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Marian J Rousan

Marian J Rousan
Real Estate Agent
Chesterfield MO

(MO: 1999084710 )

REALTOR® 1 Active Listings Serves Saint Louis County, MO
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Realty - Gundaker

Office Website
Office Address
16505 Wild Horse Creek Rd
Chesterfield, MO  63017
(Saint Louis County)
Office Phone
636-532-0200
Office Fax
Mobile
636-532-0200
Email
mari******@***.com
Show Email for $5

Service Areas

Wildwood: MO Chesterfield: MO Clarkson Valley: MO Winchester: MO Ballwin: MO Manchester: MO Ellisville: MO Cedar Hill Lakes: MO LaBarque Creek: MO Cedar Hill: MO Maryland Heights: MO Town and Country: MO Des Peres: MO Valley Park: MO Twin Oaks: MO Florissant: MO Hazelwood: MO Black Jack: MO Old Jamestown: MO West Alton: MO Glencoe: MO Lake Tekakwitha: MO Eureka: MO Pacific: MO Gray Summit: MO Mehlville: MO Oakville: MO Wellston: MO University City: MO St. Louis: MO Pagedale: MO Vinita Park: MO Cool Valley: MO Kinloch: MO Bel-Ridge: MO Woodson Terrace: MO Ferguson: MO Berkeley: MO Edmundson: MO Creve Coeur: MO Westwood: MO Dardenne: MO St. Peters: MO Harvester: MO Weldon Spring Heights: MO Weldon Spring: MO O'Fallon: MO Cottleville: MO St. Paul: MO Josephville: MO Flint Hill: MO New Melle: MO Wentzville: MO St. Charles: MO

About Marian Rousan

### Service Areas and Specialties

Marian serves the Greater Saint Louis Metro area, including Wildwood, Chesterfield, Town & Country, Ballwin, Manchester, Creve Coeur, Des Peres, Ellisville, and Franklin County, with a focus on acreage and farms. She also covers St. Charles County, encompassing O'Fallon, St. Peters, St. Charles, and Wentzville.

### Professional Experience

With over 25 years of experience in residential real estate, Marian has established herself as a leading agent since 1994. She consistently ranks among the top 10% of agents in her office and has been recognized as one of Coldwell Banker Gundaker's Top 150 agents in the Greater Saint Louis Region, including in 2018. In addition to her sales achievements, Marian serves as an instructor and mentor within Coldwell Banker Gundaker and is a member of the Sales Advisory Board. She frequently presents at real estate seminars, advocating for integrity and ethical practices in the industry. Her deep understanding of the market is enhanced by her continuous engagement with buyers and sellers at various life stages. Marian is dedicated to helping clients find the right home, believing that every individual deserves a space that truly fits their needs.

### Education and Designations

- Licensed Realtor, Missouri Real Estate Commission
- Corporate Relocation Specialist
- Member in Good Standing:
- Missouri Association of Realtors (MAR)
- National Association of Realtors (NAR)
- Saint Louis Association of Realtors (SLAR)
- ePro Certified
- Cartus Network Referral Specialist (Relocation)
- Cartus Network Market Specialist (Relocation)

**Educational Background:**
- University of Missouri-Rolla, Metallurgical Engineering
- University of Houston, Mathematics

### Experience

- 15 years in Construction/Engineering
- 25 years in Residential Real Estate
- 36 years in Contract Negotiation

### Personal

Marian is a dedicated full-time Realtor who approaches her work with passion and commitment. As a single mother, she successfully raised two sons while building a thriving real estate business. When not showing properties or hosting open houses, she diligently researches market statistics to ensure her clients receive exceptional representation. After spending 13 years in Texas, where she contributed to significant projects such as the Stacy Dam and the Federal Reserve from an engineering perspective, Marian returned to Saint Louis. She has effectively combined her expertise in engineering, marketing, and negotiation to create a successful real estate career. Deeply rooted in the Saint Louis community, Marian is genuinely invested in the well-being of its residents.

Saint Louis County, MO Real Estate Market Analysis (Single Family Homes)

$396,987
Avg. Listing Price
From Marian's portfolio
3.2 / 2.3
Avg. Beds/Baths
Typical property size
1,944 sf
Avg. Square Footage
Interior living space
3350
Active Listings
Current inventory

Saint Louis County, Missouri represents one of the most dynamic and competitive real estate markets in the Midwest, with 7,497 total actively licensed agents serving a diverse array of communities from bustling suburban developments to historic neighborhoods. This substantial agent population reflects the county's economic vitality and the ongoing demand for both residential and commercial properties across its 508 square miles.

The market's complexity stems from Saint Louis County's unique position as Missouri's most populous county, encompassing everything from luxury estates in Ladue and Town and Country to affordable family homes in Florissant and Hazelwood. With all 7,497 agents maintaining current email addresses, the market demonstrates a high level of digital engagement and professional connectivity that facilitates rapid information flow and transaction coordination.

Major Saint Louis County, Missouri Real Estate Markets

The county's real estate landscape is anchored by several key metropolitan areas, with Clayton serving as the primary business district and attracting significant commercial investment. Suburban powerhouses like Chesterfield, Ballwin, and Kirkwood drive much of the residential activity, while emerging markets in Oakville and Sunset Hills are experiencing notable growth as buyers seek newer construction and modern amenities.

Geographic diversity creates distinct market segments, from the prestigious Central West End adjacent to Forest Park to the family-oriented communities of Crestwood and Webster Groves. The western corridor, including Wildwood and Ellisville, continues to expand with new developments, while established areas like University City and Richmond Heights offer unique urban-suburban hybrid appeal that attracts both young professionals and established families.

Market Dynamics and Geographic Complexity

Saint Louis County's real estate market operates with surprising resilience, benefiting from diverse economic drivers including healthcare, technology, and manufacturing sectors centered around major employers like BJC HealthCare and Express Scripts. The market shows distinct seasonal patterns, with spring and early summer driving peak activity, while the extensive agent network ensures consistent service availability throughout slower periods.

Price variations across the county can be dramatic, with luxury markets in Frontenac and Des Peres commanding premium prices, while areas like Berkeley and Jennings offer significant value opportunities. The Mississippi River influence and proximity to downtown Saint Louis create microclimates of demand, with waterfront and river-view properties in communities like Portage Des Sioux commanding unique market premiums.

Why Businesses Need Saint Louis County, Missouri Agent Contact Data

Financial services companies, mortgage lenders, and insurance providers can leverage the comprehensive email database of 7,497 agents to efficiently reach decision-makers who influence significant transaction volumes throughout the county. Real estate technology companies and service providers find this agent network particularly valuable for launching new products, as Saint Louis County agents typically embrace innovative tools that help them serve diverse client needs across varied price points.

Marketing and advertising agencies benefit from direct access to agents who understand local market nuances in communities ranging from Affton to Ferguson, enabling targeted campaigns that resonate with specific demographic segments. The complete email coverage ensures that outreach efforts can effectively penetrate all market sectors, from luxury specialists to first-time buyer experts, maximizing campaign effectiveness and ROI across this economically significant Missouri market.

Current Property Listings

As of 2/17/2026, Marian Rousan has 1 property for sale in Chesterfield and surrounding areas.

$539,900

Listed 2026-01-07

394 Branchport Dr
Chesterfield, MO  63017

Beds: 4.0
Baths: 3.5
Sq Ft: 4,400
Lot: 12,502 sf
Single Family Map
View Full Details

Current Property Rentals

Marian Rousan currently has no rental properties available in Chesterfield and surrounding areas. Check back later.