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Mark Costello

Mark Costello
Real Estate Agent (Broker)
Weatherford TX

Broker (TX: 0666230)

12 years experience

REALTOR® 9 Active Listings Serves Parker County, TX
View on Realtor.com

Contact Information

Brokerage
The Costello Group

Office Website
Office Address
3203 Deer Path Ln
Weatherford, TX  76085
(Parker County)
Office Phone
225-287-0883
Office Fax
Mobile
225-287-0883
Email
mark*****************@*****.com
Show Email for $5

Service Areas

Weatherford: TX Willow Park: TX Hudson Oaks: TX Western Lake: TX Annetta North: TX Brock: TX Horseshoe Bend: TX Plano: TX Carrollton: TX Frisco: TX Allen: TX McKinney: TX Lowry Crossing: TX Fairview: TX New Hope: TX Princeton: TX Weston: TX Richland Hills: TX Fort Worth: TX N Richlnd Hls: TX Hebron: TX Peaster: TX Mineral Wells: TX Cool: TX Annetta: TX Annetta S: TX Aledo: TX Annetta N: TX Annetta South: TX

About Mark Costello

Mark Costello and his wife, Brandy, have been immersed in the real estate sector since their teenage years, gaining extensive experience across various aspects of the industry. Their diverse backgrounds have equipped them with a comprehensive understanding of homes and the intricacies of the buying and selling process.

Real estate has profoundly impacted their lives, and they are passionate about making a positive difference in the lives of their clients. As devoted parents to three boys, their family serves as their primary motivation. Their youngest son, Carter, often accompanies them, bringing an extra touch of enthusiasm to closing day.

When clients choose to work with Mark and Brandy, they receive personalized attention from the duo, rather than being handed off to a larger team. They pride themselves on being involved in every step of the transaction, ensuring a seamless experience. Additionally, they collaborate with a network of skilled professionals who share their commitment to meticulous service.

Mark's early career included work in residential and light commercial construction, where he gained hands-on experience in renovations while collaborating with various investors. Brandy, on the other hand, began her journey in the appraisal field during high school, later transitioning to become a licensed REALTORĀ®. Her keen eye for design and current trends allows her to help clients visualize potential in properties, regardless of their present condition. Together, they leverage their combined expertise to assist clients in renovating homes for both personal and investment purposes.

Whether clients are seasoned investors, looking to buy or sell their second home, or first-time buyers, Mark and Brandy are eager to meet them at any stage of the process. They look forward to the opportunity to work together and guide clients in making informed decisions for their families.

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

$601,012
Avg. Listing Price
From Mark's portfolio
3.7 / 2.8
Avg. Beds/Baths
Typical property size
2,475 sf
Avg. Square Footage
Interior living space
1575
Active Listings
Current inventory

Parker County, Texas represents one of the most dynamic and rapidly evolving real estate markets in the Dallas-Fort Worth metroplex, characterized by explosive suburban growth and shifting demographic patterns that have transformed this once-rural county into a highly sought-after residential destination. The market has experienced unprecedented demand driven by families and professionals seeking larger properties, better schools, and more affordable housing compared to urban Dallas and Tarrant County alternatives.

With 1,033 total actively licensed agents serving the county, Parker County maintains a robust professional real estate network where every single agent maintains current email contact information, creating an unusually connected and accessible market environment. This level of digital connectivity reflects the modern, tech-savvy approach that defines the county's real estate landscape and facilitates rapid communication between industry professionals.

Major Parker County, Texas Real Estate Markets

Weatherford anchors Parker County's real estate activity as the county seat and largest city, offering everything from historic downtown properties to sprawling new developments that cater to commuters working in Fort Worth and Dallas. The city's unique position as both a traditional Texas town and modern suburban community creates diverse market segments, from ranch-style properties on large lots to contemporary subdivisions with resort-style amenities.

