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Julie L Demille

Julie L Demille
Real Estate Agent
Green Bay WI

(WI: )

23 years experience

REALTOR® 5 Active Listings Serves Brown County, WI
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Contact Information

Brokerage
Mark D Olejniczak Realty Inc

Office Website
Office Address
375 W St Joseph St
Green Bay, WI  54301
(Brown County)
Office Phone
18004723348
Office Fax
920-436-7771
Mobile
920-321-9116
Email
juli*********@****.com
Show Email for $5

Service Areas

Wrightstown: WI Oneida: WI Hobart: WI De Pere: WI Bellevue: WI Ashwaubenon: WI Suamico: WI Sobieski: WI Little Suamico: WI Allouez: WI Green Bay: WI Howard: WI Baileys Harbor: WI Jacksonport: WI Ephraim: WI Egg Harbor: WI Fish Creek: WI Sister Bay: WI Maplewood: WI Angelica: WI Pulaski: WI Dyckesville: WI New Franken: WI

About Julie Demille

With nearly two decades of experience in the real estate sector, Julie has successfully facilitated over 270 transactions, resulting in sales exceeding $65 million. Her expertise encompasses a wide variety of properties, including townhouses, single-family homes, vacation residences, duplexes, condominiums, and mixed-use commercial properties.

Julie’s extensive knowledge spans several counties, including Door, Oconto, Outagamie, Kewaunee, and Brown. As a multi-million dollar producer at Mark D. Olejniczak Realty, she has demonstrated a profound understanding of the dynamic real estate market. Her firsthand experience with economic fluctuations allows her to adeptly price homes across diverse neighborhoods, ensuring optimal results regardless of market conditions.

Outside her professional endeavors, Julie has been married for over 25 years and is a proud mother of two: a son who graduated from St. Thomas University in 2019 and a daughter who completed her studies at Marquette University in May 2021. The family resides in De Pere and enjoys a summer retreat in Door County.

Julie embodies the principle of "Professionalism At Your Doorstep." For any real estate inquiries, she invites you to reach out to her at Mark D. Olejniczak Realty.

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

$505,664
Avg. Listing Price
From Julie's portfolio
3.3 / 2.5
Avg. Beds/Baths
Typical property size
2,283 sf
Avg. Square Footage
Interior living space
639
Active Listings
Current inventory

Brown County, Wisconsin represents one of the state's most dynamic real estate markets, anchored by Green Bay and fueled by a diverse economy that blends manufacturing, healthcare, and tourism. The region's proximity to Lake Michigan, combined with its role as a major shipping hub through the Port of Green Bay, creates unique investment opportunities that many overlook when focusing solely on Milwaukee or Madison markets.

What makes Brown County particularly intriguing is its resilience during economic fluctuations, largely due to the Green Bay Packers' economic impact and a stable manufacturing base including major paper and packaging companies. The area maintains surprisingly affordable housing costs compared to other Great Lakes regions, while offering amenities typically found in much larger metropolitan areas.

Major Brown County, Wisconsin Real Estate Markets

Green Bay dominates the county's real estate landscape, but the market extends far beyond the city limits to include thriving communities like De Pere, Ashwaubenon, and Allouez. The Fox River corridor has become particularly attractive for both residential development and commercial investment, with De Pere experiencing significant growth in upscale housing developments that cater to professionals working in Green Bay's expanding healthcare and financial services sectors.

The western portions of the county, including areas around Wrightstown and Hobart, represent emerging markets where agricultural land is gradually transitioning to residential and light commercial use. These areas offer unique opportunities for developers and investors looking to capitalize on Green Bay's continued expansion, while communities like Suamico along the bay shore command premium prices for waterfront and water-view properties.

Market Dynamics and Geographic Complexity

Brown County's real estate market operates with distinct seasonal patterns that reflect both its northern climate and tourism economy. Summer months see increased activity in waterfront properties and recreational real estate, while the fall football season creates unique short-term rental opportunities that savvy investors have learned to capitalize on. The market also benefits from relatively stable employment, with major employers like Schneider National, Humana, and the medical district providing consistent demand for housing across all price points.

Geographic diversity within the county creates multiple micro-markets, from urban lofts in downtown Green Bay to luxury lakefront homes along Green Bay's shoreline, and from historic neighborhoods in De Pere to new subdivisions in Howard. This complexity requires deep local knowledge to navigate effectively, as pricing strategies and buyer preferences can vary dramatically within just a few miles.

Why Businesses Need Brown County, Wisconsin Agent Contact Data

With 655 actively licensed real estate agents serving Brown County, businesses have access to a substantial network of local market experts, all of whom maintain current email contact information for immediate outreach. This agent density creates opportunities for mortgage lenders, insurance companies, home service providers, and real estate technology companies to build meaningful business relationships in a market that punches above its weight economically.

The comprehensive email accessibility of all 655 agents enables targeted marketing campaigns for everything from continuing education programs to financial services, while the market's stability makes it an ideal testing ground for new real estate products and services before expanding to larger, more volatile markets.

Current Property Listings

As of 2/17/2026, Julie Demille has 5 properties for sale in Green Bay and surrounding areas.

$275,000

Listed 2025-04-09

Integrity Way
Appleton, WI  54913

Beds:
Baths:
Sq Ft:
Lot: 119,790 sf
Land Map
View Full Details

$179,900

Listed 2025-11-15

121 S Ellis Ave
Peshtigo, WI  54157

Beds: 3.0
Baths: 1.0
Sq Ft: 2,216
Lot: 10,019 sf
Single Family Map
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$499,900

Listed 2025-04-04

Lost Dauphin Rd
De Pere, WI  54115

Beds:
Baths:
Sq Ft:
Lot: 152,024 sf
Land Map
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$699,900

Listed 2026-01-05

124 Shelley Ln
De Pere, WI  54115

Beds: 4.0
Baths: 3.5
Sq Ft: 3,955
Lot: 12,632 sf
Single Family Map
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$269,000

Listed 2026-01-08

464 Cottage Grove Ave
Ashwaubenon, WI  54304

Beds: 3.0
Baths: 1.5
Sq Ft: 1,780
Lot: 6,098 sf
Single Family Map
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Current Property Rentals

Julie Demille currently has no rental properties available in Green Bay and surrounding areas. Check back later.