional, data-driven estimate. Contact our team or visit our home valuation page to get started.
How do I contact the OPG team?
Getting in touch with O'Neil Property Group is easy. You can call us directly at (630) 425-8815, visit our office at 201 E Veterans Pkwy in Yorkville, IL 60560, or reach out through the contact form on our website. Whether you're ready to buy, sell, invest, or just have questions about the local market, our team is here to help. We typically respond to inquiries within a few hours during business days, and we're always happy to schedule a no-obligation consultation at a time that works for you.

Work With a Local Real Estate Team You Can Trust

O'Neil Property Group brings deep local expertise, a collaborative team approach, and a genuine commitment to helping buyers, sellers, investors, and relocating clients throughout Kendall County and the surrounding communities. Let us put our knowledge to work for you.

Related Resources

Helpful guides and tools from O'Neil Property Group to support your real estate journey.

First-Time Homebuyers

New to buying a home? Our first-time buyer resources walk you through every step — from pre-approval to closing day in Kendall County and beyond.

Learn More

Investment Properties

Explore real estate investment opportunities in Yorkville, Oswego, Plainfield, and across Kendall County. Find rental properties and smart investment strategies.

Learn More

Relocation Services

Moving to Kendall County? Our relocation specialists help you explore neighborhoods, schools, commute routes, and community amenities before you arrive.

Learn More

Home Valuation

Curious about your home's current market value? Request a free, no-obligation home valuation from the O'Neil Property Group team.

Get Your Valuation

Buyers Guide

Everything you need to know about buying a home in Kendall County — market tips, financing options, and step-by-step guidance from our experienced agents.

Read the Guide

Sellers Guide

Planning to sell your home? Our sellers guide covers pricing strategy, staging tips, marketing plans, and what to expect from listing to closing.

Read the Guide