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Penny O'Brien

Penny O'Brien
Real Estate Agent (Broker)
Naperville IL

Broker (IL: 475158156)

13 years experience

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

Contact Information

Brokerage
Baird & Warner Naperville

Office Website
Office Address
836 W 75th St
Naperville, IL  60565
(Dupage County)
Office Phone
312-500-2590
Office Fax
Mobile
630-778-1855
Email
penny.obrien@bairdwarner.com

Service Areas

Aurora: IL Naperville: IL Warrenville: IL Woodridge: IL

About Penny O'Brien

Penny O’Brien is synonymous with dedication and tenacity in the real estate sector. As a broker with Baird & Warner, she has established herself as the leading individual agent in Naperville, boasting over 100 reviews on Zillow. In 2019, she achieved remarkable sales exceeding $22 million, a testament to her effectiveness as an agent, particularly while working with a part-time assistant. This accomplishment consistently places her in the top 1 percent of agents in Naperville.

Her innovative and proactive marketing techniques earned her the 2018 Innovative Property Marketing Award. Penny emphasizes, “My focus extends beyond self-promotion; I ensure that every property is showcased in my marketing efforts.”

As a certified Real Estate Negotiation Expert, Penny excels in securing optimal prices and terms for her clients. In competitive bidding scenarios, her extensive negotiation skills often make the difference in winning a home. Clients appreciate her straightforward approach, as she candidly advises them on necessary actions to enhance their home’s marketability, rather than simply telling them what they wish to hear.

In addition to her negotiation prowess, Penny is a certified stager and Seller Representative Specialist. She enjoys collaborating with sellers to identify pre-market improvements that will make their homes “showtime ready.” Believing strongly in the power of professional staging, she offers this service at no additional cost. Known for her “good-looking listings,” Penny helps clients achieve higher returns and quicker sales, stating, “Staging elevates a home from ordinary to extraordinary.” She often reminds clients, “Every home has a story, and we’re here to tell yours.”

Penny attributes her success to her ability to listen to clients, tailoring her approach to meet their unique needs and communicating in their preferred style. She recognizes that “real estate is a personality-driven business.” In addition to her work with sellers, Penny enjoys assisting a diverse range of buyers, including first-time homebuyers, downsizers, and those looking to upgrade, ensuring they find homes that align with their current life stages.

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

$8,996,663
Avg. Listing Price
From Penny's portfolio
3.8 / 3.3
Avg. Beds/Baths
Typical property size
2,857 sf
Avg. Square Footage
Interior living space
1477
Active Listings
Current inventory

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Current Property Listings

As of 5/29/2026, Penny O'Brien has 1 property for sale in Naperville and surrounding areas.

$749,000

Listed 2026-04-09

4515 Barr Creek Ln
Naperville, IL  60564

Beds: 4.0
Baths: 2.5
Sq Ft: 2,587
Lot: 11,761 sf
Single Family Map
View Full Details

Current Property Rentals

Penny O'Brien currently has no rental properties available in Naperville and surrounding areas. Check back later.