Mark Costello

Phone:(817) 662-2716
Email:Mark.TheCostelloGroup@gmail.com

About Us

Top 10% DFW Realtors | 100+ 5-Star Reviews | Full-Service Expertise

We’re Mark and Brandy Costello, a husband-and-wife real estate team based in Weatherford, Parker County, originally founded in North Dallas (Collin County). With over 100 five-star reviews and production that ranks us in the top 10% of agents across DFW, we offer a hands-on, high-touch experience that goes far beyond traditional real estate.

We specialize in residential real estate, but our expertise also spans farm and ranch properties, light commercial sales and leases, and multi-family investment properties.

Mark’s background in residential and commercial construction and renovation allows us to guide clients with insight most agents can’t match. Brandy’s appraisal experience and design sense help clients see the full potential in every property.

For investors, our clients benefit from a true one-stop shop: The Costello Group is backed by Costello Property Management, offering full-service property management for single-family and multi-family portfolios — perfect for those looking to grow and protect their investments.

When you work with us, you work directly with us — no assistants, no handoffs. We handle every step with care, communication, and real experience.

We're also proud parents of three boys. Real estate changed our lives, and we’re passionate about helping it change yours.

We are dedicated to providing the most up-to-date market data in the area. Our team is made up of caring, knowledgeable professionals that work tirelessly to help you with the home buying and selling process.

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2+ Acre Weatherford Homes

$1,100,000

21357374 MLS

Beautiful Acreage with Rolling Hills & Mature Trees, Beautiful property featuring rolling hills, an abundance of mature trees, and a seasonal creek. The land is fully fenced and currently enjoys an agricultural tax exemption. A solar-powered water well provides water for cattle. Convenient pavement access makes the property easily accessible while still offering the peace and privacy of country living. Enjoy abundant wildlife and the natural beauty this acreage has to offer, all located within highly desirable Brock ISD.

00 Gopher, Weatherford

$650,000

3 Beds ⋅ 2 Baths ⋅ 21337145 MLS

Located in highly sought-after Aledo ISD, yet tucked away at the end of a quiet country cul-de-sac, 13800 Llano Drive feels like a step back in time and a world apart from the day-to-day. Surrounded by well-kept homes on large properties, this 5.2-acre hilltop setting offers an unexpected sense of privacy, space and nostalgia. From portions of the property, views stretch all the way to the Fort Worth skyline, while mature trees, rolling terrain and a winding walking trail make the acreage feel far larger than its boundaries suggest. At the heart of the property sits a charming 3-bedroom, 2-bath home believed to date to around 1920. While little documented history remains, oral tradition holds that the home was originally located near the White Settlement post office and was relocated to the land, perhaps around 1997. Its age, character and setting give it a sense of history that feels increasingly rare. The land itself offers tremendous flexibility. Established fencing is already in place, with additional room to create pasture for horses or other animals. A separate shop with RV parking adds valuable function, while multiple potential building sites create the opportunity to someday add another home, guest house or retreat while preserving the original residence. This is a property for someone looking for more than acreage. It is a place to wander, slow down, look out over the hills and feel removed from everything without actually being far away. Private, nostalgic and full of possibility, this is a rare chance to create a life that feels just a little more timeless.

13800 Llano Dr, Weatherford

$649,900

3 Beds ⋅ 2 Baths ⋅ 21355007 MLS

Bring the horses, livestock, or simply enjoy having some room around you on this 9.084 acre property just outside Weatherford. Built in 2018, the 3 bedroom, 2 bath brick and stone home offers an open, comfortable layout with granite countertops, an eat in kitchen, spacious living area, and an attached two car garage. The home and garage are spray foam insulated, and a new tankless water heater was installed in 2026. Outside is where this property really stands out. The acreage is well suited for horses or livestock with sandy loam soil and full perimeter fencing consisting of black metal pipe fencing with no-climb wire. A large 60x36 barn is also fully spray foam insulated, providing valuable space for animals, equipment, storage, or future customization. The property is serviced by its own private well and well house along with a conventional septic system, giving you the benefit of established improvements already in place. The acreage also includes a pond and a mix of open ground and mature trees. Whether you're looking for a place to bring your horses, keep a few head of livestock, or simply want more land and privacy without giving up the comforts of a newer home, this property gives you a strong foundation to make it your own. With over nine acres, substantial fencing, a large insulated barn, private well, and a 2018 built home, much of the hard work has already been done.

