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Mark Warner Tooley

Mark Warner Tooley
Real Estate Agent (Salesperson)
Denison TX

Salesperson (TX: 0501753)

24 years experience

REALTOR® 1 Active Listings Serves Grayson County, TX
View on Realtor.com

Contact Information

Brokerage
Paragon Realtors®

Office Website
Office Address
158 White Dove Trail
Denison, TX  75020
(Grayson County)
Office Phone
903-893-8174
Office Fax
Mobile
903-814-2519
Email
mtoo***@***************.com
Show Email for $5

Service Areas

Denison: TX Pottsboro: TX Sherman: TX Tom Bean: TX Southmayd: TX Sadler: TX Knollwood: TX Dorchester: TX Howe: TX

About Mark Tooley

Mark is a dedicated real estate professional with deep roots in his community, where he actively participates as a parent, church member, and volunteer for various local charities. He launched his real estate career in 2003, earning the title of "Rookie of the Year" from the Greater Texoma Association of Realtors. His commitment to excellence was further recognized in 2007 when he was named "Realtor of the Year." As a top producer at Virginia Cook Realtors, Mark has also achieved prestigious designations, including GRI and ABR.

A graduate in business management from Texas Tech University, Mark leverages cutting-edge technology to facilitate seamless real estate transactions for his clients. His extensive network, built through years of community involvement, includes connections with organizations such as the Sherman Rehabilitation Center and the Sherman Chamber of Commerce. He has served as a past board member for the Greater Texoma Association of Realtors and was the 2013 Board Chair of Home Hospice of Grayson County. Additionally, Mark has held the role of Ambassador for the Sherman Chamber and was Chairman of the Board in 2008. His community engagement extends to the Denison Chamber and Toastmasters, and he is a proud alumnus of the Sherman Chamber of Commerce Leadership Class of 2001.

Since relocating to Sherman in 1994, Mark has embraced the philosophy that fostering good relationships with neighbors enhances the community.

Outside of his professional and volunteer commitments, Mark cherishes time spent with his wife, Jan, their three children, and two grandchildren. He enjoys a variety of recreational activities, including pickleball, tennis, racquetball, golf, and gardening.

Grayson County, TX Real Estate Market Analysis (Single Family Homes)

$439,478
Avg. Listing Price
From Mark's portfolio
3.4 / 2.5
Avg. Beds/Baths
Typical property size
2,094 sf
Avg. Square Footage
Interior living space
1815
Active Listings
Current inventory

Grayson County's real estate market represents a fascinating blend of small-town charm and metropolitan accessibility, positioned strategically along the Texas-Oklahoma border just north of the Dallas-Fort Worth metroplex. With 630 total actively licensed agents serving this diverse region, the market demonstrates remarkable depth for a county that balances rural agricultural lands with rapidly growing suburban communities.

What makes Grayson County particularly intriguing is its dual personality as both a destination for Dallas commuters seeking affordable housing and a standalone market with its own economic drivers. The county's proximity to Lake Texoma, one of the largest reservoirs in the United States, creates unique waterfront property dynamics that set it apart from typical North Texas markets. All 630 agents maintain email contact information, reflecting the market's embrace of modern communication tools despite its traditional roots.

Major Grayson County, Texas Real Estate Markets

Sherman stands as the county seat and largest city, driving much of the commercial and residential development with its historic downtown revitalization and growing medical district anchored by Texoma Medical Center. Denison, the second-largest city, leverages its position on Lake Texoma to attract both permanent residents and vacation property investors, while Van Alstyne has emerged as a surprise growth leader, experiencing rapid residential expansion as young families discover its excellent schools and reasonable commute to Plano and McKinney.

Smaller communities like Whitesboro, Pottsboro, and Gunter each contribute distinct market segments, from Pottsboro's lake-focused recreational properties to Gunter's agricultural land conversions and Whitesboro's historic home market. The county's geography creates microclimates of real estate activity, with lake proximity, school district boundaries, and highway access serving as primary value drivers across these diverse communities.

Market Dynamics and Geographic Complexity

Grayson County's market complexity stems from its role as both a primary residence destination and a recreational property hub, creating seasonal fluctuations that require sophisticated local knowledge to navigate effectively. The county experiences interesting price dynamics where lakefront properties in Pottsboro might command premium pricing while agricultural land near Bells or Savoy offers different investment opportunities entirely.

Interstate 75 serves as a crucial economic corridor, influencing property values and development patterns as it connects the county to major employment centers southward. The market has shown resilience during economic fluctuations, partly due to its diversified base spanning agriculture, manufacturing, healthcare, and increasingly, remote workers who discovered the area's quality of life advantages during recent demographic shifts.

Why Businesses Need Grayson County, Texas Agent Contact Data

Companies targeting this market require comprehensive agent contact information because of the county's geographical spread and specialized market knowledge requirements. With agents covering everything from million-dollar lakefront estates to rural homesteads and suburban developments, businesses need direct access to professionals who understand these distinct submarkets and can provide relevant inventory and client insights.

The complete email accessibility of all 630 licensed agents creates unprecedented opportunities for mortgage companies, insurance providers, home service businesses, and real estate technology companies to reach decision-makers efficiently. Given the county's growth trajectory and diverse property types, businesses that establish relationships with the full spectrum of local agents position themselves advantageously in a market that continues evolving beyond traditional rural classifications.

Current Property Listings

As of 2/9/2026, Mark Tooley has 1 property for sale in Denison and surrounding areas.

$483,000

Listed 2025-07-10

2255 Davy Ln
Denison, TX  75020

Beds: 3.0
Baths: 3.0
Sq Ft: 2,431
Lot: 98,751 sf
Single Family Map
View Full Details

Current Property Rentals

Mark Tooley currently has no rental properties available in Denison and surrounding areas. Check back later.