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Marilyn Jane Iness

Marilyn Jane Iness
Real Estate Agent (Salesperson)
McKinney TX

Salesperson (TX: 0522953)

22 years experience

REALTOR® 4 Active Listings Serves Collin County, TX
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Apex Realtors
Office Address
5910 Summer Point
McKinney, TX  75072
(Collin County)
Office Phone
972-562-5400
Office Fax
Mobile
214-682-0167
Email
mari********@*****.com
Show Email for $5
Website

Service Areas

Allen: TX McKinney: TX New Hope: TX Princeton: TX Weston: TX Frisco: TX Lowry Crossing: TX Fairview: TX Lucas: TX Parker: TX Melissa: TX Little Elm: TX Hackberry: TX The Colony: TX

About Marilyn Iness

Marilyn is a seasoned real estate professional with deep roots in the Dallas-Fort Worth area, offering clients an exceptional blend of industry knowledge and personalized service. Despite her impressive track record as one of the region's leading agents, she remains committed to treating each client with the utmost care and attention, ensuring that they feel valued throughout the buying or selling process.

Having spent the majority of her life in Texas, Marilyn has also experienced relocations, both within and outside the state. This personal insight allows her to empathize with clients navigating the complexities of moving, making the transition smoother and less stressful. Many of her clients highlight this aspect as a key benefit of working with her, appreciating her ability to simplify the often daunting real estate journey.

Marilyn understands that effective exposure is crucial for attracting potential buyers. With a proven history of achieving optimal results, she specializes in securing top dollar for properties while streamlining the sales process. Her extensive experience, having facilitated thousands of transactions, equips her with the insights necessary to manage every detail meticulously.

"Attention to detail can significantly influence a seller's financial outcome," Marilyn asserts. She places particular emphasis on the appraisal process, employing strategies designed to maximize the likelihood of favorable results.

Identifying a buyer is merely the first step in a successful real estate transaction. Marilyn emphasizes the importance of managing the details post-offer, as this can determine whether a contract successfully closes. She prioritizes professional oversight during the escrow period and fosters strong relationships with all parties involved. "My team includes a transaction coordinator, providing an additional layer of support throughout the process. I proactively manage each step to alleviate stress for my clients," she explains.

Year after year, Marilyn and her team consistently rank among the top producers in the area and are recognized within the upper echelon of Coldwell Banker agents nationwide. Her team has maintained the distinction of being the Number One Team for Coldwell Banker Apex, underscoring their commitment to excellence in real estate.

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

$594,668
Avg. Listing Price
From Marilyn's portfolio
3.9 / 3.2
Avg. Beds/Baths
Typical property size
2,690 sf
Avg. Square Footage
Interior living space
7768
Active Listings
Current inventory

Collin County, Texas represents one of the most dynamic and rapidly expanding real estate markets in the Dallas-Fort Worth metroplex, driven by explosive population growth, corporate relocations, and sustained economic development. This northern Dallas suburb has transformed from rural farmland into a sophisticated collection of master-planned communities, luxury developments, and thriving commercial districts that consistently rank among the nation's fastest-growing counties.

The county's real estate landscape is supported by an extensive network of 8,789 total actively licensed agents, with all 8,789 agents maintaining email contact information, creating one of the most connected and accessible real estate professional networks in Texas. This robust agent presence reflects the market's complexity and the high level of transaction activity across diverse property segments ranging from luxury estates to entry-level condominiums.

Major Collin County, Texas Real Estate Markets

Plano anchors the county's real estate activity as the largest city, featuring established neighborhoods like West Plano's luxury corridor alongside emerging developments in East Plano. Frisco has emerged as a premium destination with master-planned communities such as Starwood and Phillips Creek Ranch, while McKinney combines historic charm in its downtown district with sprawling new subdivisions like Adriatica and Craig Ranch that command premium pricing.

Allen, Richardson, and Wylie round out the major residential markets, each offering distinct characteristics from Allen's family-oriented communities to Richardson's tech-corridor proximity and Wylie's small-town atmosphere with big-city amenities. The northern reaches of the county, including Celina and Prosper, represent the newest growth frontiers where agricultural land continues converting to residential and mixed-use developments at unprecedented rates.

Market Dynamics and Geographic Complexity

Collin County's real estate market operates across multiple price tiers and geographic zones, creating microclimates that require specialized local knowledge to navigate effectively. The western portions command higher prices due to established infrastructure and proximity to corporate headquarters, while eastern areas offer more affordable entry points with significant appreciation potential as development expands outward.

Corporate relocations from California and other high-tax states continue driving demand, particularly in the luxury segment above $800,000, while the county's excellent school districts fuel consistent demand from families willing to pay premiums for top-rated educational access. This creates a complex market where inventory levels, pricing strategies, and buyer preferences vary significantly across relatively short geographic distances.

Why Businesses Need Collin County, Texas Agent Contact Data

Real estate service providers, from mortgage lenders to home improvement contractors, require direct access to Collin County's extensive agent network to capitalize on the county's sustained transaction volume and new construction activity. The ability to reach all 8,789 licensed agents via email enables targeted marketing campaigns for specialized services, referral program development, and partnership opportunities that can generate substantial revenue streams.

Technology companies, financial services firms, and professional service providers benefit from agent contact data to identify relocation opportunities, develop corporate housing partnerships, and establish relationships with agents who specialize in executive-level relocations. Given the county's continued growth trajectory and high-value transaction volume, maintaining current contact information for the entire agent population represents a crucial competitive advantage for businesses serving this lucrative market.

Current Property Listings

As of 2/13/2026, Marilyn Iness has 4 properties for sale in McKinney and surrounding areas.

$529,000

Listed 2025-12-16

2704 River Forest Ct
Bedford, TX  76021

Beds: 5.0
Baths: 2.5
Sq Ft: 2,819
Lot: 8,538 sf
Single Family Map
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$647,700

Listed 2025-11-12

1219 Carter Dr
Royse City, TX  75189

Beds: 4.0
Baths: 3.0
Sq Ft: 2,550
Lot: 43,560 sf
Single Family Map
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$536,600

Listed 2025-11-11

6401 Canyon Crest Dr
McKinney, TX  75071

Beds: 4.0
Baths: 3.5
Sq Ft: 2,692
Lot: 5,663 sf
Single Family Map
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$540,000

Listed 2025-12-16

3217 Renoir Ln
McKinney, TX  75070

Beds: 2.0
Baths: 2.5
Sq Ft: 2,294
Lot: 5,576 sf
Single Family Map
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Current Property Rentals

As of 2/13/2026, Marilyn Iness has the following rental properties available in McKinney and surrounding areas.

$2,300

Listed 2026-01-13

3225 Greymoore Dr
Anna, TX  75409

Beds: 4.0
Baths: 2.0
Sq Ft: 1,959
Lot: 7,667 sf
Single Family Map
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