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Mark Pennington

With a foundation built on analytics and negotiation expertise, I guide clients through complex transactions with clarity, precision, and care. I am Mark Pennington, a dedicated real estate professional with Keller Williams Realty in Southlake, Texas. My career is defined by a client-focused approach, and I am deeply committed to providing exceptional service in the competitive real estate market of Southlake and its surrounding areas.

Throughout my career, I have developed an extensive knowledge of the local market, which empowers me to assist clients seamlessly in buying or selling properties. Known for my meticulous attention to detail and strong negotiation skills, I consistently achieve successful transactions and foster long-term relationships with satisfied clients. Understanding the unique needs of each client is paramount, and I pride myself on crafting personalized strategies to meet their specific goals, whether they are first-time homebuyers, seasoned investors, or those looking to sell their homes.

As part of the esteemed Keller Williams Realty team, I leverage the firm's vast resources and cutting-edge technology to provide a competitive edge for my clients. My professionalism and integrity, combined with an unwavering commitment to achieving the best outcomes, have earned me a reputation as a leading real estate professional in Southlake, Texas. I have successfully facilitated transactions in notable neighborhoods, such as Harvest Ridge, and I continue to expand my expertise in the region.

For expert real estate advice and personalized service, I invite you to reach out at 817-528-7653. To explore the neighborhoods where I have made significant contributions, click here to see neighborhoods.


Membership: North Texas Real Estate Information Systems, Inc.

Listings by Mark Pennington & Prior Sales

Sold: 05/01/2026
Represented: Seller

13209 Hillcrest Blvd

Fort Worth, TX 76244
$325K - $370K
Sold
1 bed
1 bath
893 sqft.
Sold: 12/17/2025
Represented: Seller

441 Marlin Ln

Keller, TX 76248
$552K - $627K
Sold
3 beds
2 baths
2,635 sqft.
Sold: 07/31/2025
Represented: Seller

2733 Trophy Club Dr

Trophy Club, TX 76262
$947K - $1.08M
Sold
5 beds
4 baths
4,249 sqft.
See more recently sold houses →
Rented: 10/01/2021
Represented: Seller

1129 Livingston Dr

Hurst, TX 76053
$0 - $10K
Rented
3 beds
2 baths
1,550 sqft.
 

Neighborhoods

4 Results

Mark Pennington with Keller Williams Realty is a real estate professional in TX. View Mark Pennington's bio, Listings by Mark Pennington, Neighborhoods where Mark Pennington is active and more. You can contact Mark Pennington by clicking the button below.

Office location

Keller Williams Realty

2106 E State Hwy 114, Ste 101, Southlake, TX 76092
Keller Williams Realty, is a Texas real estate firm, located at 2106 E State Hwy 114, Ste 101, Southlake, TX 76092. Keller Williams Realty provides a wide range of real estate services. Consumers continue to find value in having a real estate professional help them through the home buying and selling process. The range of services the real estate professionals provide is proving ever more valuable in real estate transactions (financing twists and sales contract intricacies). Please view Keller Williams Realty current listings.

Buyers and sellers give reviews to the real estate agents for the level of expertise and professionalism they bring to the real estate transaction. View Keller Williams Realty Agent Roster. Keller Williams Realty has multi-lingual agents: Albanian, Macedonian, Spanish, English, Bengali, etc., see all languages. Keller Williams Realty has multi-cultural agents, including agents from Albania, Macedonia, Venezuela.

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