4277 N Fm 52, Weatherford

$499,000

21353392 MLS

Discover the possibilities with this 17-acre tract located in Peaster ISD. Tucked away in a peaceful setting just off Pepper Lane, this property offers the privacy and flexibility to bring a wide range of visions to life. Whether you're planning a custom ranch estate, exploring residential development opportunities, or looking for a recreational retreat, this land provides plenty of room to make it your own. Convenient access to FM 1885 and nearby utilities adds to the property's appeal while preserving its quiet, country atmosphere. Access to the property will be established through a private road agreement, with an easement along the southern and western boundaries of the owner's property providing a connection to Pepper Lane. The seller plans to implement reasonable deed restrictions to help protect the long-term value of the property. Flexible ownership options may also be available, including potential seller partnerships or creative purchase arrangements. Rarely do properties offering this combination of acreage, privacy, and location become available in Peaster ISD. Bring your ideas and see what's possible.

401 Pepper Ln, Weatherford

$599,000

4 Beds ⋅ 3 Baths ⋅ 21352649 MLS

Seller Offering Free 2:1 Buy Down with preferred lender Stunning new construction modern farmhouse on 2 acres in Glenhollow Estates offering exceptional value and thoughtful design throughout. This 4-bedroom, 3-bath home with a dedicated office features an open concept layout with high-end finishes and abundant natural light. At the heart of the home, a gourmet kitchen showcases quartz countertops, an induction cooktop, convection double ovens, a waterfall island, a breakfast bar, and a spacious walk-in pantry, ideal for both daily living and entertaining. The living area is anchored by a striking porcelain fireplace that adds warmth and character. The private primary suite offers a relaxing retreat, while secondary bedrooms are well-sized with a functional layout. A mudroom and laundry area with built-in cabinetry provide added convenience and organization. Enjoy seamless indoor-outdoor living with a covered back patio overlooking a beautifully landscaped yard, complete with sod, mulch, and outdoor lighting. Built with brick and stone, this home also includes a private water well and a spacious 3 car garage. Positioned as one of the best values in the community, this home is priced below the recent appraisal, offering a strong opportunity for buyers seeking space, quality, and long-term value.

2057 Glenhollow Dr, Weatherford

$529,999

3 Beds ⋅ 2 Baths ⋅ 21354139 MLS

This over 2,000 sqft 3 bedroom 2 full bath home sits on 2.48 acres conveniently located just 10 minutes from downtown Weatherford. Open floorpan design with a cozy wood burning fireplace. Granite countertops, electric DOUBLE oven, and a huge pantry. The BEST part of this home is the upgraded back porch. Running nearly the length of the entire rear side of the home is a covered back porch complete with removable screens. This porch has PLENTY of room for entertaining, cookouts, or patio dinning. All this with 2.48 acres with lots of potential for buyers with thoughts of creativity and expansion.

374 Clark Lake Rd, Weatherford

$852,900

4 Beds ⋅ 4 Baths ⋅ 21353951 MLS

Stunning New Terrina Custom Home in the exclusive new neighborhood, Old Oaks, just south of Weatherford off Tin Top! Enjoy the peace & quiet of country living in picturesque Parker County Texas. Perfect floor plan flows and functions beautifully with expansive great room including a dramatic floor to ceiling fireplace & access to the oversized patio with another cozy outdoor fireplace. Open to the large dining and gathering room is a spacious kitchen with large island and stainless steel appliances. The Primary Suite is located in it's own wing of the home for absolute privacy plus a relaxing bath & huge walk in closets. 3 more over sized bedrooms are located on the opposite side of the home. Set on 2 serene acres this custom home has so many incredible features, too many to list. Conveniently located just south of I-20 for an easy commute. Visit the model home to experience the builder's meticulous eye for detail and impeccable taste. You'll quickly understand why so many have become part of the Terrina Homes family. Agent MUST accompany buyer on initial appointments.

