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Theresa Valencic

Theresa Valencic
Real Estate Agent (Salesperson)
Mc Lean VA

Salesperson (VA: 072939)

23 years experience

REALTOR® 4 Active Listings Serves Fairfax County, VA
View on Realtor.com

Contact Information

Brokerage
Long & Foster McLean

Office Website
Office Address
1355 Beverly Rd
Mc Lean, VA  22101
(Fairfax County)
Office Phone
703-790-1990
Office Fax
Mobile
703-522-0500
Email
ther************@***.com
Show Email for $5

Service Areas

Pimmit Hills: VA McLean: VA Greenway: VA West McLean: VA Great Falls: VA Tysons: VA Arlington: VA Alexandria: VA

About Theresa Valencic

Theresa is a seasoned real estate professional with a diverse background that enriches her approach to client service. She earned her Bachelor of Arts in Spanish and Economics from the University of Virginia in 1996. Following her graduation, she embarked on a successful sales career at UBS in New York City, where she advanced to the position of Director in Emerging Markets Fixed Income Sales, focusing on Latin American clients. Her fluency in Spanish not only facilitated effective communication but also fostered enduring relationships with her clients, many of whom became lifelong friends.

In 2002, after welcoming her first child, Theresa returned to her roots in McLean, Virginia, and shifted her career focus to real estate. She obtained her real estate license and seamlessly integrated her passion for the local market with her dedication to client service. Theresa has also contributed her expertise to the staging and sales of homes developed by her husband’s construction firm, Great Jones Developments.

As a Realtor, Theresa has cultivated a deep understanding of the emotional journey involved in buying, selling, or building a home. She is committed to providing compassionate support to her clients, ensuring that the process is not only efficient but also enjoyable. Theresa prioritizes building strong, lasting relationships, aiming to be a trusted resource for her clients now and in the future.

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

$1,810,253
Avg. Listing Price
From Theresa'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, Theresa Valencic has 4 properties for sale in Mc Lean and surrounding areas.

$4,950,000

Listed 2026-01-27

8342 Odricks Ln
McLean, VA  22102

Beds: 6.0
Baths: 7.5
Sq Ft: 9,600
Lot: 27,443 sf
Single Family Map
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$635,000

Listed 2026-01-09

4089 Championship Ct
Annandale, VA  22003

Beds: 3.0
Baths: 3.5
Sq Ft: 2,126
Lot: 1,307 sf
Townhomes Map
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$3,099,000

Listed 2025-11-12

2231 N Tuckahoe St
Falls Church, VA  22043

Beds: 6.0
Baths: 6.5
Sq Ft: 6,825
Lot: 14,810 sf
Single Family Map
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$1,175,000

Listed 2025-09-21

2532 N Glebe Rd
Arlington, VA  22207

Beds: 4.0
Baths: 3.0
Sq Ft: 2,865
Lot: 6,970 sf
Single Family Map
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Current Property Rentals

As of 1/15/2026, Theresa Valencic has the following rental properties available in Mc Lean and surrounding areas.

$5,000

Listed 2025-11-07

3867 N Chesterbrook Rd
Arlington, VA  22207

Beds: 3.0
Baths: 4.0
Sq Ft: 1,550
Lot: 13,068 sf
Single Family Map
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