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Marilyn Brennan

Marilyn Brennan
Real Estate Agent (Salesperson)
Reston VA

Salesperson (VA: 140981)

40 years experience

REALTOR® 2 Active Listings Serves Fairfax County, VA
View on Realtor.com

Contact Information

Brokerage
Long & Foster Reston

Office Website
Office Address
2100 Reston Pkwy
Reston, VA  20191
(Fairfax County)
Office Phone
703-437-3800
Office Fax
Mobile
703-927-1319
Email
mari***********@*******.net
Show Email for $5

Service Areas

Gainesville: VA Haymarket: VA Bull Run Mountain Estates: VA Fauquier: VA Vienna: VA Merrifield: VA Oakton: VA Dunn Loring: VA Wolf Trap: VA Reston: VA McLean: VA West McLean: VA Great Falls: VA Tysons: VA Linton Hall: VA Catharpin: VA Pimmit Hills: VA Clifton: VA Centreville: VA Greenway: VA Fair Oaks: VA Travilah: MD Lowes Island: VA Ashburn: VA Lansdowne: VA University Center: VA Belmont: VA Broadlands: VA Brambleton: VA Moorefield Station: VA Dulles: VA Loudoun Valley Estates: VA Leesburg: VA Loudoun: VA

About Marilyn Brennan

Marilyn Brennan is a seasoned real estate professional with Long & Foster, bringing over 33 years of dedicated experience in the Northern Virginia market. As a leading team within her office and recognized among the Top Elite Performers of Long & Foster—an organization comprising more than 12,000 agents—Marilyn has established herself as a trusted resource for clients, particularly in relocation services. For over 25 years, she has been the preferred real estate partner for the Marriott and Ritz Carlton Corporations, assisting their employees with transitions in and out of the Northern Virginia area.

Marilyn and her husband, Chris, who is also her business partner, are deeply committed to helping families navigate the buying and selling process. They take a personalized approach, ensuring that each client’s home is presented in the best possible light. To facilitate this, they have cultivated a network of reliable vendors, including handymen, contractors, movers, painters, and lenders, all of whom they trust and recommend to clients as they embark on their home sale journey.

Understanding the importance of first impressions, Marilyn and Chris collaborate closely with clients to achieve optimal results. Their marketing strategy includes a robust online presence across more than 200 websites, ensuring maximum visibility through cutting-edge digital marketing techniques. Additionally, they maintain strong relationships with top-producing agents to further promote their clients' properties.

On a personal note, Marilyn and Chris are proud grandparents to five grandchildren and share a passion for golf and travel. They have also dedicated over a decade to foster care through a private adoption agency, focusing on the placement of infants. Marilyn and Chris welcome the opportunity to connect with you and are confident that you will be pleased with your decision to reach out.

Fairfax County, VA Real Estate Market Analysis (Single Family Homes)

$1,810,253
Avg. Listing Price
From Marilyn's portfolio
4.7 / 4.3
Avg. Beds/Baths
Typical property size
4,144 sf
Avg. Square Footage
Interior living space
1266
Active Listings
Current inventory

Fairfax County, Virginia represents one of the most sophisticated and affluent real estate markets in the Washington, D.C. metropolitan area, characterized by exceptional median home values and a highly educated buyer base. With 11,149 actively licensed real estate agents serving this dynamic market, the county demonstrates the intense professional competition that emerges in high-value suburban markets adjacent to major government and corporate centers.

The sheer volume of licensed professionals—all 11,149 agents maintaining current email contact information—reflects both the market's robust transaction volume and the technological sophistication required to serve discerning clients in this affluent Northern Virginia region. This concentration of real estate expertise supports a market where homes routinely exceed national median prices and where buyers often possess substantial purchasing power derived from careers in government, defense contracting, and technology sectors.

Major Fairfax County, Virginia Real Estate Markets

The county's real estate landscape spans from the urban-adjacent communities of McLean and Great Falls, where luxury estates command multi-million dollar prices, to family-oriented markets in Burke, Centreville, and Oakton that attract government employees and corporate professionals seeking excellent schools and convenient commuter access. Vienna and Falls Church represent particularly sought-after markets, combining historic charm with proximity to Washington, D.C., while Reston stands out as a planned community that pioneered mixed-use development concepts decades ahead of national trends.

Fairfax Station, Clifton, and Lorton offer more spacious suburban environments that appeal to families prioritizing larger lots and newer construction, while the Route 1 corridor through Alexandria portions of the county presents emerging opportunities for redevelopment and urban infill projects. Each submarket maintains distinct pricing dynamics and buyer preferences, requiring specialized local knowledge that the county's extensive agent network provides.

Market Dynamics and Geographic Complexity

Fairfax County's real estate market operates with unusual complexity due to its position within multiple overlapping economic zones—serving as bedroom community for D.C. federal workers, headquarters location for major defense contractors, and increasingly as a destination for Amazon and other technology companies establishing significant regional presences. This economic diversity creates resilient demand across multiple property types and price points, from luxury single-family homes to high-end townhomes and condominiums.

The market's sophistication shows in its rapid adoption of technology-driven buying and selling processes, with agents increasingly required to provide virtual tour capabilities, detailed market analytics, and seamless digital transaction management. School district boundaries significantly influence property values, with homes in areas served by top-rated schools commanding premium prices that can vary dramatically within short geographic distances.

Why Businesses Need Fairfax County, Virginia Agent Contact Data

Mortgage lenders, home inspection services, and real estate technology companies find exceptional opportunity in Fairfax County due to the high transaction values and sophisticated client expectations that characterize this market. With all 11,149 agents maintaining current email addresses, businesses can efficiently reach professionals who serve clients with substantial purchasing power and willingness to invest in premium services throughout the buying and selling process.

The concentration of real estate expertise in this single county creates unique opportunities for business-to-business services, continuing education providers, and professional development companies seeking to serve agents who operate in one of the nation's most demanding and lucrative residential markets. Direct email access to this substantial agent network enables targeted outreach for everything from luxury marketing services to specialized financing products designed for high-net-worth clients.

Current Property Listings

As of 2/13/2026, Marilyn Brennan has 2 properties for sale in Reston and surrounding areas.

$425,000

Listed 2026-01-19


Scottsville, VA  24590

Beds:
Baths:
Sq Ft:
Lot: 2,391,880 sf
Land Map
View Full Details

$485,000

Listed 2025-04-23

Langhorne
Scottsville, VA  24590

Beds:
Baths:
Sq Ft:
Lot: 2,391,880 sf
Land Map
View Full Details

Current Property Rentals

Marilyn Brennan currently has no rental properties available in Reston and surrounding areas. Check back later.