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Mary K Gross

Mary K Gross
Real Estate Agent
Delafield WI

(WI: )

24 years experience

REALTOR® 2 Active Listings Serves Waukesha County, WI
View on Realtor.com

Contact Information

Brokerage
Berkshire Hathaway Hs Lake Country

Office Website
Office Address
2574 Sun Valley Dr
Delafield, WI  53018
(Waukesha County)
Office Phone
262-354-8090
Office Fax
Mobile
920-988-9700
Email
mary**************@*****.com
Show Email for $5
Website

Service Areas

Johnson Creek: WI Watertown: WI Lebanon: WI Helenville: WI Fort Atkinson: WI Jefferson: WI Lake Mills: WI Lac La Belle: WI Genesee: WI Okauchee Lake: WI Ashippun: WI Dousman: WI Summit: WI Oconomowoc: WI Oconomowoc Lake: WI Nashotah: WI Lisbon: WI Village Of Chenequa: WI Hartland: WI Delafield: WI Chenequa: WI Merton: WI North Lake: WI

About Mary Gross

With 16 years of experience in the real estate sector, Mary is recognized for her unwavering commitment to her clients, whether they are buying or selling residential properties, vacant land, or commercial real estate. Her primary objective is to ensure that each transaction is seamless and successful, understanding that the process of buying or selling a home is one of life’s most significant decisions.

A lifelong resident of West Allis and a graduate of Pius XI High School in Milwaukee, Mary has spent nearly four decades in sales. She transitioned to real estate in 2001, allowing her to balance her professional aspirations with quality time spent with family and friends, including the numerous connections she has made within the industry. In her leisure time, Mary enjoys a variety of activities such as camping, fishing, boating, traveling, bowling, and cheering for the Packers. She also dedicates her time as a volunteer with the Badgerland Waterski Team in Waukesha, where she teaches individuals of all ages the art of waterskiing while promoting teamwork and respect.

Mary’s engaging personality and her commitment to delivering exceptional service ensure that her clients receive the highest standard of care throughout their real estate journey.

Waukesha County, WI Real Estate Market Analysis (Single Family Homes)

$686,774
Avg. Listing Price
From Mary's portfolio
3.6 / 2.8
Avg. Beds/Baths
Typical property size
2,550 sf
Avg. Square Footage
Interior living space
801
Active Listings
Current inventory

Waukesha County's real estate market represents one of Wisconsin's most dynamic and sought-after regions, consistently ranking among the state's top performers for property values and market stability. Located just west of Milwaukee, this thriving county combines suburban charm with urban accessibility, creating a compelling destination for both homebuyers and investors. The market benefits from strong economic fundamentals, excellent school districts, and proximity to major employment centers.

With 2,103 total actively licensed agents serving the county, the real estate landscape is both competitive and well-served. Remarkably, all 2,103 agents maintain current email contact information, reflecting the market's tech-savvy and professional approach to modern real estate transactions. This level of digital connectivity underscores the sophistication of Waukesha County's real estate ecosystem.

Major Waukesha County, Wisconsin Real Estate Markets

The county's real estate activity centers around several key municipalities, each offering distinct market characteristics. Waukesha city serves as the county seat and largest market, featuring a mix of historic homes and new developments. Brookfield commands premium prices with its upscale neighborhoods and corporate headquarters, while New Berlin attracts families seeking quality schools and recreational amenities. Pewaukee, both city and village, capitalizes on its lakefront properties and small-town appeal.

Smaller communities like Muskego, Mukwonago, and Delafield each contribute unique market segments, from lakefront luxury to rural estates. The western communities of Hartland and Sussex offer growing suburban markets with strong appreciation potential. This geographic diversity creates multiple micro-markets within the county, each requiring specialized local knowledge and distinct marketing approaches.

Market Dynamics and Geographic Complexity

Waukesha County's market complexity stems from its varied geography, ranging from dense suburban developments to agricultural properties and premium lakefront estates. The county encompasses over 550 square miles with 37 incorporated municipalities, creating a patchwork of zoning regulations, tax rates, and local amenities that significantly impact property values. Lake country properties command premium pricing, while areas near major highways offer convenience-driven value propositions.

Seasonal fluctuations play a particularly important role here, with lakefront and recreational properties experiencing pronounced spring and summer activity spikes. The market also shows surprising resilience during economic downturns, largely due to its diverse economic base spanning healthcare, manufacturing, and professional services. Interstate 94 corridor developments continue driving commercial real estate growth, influencing residential market patterns throughout the region.

Why Businesses Need Waukesha County, Wisconsin Agent Contact Data

Companies serving the real estate industry require comprehensive agent contact information to effectively penetrate Waukesha County's fragmented market landscape. With agents scattered across dozens of municipalities and specializing in vastly different property types, targeted outreach becomes essential for mortgage lenders, title companies, home service providers, and technology vendors. The county's high agent-to-population ratio means intense competition for agent attention and business relationships.

Access to current email contacts for all 2,103 active agents enables businesses to segment their marketing efforts by geographic focus, price point specialization, or transaction volume. This data proves particularly valuable for companies launching new services or expanding into Wisconsin markets, allowing them to build relationships with established agents who understand local market nuances and regulatory requirements.

Current Property Listings

As of 2/17/2026, Mary Gross has 2 properties for sale in Delafield and surrounding areas.

$795,000

Listed 2025-10-30

W2951 Monroe Rd
Lebanon, WI  53066

Beds: 3.0
Baths: 1.5
Sq Ft: 1,694
Lot: 3,169,861 sf
Single Family Map
View Full Details

$489,900

Listed 2026-01-30

W1401 Valley View Ct
Ixonia, WI  53036

Beds: 4.0
Baths: 3.0
Sq Ft: 2,439
Lot: 23,087 sf
Single Family Map
View Full Details

Current Property Rentals

Mary Gross currently has no rental properties available in Delafield and surrounding areas. Check back later.