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Karen Brown

Karen Brown
Real Estate Agent (Salesperson)
Ashburn VA

Salesperson (VA: 057343)

33 years experience

REALTOR® 1 Active Listings Serves Loudoun County, VA
View on Realtor.com

Contact Information

Brokerage
Long & Foster One Loudoun

Office Website
Office Address
20396 Exchange St
Ashburn, VA  20147
(Loudoun County)
Office Phone
703-724-9494
Office Fax
Mobile
703-201-4907
Email
kbro**@*************.com
Show Email for $5

Service Areas

Lansdowne: VA University Center: VA Belmont: VA Broadlands: VA Ashburn: VA Brambleton: VA Moorefield Station: VA Dulles: VA Loudoun Valley Estates: VA Lowes Island: VA Cascades: VA Sugarland Run: VA Sterling: VA Oak Grove: VA Countryside: VA Potomac Falls: VA Dranesville: VA Herndon: VA McNair: VA Floris: VA Oak Hill: VA Franklin Farm: VA Leesburg: VA Loudoun: VA Reston: VA Fair Lakes: VA Fair Oaks: VA Oakton: VA Fairfax: VA Fairfax Station: VA George Mason: VA Chantilly: VA Greenbriar: VA McLean: VA West McLean: VA Great Falls: VA

About Karen Brown

Karen Brown is a highly regarded Realtor in Northern Virginia, bringing over 25 years of real estate experience to her clients. Having been immersed in the industry from an early age, she honed her skills under the mentorship of her mother, Anita Nilsen, a well-known agent in the area. A long-time resident of Northern Virginia, Karen has dedicated herself to various philanthropic initiatives within the community.

She holds degrees in Marketing Management and Communications from Virginia Polytechnic Institute and State University (Virginia Tech). At just 17, Karen distinguished herself by completing the Virginia Licensing Course, becoming the youngest individual in the state to obtain her Salesperson’s license.

As a Lifetime Top Producer with the Northern Virginia Association of Realtors (NVAR) and a member of the esteemed Long and Foster Founders Club, Karen has earned both the Graduate Real Estate Institute (GRI) and Accredited Buyer Representative (ABR) designations. Her approach to real estate is characterized by passion, innovation, and a commitment to providing an exceptional customer experience for those buying or selling their homes.

In addition to her professional pursuits, Karen is a devoted mother of five, actively supporting various school and extracurricular activities.

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

$1,392,978
Avg. Listing Price
From Karen's portfolio
4.4 / 4.4
Avg. Beds/Baths
Typical property size
4,381 sf
Avg. Square Footage
Interior living space
506
Active Listings
Current inventory

Loudoun County, Virginia stands as one of the most dynamic and fastest-growing real estate markets in the Washington D.C. metropolitan area. With 3,493 total actively licensed agents serving this affluent Northern Virginia region, the market reflects both the county's rapid expansion and its position as a premier destination for technology companies, government contractors, and families seeking excellent schools combined with reasonable commutes to the nation's capital.

What makes Loudoun County particularly compelling is its transformation from rural farmland to a thriving suburban powerhouse in just two decades. The presence of 3,493 agents with email contact information demonstrates the market's sophisticated digital infrastructure, essential for serving tech-savvy buyers and sellers who expect seamless communication and rapid response times in this competitive environment.

Major Loudoun County, Virginia Real Estate Markets

The county's real estate landscape centers around several distinct markets, each with unique characteristics. Ashburn leads as the technology hub, home to major data centers and corporate campuses, driving demand for luxury homes and modern townhomes. Leesburg, the historic county seat, offers a blend of restored colonial properties and new developments, while Sterling provides more affordable options with excellent Metro access. Purcellville and Middleburg maintain their small-town charm with estate properties and equestrian communities.

Herndon and Reston, though technically spanning into Fairfax County, significantly influence Loudoun's eastern markets. The Dulles corridor continues expanding westward, with planned communities like Brambleton and One Loudoun reshaping the landscape. These master-planned developments feature mixed-use designs that combine residential, retail, and office spaces, reflecting modern buyers' preferences for walkable neighborhoods.

Market Dynamics and Geographic Complexity

Loudoun County's real estate market operates on multiple levels simultaneously, creating complexity that requires specialized local knowledge. The eastern portion commands premium prices due to proximity to Dulles Airport and major employers like Amazon Web Services, while western areas offer larger lots and rural settings at more moderate price points. Seasonal fluctuations follow patterns typical of high-end suburban markets, with spring and early fall showing peak activity.

The market's sophistication appears in its micro-neighborhoods, where home values can vary dramatically within short distances based on school districts, HOA amenities, and development timing. New construction continues at a rapid pace, particularly in areas like Aldie and South Riding, creating interesting dynamics between resale homes and new builds that challenge agents to stay current on pricing strategies and buyer preferences.

Why Businesses Need Loudoun County, Virginia Agent Contact Data

Mortgage lenders, insurance companies, and financial services firms find Loudoun County's agent network particularly valuable due to the high transaction volumes and affluent client base. The county's median household income ranks among Virginia's highest, creating opportunities for premium service providers. Home improvement companies, contractors, and luxury service providers benefit from connecting with agents who work with clients undertaking significant property investments.

Technology companies and real estate platforms especially value direct agent contact information in Loudoun County, as these professionals serve some of the most digitally sophisticated buyers and sellers in the Mid-Atlantic region. The concentration of government contractors and tech executives creates demand for specialized services, from executive relocation to investment property management, making these agent relationships crucial for B2B service providers targeting this lucrative demographic.

Current Property Listings

As of 2/13/2026, Karen Brown has 1 property for sale in Ashburn and surrounding areas.

$999,989

Listed 2026-01-20

20693 Holyoke Dr
Ashburn, VA  20147

Beds: 4.0
Baths: 3.5
Sq Ft: 3,403
Lot: 3,920 sf
Single Family Map
View Full Details

Current Property Rentals

As of 2/13/2026, Karen Brown has the following rental property available in Ashburn and surrounding areas.

$2,800

Listed 2025-10-24

11800 Sunset Hills Rd Unit 722
Reston, VA  20190

Beds: 2.0
Baths: 2.0
Sq Ft: 1,177
Condos Map
View Full Details

$4,000

Listed 2026-02-02

44707 Plympton Sq
Ashburn, VA  20147

Beds: 3.0
Baths: 3.5
Sq Ft: 2,812
Lot: 3,049 sf
Townhomes Map
View Full Details

$4,000

Listed 2026-01-27

20769 Duxbury Ter
Ashburn, VA  20147

Beds: 3.0
Baths: 3.5
Sq Ft: 2,560
Lot: 2,614 sf
Townhomes Map
View Full Details

$3,400

Listed 2026-01-08

44692 Collingdale Ter
Ashburn, VA  20147

Beds: 4.0
Baths: 3.5
Sq Ft: 1,800
Lot: 1,742 sf
Townhomes Map
View Full Details