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Sandi Denny

Sandi Denny
Real Estate Agent (Salesperson)
Mc Lean VA

Salesperson (VA: 228114)

37 years experience

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

Contact Information

Brokerage
Century 21 New Millennium

Office Website
Office Address
6631 Old Dominion Dr Ste
Mc Lean, VA  22101
(Fairfax County)
Office Phone
301-609-9000
Office Fax
Mobile
301-752-0028
Email
21sa***@*****.com
Show Email for $5

Service Areas

Accokeek: MD Waldorf: MD Bryantown: MD Hughesville: MD Saint Charles: MD Bensville: MD Abell: MD Eagle Harbor: MD Aquasco: MD Avenue: MD Bel Alton: MD Cedarville: MD Brandywine: MD Baden: MD Croom: MD Bryans Road: MD Charlotte Hall: MD Cheltenham: MD Rosaryville: MD Hollywood: MD Indian Head: MD Pisgah: MD Potomac Heights: MD Port Tobacco Village: MD La Plata: MD Ironsides: MD Dentsville: MD Helen: MD Mechanicsville: MD Golden Beach: MD Morganza: MD Newburg: MD Mount Victoria: MD Nanjemoy: MD Rock Point: MD Cobb Island: MD Park Hall: MD Patuxent River: MD St. George Island: MD Piney Point: MD Pomfret: MD St. Leonard: MD Port Republic: MD Port Tobacco: MD Barstow: MD Prince Frederick: MD Dares Beach: MD Ridge: MD Saint Inigoes: MD Long Beach: MD Calvert Beach: MD Saint Marys: MD Saint Marys City: MD Scotland: MD Welcome: MD White Plains: MD

About Sandi Denny

Sandi has been a dedicated resident of Southern Maryland since 1964 and has called Charles County home alongside her husband, Bob, since 1978. With deep roots in the community, she values the region as an exceptional place for both upbringing and family life. Together, Sandi and Bob are proud parents to three adult children and grandparents to six grandchildren.

In January 1989, Sandi transitioned into real estate after a successful 15-year career in sales and management, including running her own business. She quickly distinguished herself as one of the leading agents in her firm, earning numerous accolades for her sales performance and client service. Her achievements include the Quality Service and Quality Service Pinnacle Awards, the Century 21 Master’s Ruby and Master’s Emerald Awards, the Centurion Award, and the President’s Award for Centurion Producer. Additionally, she has received multiple Silver, Gold, Platinum, and Diamond awards from the Southern Maryland Association of Realtors and is a “Life Member” of the Distinguished Sales Club Hall of Fame, recognizing her outstanding sales and production.

Sandi holds several professional designations, including GRI (Graduate of the Realtor’s Institute), ABR (Accredited Buyer’s Representative), SRS (Seller Representative Specialist), and ePro. Throughout her extensive career, she has served as a Relocation Director, managed a Century 21 office, and collaborated with a local custom home builder for eight years. This experience has enriched her understanding of land acquisition and development, allowing her to guide clients through every phase of home design and construction.

Sandi is committed to providing exceptional service and prioritizing her clients' needs. She views her relationship with clients as a collaborative partnership, working together toward the common goal of successfully buying or selling a home. Her attentive listening skills and strong negotiation abilities enable her to facilitate smooth and amicable transactions for both buyers and sellers.

Sandi is dedicated to being your trusted Realtor for life.

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

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

$225,000

Listed 2023-11-22

7060 Poorhouse Rd
La Plata, MD  20646

Beds:
Baths:
Sq Ft:
Lot: 763,171 sf
Land Map
View Full Details

$369,900

Listed 2025-10-10

2914 Sandwich Dr
Waldorf, MD  20601

Beds: 3.0
Baths: 2.0
Sq Ft: 1,342
Lot: 10,890 sf
Single Family Map
View Full Details

$434,900

Listed 2025-12-17

2784 Moran Dr
Waldorf, MD  20601

Beds: 3.0
Baths: 2.5
Sq Ft: 2,347
Lot: 15,246 sf
Single Family Map
View Full Details

$394,900

Listed 2025-11-27

5213 Vaughan Ct
Waldorf, MD  20602

Beds: 5.0
Baths: 2.0
Sq Ft: 1,628
Lot: 13,068 sf
Single Family Map
View Full Details

Current Property Rentals

Sandi Denny currently has no rental properties available in Mc Lean and surrounding areas. Check back later.