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N Casey Margenau

N Casey Margenau
Real Estate Agent
Oakton VA

(VA: )

37 years experience

REALTOR® 10 Active Listings Serves Fairfax County, VA
View on Realtor.com

Contact Information

Brokerage
Casey Margenau Fine Homes & Estates Inc

Office Website
Office Address
11307 Stuart Mill Rd
Oakton, VA  22124
(Fairfax County)
Office Phone
703-442-8600
Office Fax
Mobile
703-851-2600
Email
case*@********.com
Show Email for $5

Service Areas

Merrifield: VA Dunn Loring: VA Fair Lakes: VA Fair Oaks: VA Oakton: VA Fairfax: VA Fairfax Station: VA George Mason: VA Bailey's Crossroads: VA Seven Corners: VA Lincolnia: VA Lake Barcroft: VA Falls Church: VA McLean: VA Pimmit: VA Idylwood: VA Pimmit Hills: VA West Falls Church: VA West McLean: VA Great Falls: VA Lowes Island: VA Greenway: VA Tysons: VA Vienna: VA Wolf Trap: VA Belle Haven: VA Huntington: VA Rose Hill: VA Alexandria: VA Jefferson Manor: VA Belleview: VA Groveton: VA Fort Hunt: VA

About N Casey Margenau

**Casey Margenau: A Leader in Real Estate Excellence**

With over four decades of experience in sales and an impressive $3 billion in real estate transactions, Casey Margenau stands out as a premier real estate professional in Northern Virginia. His extensive background as a Top Producer for more than 35 years equips him with the insights necessary to drive financial success for his clients.

Casey’s profound understanding of the local market enables him to craft tailored marketing strategies for each property, maximizing exposure and facilitating the attainment of optimal offers in the shortest timeframe. His expertise is highly sought after by local builders, who often consult him during their development planning.

As a Certified Relocation Professional, Casey has access to corporate relocation buyers and a vast global referral network, further enhancing his clients' opportunities. His commitment to professionalism and meticulous attention to detail have propelled him to the forefront of the industry.

To ensure a focused approach to selling listings and assisting buyers, Casey has assembled a dedicated team of experienced professionals. This includes:

- **Marketing Manager:** Responsible for advertising, marketing materials, website updates, virtual tours, and database management.
- **Listing Manager:** Manages the details of homes on the market, follows up on showings, and communicates feedback to sellers.
- **Settlement Manager:** Oversees the settlement process from start to finish, ensuring effective communication with buyers and coordination with lenders and title companies.
- **Field Coordinator:** Handles sign placements, brochure distribution, and site visits.
- **Buyer Agents:** A team of specialists dedicated to assisting clients in their property searches.

**Comprehensive Advertising and Marketing Strategy**

Casey employs an extensive advertising strategy that encompasses local, national, and international platforms. He leverages prominent real estate websites such as MRIS, Realtor, Trulia, Zillow, and Craigslist, as well as social media channels including Facebook, Twitter, LinkedIn, and YouTube. Each listing is featured on his websites, complete with detailed information, video walkthroughs, 360-degree virtual tours, floor plans, and brochures.

In addition to digital marketing, Casey maintains a strong presence in print media, regularly appearing in local newspapers and magazines such as the Sun Gazette, Luxury Home Magazine, and the Washington Post. His average monthly advertising budget exceeds the annual earnings of many real estate agents, underscoring his commitment to providing unparalleled market exposure for his clients.

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

$1,794,812
Avg. Listing Price
From N Casey's portfolio
4.7 / 4.3
Avg. Beds/Baths
Typical property size
4,131 sf
Avg. Square Footage
Interior living space
1329
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 2/17/2026, N Casey Margenau has 10 properties for sale in Oakton and surrounding areas.

$1,339,000

Listed 2025-11-17

15700 Trapshire Ct
Waterford, VA  20197

Beds: 5.0
Baths: 3.5
Sq Ft: 4,481
Lot: 133,294 sf
Single Family Map
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$825,000

Listed 2026-02-13

12025 New Dominion Pkwy Apt 413
Reston, VA  20190

Beds: 2.0
Baths: 2.0
Sq Ft: 1,421
Condos Map
View Full Details

$2,375,000

Listed 2026-02-12

12914 Percheron Ln
Oak Hill, VA  20171

Beds: 6.0
Baths: 4.5
Sq Ft: 7,354
Lot: 36,155 sf
Single Family Map
View Full Details

$699,900

Listed 2026-01-16

20831 Miranda Falls Sq
Sterling, VA  20165

Beds: 3.0
Baths: 3.5
Sq Ft: 2,466
Lot: 2,178 sf
Townhomes Map
View Full Details

$1,350,000

Listed 2025-12-30

1600 12th St S
Arlington, VA  22204

Beds: 3.0
Baths: 4.5
Sq Ft: 2,905
Lot: 4,356 sf
Single Family Map
View Full Details

$5,999,900

Listed 2025-02-25

9619 Georgetown Pike
Great Falls, VA  22066

Beds: 6.0
Baths: 7.5
Sq Ft: 10,884
Lot: 217,800 sf
Single Family Map
View Full Details

$1,000,000

Listed 2025-05-16

Walker Meadow Ct Lot 4
Great Falls, VA  22066

Beds:
Baths:
Sq Ft:
Lot: 77,972 sf
Land Map
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$975,000

Listed 2025-03-04

10058 Walker Meadow Ct
Great Falls, VA  22066

Beds:
Baths:
Sq Ft:
Lot: 76,666 sf
Land Map
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$975,000

Listed 2024-05-07

Walker Meadow Ct Lot 3
Great Falls, VA  22066

Beds:
Baths:
Sq Ft:
Lot: 75,359 sf
Land Map
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$1,800,000

Listed 2025-05-16

Walker Meadow Ct
Great Falls, VA  22066

Beds:
Baths:
Sq Ft:
Lot: 261,360 sf
Land Map
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Current Property Rentals

As of 2/17/2026, N Casey Margenau has the following rental properties available in Oakton and surrounding areas.

$8,900

Listed 2025-12-16

914 Helga Pl
McLean, VA  22102

Beds: 6.0
Baths: 7.5
Sq Ft: 9,611
Lot: 34,412 sf
Single Family Map
View Full Details

$6,800

Listed 2026-01-20

6808 Old Chesterbrook Rd
McLean, VA  22101

Beds: 5.0
Baths: 4.5
Sq Ft: 6,316
Lot: 10,454 sf
Single Family Map
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