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Mary Opfer

Mary Opfer
Real Estate Agent (Managing Broker)
Crystal Lake IL

Managing Broker (IL: 471000593)

40 years experience

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

Contact Information

Brokerage
Re/Max Suburban

Office Website
Office Address
7107 Pingree
Crystal Lake, IL  60014
(McHenry County)
Office Phone
815-455-5700
Office Fax
Mobile
847-516-6333
Email
mopf**@*******.net
Show Email for $5

Service Areas

Inverness: IL Tower Lakes: IL North Barrington: IL South Barrington: IL Hoffman Estates: IL Fox River Grove: IL Dundee: IL Lake Zurich: IL Port Barrington: IL Barrington Hills: IL Deer Park: IL Barrington: IL Island Lake: IL Lake Barrington: IL Algonquin: IL Trout Valley: IL Oakwood Hills: IL Cary: IL Lake in the Hills: IL Lakewood: IL Village Of Lakewood: IL Crystal Lake: IL Prairie Grove: IL Bull Valley: IL Wonder Lake: IL McCullom Lake: IL Fox Lake: IL McHenry: IL Pistakee Highlands: IL Johnsburg: IL Wauconda: IL Coral: IL Huntley: IL

About Mary Opfer

Mary is a dedicated real estate broker with a Managing Broker's License, committed to delivering exceptional customer service to clients. With a personalized approach, [he/she/they] meticulously manages every detail of the transaction for both buyers and sellers, ensuring that clients feel supported and informed throughout the home buying and selling process.

With over 36 years of experience, Mary has cultivated a robust referral network, underscoring the importance of integrity and a strong work ethic in [his/her/their] practice. [He/She/They] possesses extensive knowledge in marketing strategies and excels in negotiation, which has contributed to [his/her/their] success in the industry.

In a dynamic market, Mary remains focused on critical factors that impact clients, such as interest rates, mortgage acquisition, market values, and insights into neighborhoods and schools. [He/She/They] has built an exceptional network of service providers and leads a team of highly trained Buyers Agents who are well-versed in their local markets and skilled negotiators.

Understanding the importance of technology, Mary and [his/her/their] team continuously pursue ongoing education to stay current with industry trends and advancements. This commitment ensures that clients receive the highest level of service from initial contact through to closing.

Mary takes a proactive approach in overseeing transactions, providing support and guidance at every stage. Should any challenges arise during the selling process, [he/she/they] is readily available to assist in resolving issues, aiming for a successful closing.

Client satisfaction is the top priority for Mary, who aspires to build lasting relationships and earn clients for life.

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

$504,625
Avg. Listing Price
From Mary's portfolio
3.4 / 2.7
Avg. Beds/Baths
Typical property size
2,418 sf
Avg. Square Footage
Interior living space
937
Active Listings
Current inventory

McHenry County, Illinois presents a fascinating real estate landscape that bridges rural charm with suburban convenience, creating unique opportunities for both residential and commercial investment. Located in the northwest corner of the Chicago metropolitan area, this county has experienced remarkable transformation over the past two decades, evolving from primarily agricultural land to a sought-after destination for families seeking affordable alternatives to Cook County's higher-priced markets.

The county's real estate ecosystem is supported by 1,286 total actively licensed agents, all of whom maintain email contact information, creating an exceptionally connected professional network. This robust agent presence reflects the area's dynamic market conditions and growing transaction volume, as communities like Crystal Lake, Algonquin, and Huntley continue attracting buyers from Chicago's core metropolitan areas.

Major McHenry County, Illinois Real Estate Markets

Crystal Lake stands as the county's largest city and primary real estate hub, offering established neighborhoods with mature trees, quality schools, and convenient Metra rail access to downtown Chicago. The city's diverse housing stock ranges from charming 1950s ranch homes to modern luxury developments, with lakefront properties commanding premium prices. Algonquin and Lake in the Hills represent the county's fastest-growing markets, where new construction dominates and young families gravitate toward master-planned communities with modern amenities.

Huntley has emerged as a surprising market leader, transforming from a small farming community into a thriving suburb with significant retail and residential development. McHenry, the county seat, maintains its historic charm while experiencing steady growth in both residential and commercial sectors. Smaller communities like Woodstock, Marengo, and Harvard offer distinct rural character with agricultural properties and historic downtown districts that appeal to buyers seeking authentic small-town living within commuting distance of Chicago.

Market Dynamics and Geographic Complexity

McHenry County's real estate market operates on multiple levels simultaneously, with lakefront communities like Fox Lake and Pistakee Highlands commanding different price points than inland agricultural areas near Union and Greenwood. The county's numerous natural lakes create micro-markets with seasonal dynamics, where waterfront properties often experience peak activity during spring and summer months, while year-round residents focus on school districts and transportation access.

Geographic complexity extends beyond natural features to include proximity to major employers in neighboring counties, creating commuter-driven demand patterns that experienced agents navigate expertly. The county's position along major transportation corridors, including Interstate 90 and various Metra lines, generates distinct pricing tiers based on accessibility to Chicago's business districts, making local market knowledge absolutely essential for successful transactions.

Why Businesses Need McHenry County, Illinois Agent Contact Data

Mortgage lenders, insurance providers, and home service companies find McHenry County's complete agent contact database invaluable for developing targeted marketing campaigns that reach decision-makers in this growing market. With all 1,286 agents maintaining current email addresses, businesses can efficiently communicate new product offerings, market updates, and partnership opportunities directly to professionals who influence buyer and seller decisions daily.

Real estate technology companies, title services, and property management firms particularly benefit from direct agent access, as McHenry County's diverse market segments require specialized solutions that agents actively seek. The county's mix of lakefront properties, new construction, historic homes, and agricultural land creates multiple niches where businesses can provide targeted services, making comprehensive agent contact data essential for market penetration and relationship building.

Current Property Listings

As of 1/31/2026, Mary Opfer has 1 property for sale in Crystal Lake and surrounding areas.

$510,000

Listed 2025-11-07

3019 N Ringwood Rd
Mchenry, IL  60050

Beds: 3.0
Baths: 2.0
Sq Ft: 2,220
Lot: 217,800 sf
Single Family Map
View Full Details

Current Property Rentals

Mary Opfer currently has no rental properties available in Crystal Lake and surrounding areas. Check back later.