1009 Old Oaks Ct, Weatherford

$1,175,000

21349946 MLS

Prime Commercial Opportunity. This exceptional offering includes two parcels totaling approximately 10 acres of light industrial commercial zoned land in a highly visible location along Ric Williamson Memorial Highway, just north of State Highway 180 and within the Weatherford city limits. The 10 acre tract consists of two parcels and is improved with a well maintained home, currently serving as both a business office and residence, along with an impressive 6,500 square foot metal warehouse shop. Designed for a variety of commercial uses, the building is ideal for manufacturing, warehouse operations, distribution, or storage and features a loading dock for efficient logistics. An additional 1,200 square feet of finished living space includes a full kitchen, providing excellent flexibility for office space, employee accommodations, or caretaker's quarters. The property also benefits from two approved ingress egress access points directly onto Ric Williamson, offering outstanding accessibility.With approximately 1,900 feet of frontage along Ric Williamson Memorial Highway and additional access from Old Mineral Wells Highway, this property provides outstanding visibility, accessibility, and flexibility for a wide range of commercial or industrial operations.The property also includes two water wells, 12 mature pecan trees, and an abundance of peach trees, adding both functionality and character. Property boundaries are outlined in the listing photos. Whether you're an investor, developer, or business owner, this versatile property offers existing infrastructure, exceptional highway exposure, flexible commercial use, and ample room for future growth in one of Weatherford's most desirable commercial corridors. This is an outstanding opportunity for a corporate headquarters, contractor's yard, warehouse, manufacturing facility, equipment storage, or future commercial development.

1890 Old Mineral Wells Highway, Weatherford

$785,000

4 Beds ⋅ 3 Baths ⋅ 21352992 MLS

Luxury Waterfront Living on 2 Acres in Brock ISD! Welcome to 1050 Kingsley Ct, where refined country living meets everyday luxury in the heart of Brock ISD. Perfectly situated on 2 picturesque acres, this exceptional property offers privacy, tranquility, and breathtaking views as the backyard backs to a peaceful pond. Inside, an open-concept design is filled with natural light and thoughtfully crafted spaces for both entertaining and daily living. The spacious kitchen flows seamlessly into the living and dining areas, while generous bedrooms provide comfort for family and guests alike. Outside, enjoy endless possibilities with room for a pool, shop, gardens, or simply relaxing under the wide Texas sky. Located just minutes from Weatherford with convenient access to I-20, this rare property combines the serenity of country living with the convenience of nearby amenities. Whether you're looking for space to spread out, a quiet retreat from the city, or the opportunity to enjoy the lifestyle that only acreage can provide, this home checks all the boxes.Experience the lifestyle you've been searching for at 1050 Kingsley Ct.

1050 Kingsley Ct, Weatherford

$675,000

5 Beds ⋅ 3 Baths ⋅ 21352143 MLS

STUNNING MODERN RANCH HOME! This exceptional property combines modern luxury, thoughtful design, and peaceful country living with 5 bedrooms, 3 full baths, dedicated office, and an incredibly versatile floor plan. Soaring ceilings with wood beams, abundant windows, beautiful wood flooring, accent walls, and an impressive wood-burning fireplace create a warm yet sophisticated atmosphere. The gorgeous open-concept kitchen features a massive island, thick quartz countertops, double ovens, abundant cabinetry, and walk-in pantry. The spacious primary suite offers beautiful views, a luxurious ensuite with garden tub, oversized shower with dual shower heads, and a massive walk-in closet. One bedroom can easily function as a game-media room, second living area, or multigenerational suite. Enjoy breathtaking views from the main living areas and a large covered patio overlooking the expansive property. Outside, the approximately 2-acre lot offers plenty of room for entertaining, gardening, chickens, or other permitted farm animals. When the rains come, enjoy the pond in the backyard and the beautiful views it creates, adding even more charm and tranquility to this exceptional property. Private well supplies the home and irrigation, no traditional water bill! No HOA! Wake up to nature and deer in your backyard while enjoying the space and privacy of country living. A perfect combination of modern comfort, flexibility, acreage, and tranquility. Come see it today!

1115 Pioneer Xing, Weatherford

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Listings provided by North Texas Real Estate Information Systems (NTREIS). Listing data has been deemed reliable but is not guaranteed to be accurate by the MLS.

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