Aledo has emerged as a premium market destination, particularly renowned for its exceptional school district that attracts affluent families willing to pay premium prices for educational quality and small-town charm. Other significant markets include Hudson Oaks, Springtown, and Millsap, each offering distinct characteristics from lakefront properties near Lake Weatherford to agricultural land conversions that represent some of the most interesting development opportunities in North Texas.

Market Dynamics and Geographic Complexity

Parker County's real estate market operates within multiple overlapping spheres of influence, with western portions maintaining rural agricultural character while eastern areas experience intense suburban development pressure from the expanding Dallas-Fort Worth metroplex. This geographic complexity creates unique pricing disparities and market conditions that can vary dramatically within just a few miles, requiring agents to possess deep local knowledge across diverse property types and buyer demographics.

The market demonstrates surprising resilience and growth potential, with new construction activity concentrated in areas with proximity to major employment centers while preservation of the county's rural heritage creates ongoing tension between development and conservation interests. These dynamics produce opportunities for everything from luxury estate properties to affordable starter homes, making Parker County one of the most versatile real estate markets in Texas.

Why Businesses Need Parker County, Texas Agent Contact Data

Real estate service providers, from mortgage lenders to home inspection companies, require comprehensive agent contact information to effectively penetrate Parker County's competitive market, where personal relationships and local expertise drive referral patterns and business development opportunities. The county's rapid growth creates constant demand for construction services, landscaping, insurance, and other real estate-adjacent businesses that depend on agent networks for lead generation.

Technology companies, marketing firms, and financial services providers particularly benefit from direct agent contact data, as Parker County's digitally-connected agent population actively seeks innovative tools and services to serve their growing client base and manage increasingly complex transactions across the county's diverse market segments.

Current Property Listings

As of 2/13/2026, Mark Costello has 9 properties for sale in Weatherford and surrounding areas.

$100,000

Listed 2025-12-16

8707 Ronnie St
White Settlement, TX  76108

Beds:
Baths:
Sq Ft:
Lot: 4,408 sf
Land Map
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$70,000

Listed 2025-11-06

1941 Gale Dr
Pelican Bay, TX  76020

Beds: 2.0
Baths: 2.0
Sq Ft: 980
Lot: 10,176 sf
Single Family Map
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$850,000

Listed 2025-11-21

E Reno Rd
Reno, TX  76020

Beds: 10.0
Baths: 8.5
Sq Ft: 4,078
Lot: 46,217 sf
Multi Family Map
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$60,000

Listed 2026-01-20

1405 N Pelican Dr
Pelican Bay, TX  76020

Beds:
Baths:
Sq Ft:
Lot: 7,078 sf
Land Map
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$57,500

Listed 2026-01-20

1332 Dawn Ct
Pelican Bay, TX  76020

Beds:
Baths:
Sq Ft:
Lot: 6,795 sf
Land Map
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$60,000

Listed 2026-01-20

1408 Cardinal Ter
Pelican Bay, TX  76020

Beds:
Baths:
Sq Ft:
Lot: 6,983 sf
Land Map
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$55,000

Listed 2026-01-20

1616 Sheri Ct
Pelican Bay, TX  76020

Beds:
Baths:
Sq Ft:
Lot: 5,650 sf
Land Map
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$50,000

Listed 2026-01-20

1416 Gilley Trl
Pelican Bay, TX  76020

Beds:
Baths:
Sq Ft:
Lot: 6,808 sf
Land Map
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$45,000

Listed 2025-09-09

Pershing Rd
Mineral Wells, TX  76067

Beds:
Baths:
Sq Ft:
Lot: 140,394 sf
Land Map
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Current Property Rentals

As of 2/13/2026, Mark Costello has the following rental properties available in Weatherford and surrounding areas.

$1,500

Listed 2025-12-30

1105 Franklin St
Weatherford, TX  76086

Beds: 2.0
Baths: 1.0
Sq Ft: 665
Lot: 11,805 sf
Single Family Map
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$2,500

Listed 2025-11-07

5728 Fox Chase Ln
McKinney, TX  75071

Beds: 3.0
Baths: 2.0
Sq Ft: 2,041
Lot: 5,924 sf
Single Family Map
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