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Diane K Millhoan

Diane K Millhoan
Real Estate Agent (Salesperson)
Columbus OH

Salesperson (OH: 2010001559)

16 years experience

REALTOR® 3 Active Listings Serves Delaware County, OH
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Realty

Office Website
Office Address
8800 Lyra Dr Ste 600
Columbus, OH  43240-2120
(Delaware County)
Office Phone
937-642-3333
Office Fax
937-642-9007
Mobile
937-642-3333
Email
dian**********@************.com
Show Email for $5

Service Areas

Delaware: OH Kilbourne: OH Magnetic Springs: OH New California: OH Marysville: OH Milford Center: OH Mechanicsburg: OH Catawba: OH Mutual: OH North Lewisburg: OH Ostrander: OH Unionville Center: OH Plain City: OH Raymond: OH Urbana: OH Westville: OH Tremont City: OH Riverlea: OH Columbus: OH Worthington: OH Valleyview: OH Obetz: OH Bexley: OH Marble Cliff: OH Upper Arlington: OH Grandview Heights: OH Whitehall: OH Hilliard: OH New Rome: OH Lincoln Village: OH Gahanna: OH Minerva Park: OH Brice: OH Blacklick Estates: OH West Liberty: OH West Mansfield: OH

About Diane Millhoan

**Profile Information**

Coldwell Banker King Thompson stands as the leading residential real estate brokerage in central Ohio, part of a distinguished network of top-tier real estate firms nationwide. With a robust foundation of skills and strategies, the firm is dedicated to facilitating efficient and timely transactions for buyers and sellers alike. Each client benefits from a comprehensive suite of personalized services, complemented by innovative advertising and promotional efforts designed to highlight the unique features of every property while reaching a global audience. For those ready to embark on their real estate journey, Coldwell Banker King Thompson ensures that every transaction is conducted with the utmost professionalism, respect, and courtesy.

**Business Philosophy**

Contrary to the common belief that buying or selling a home is inherently stressful, the agent is committed to transforming this experience into an exciting milestone. The focus is on alleviating stress and making the process enjoyable. With a steadfast commitment to integrity, the agent prioritizes the best interests of clients above all else. Known for being honest, reliable, and dedicated, the agent is driven by a passion for exceptional customer service, treating clients with the same respect and care they would expect for themselves.

**Personal Background**

Deeply rooted in central Ohio, the agent was born and raised in rural Delaware County. They are married and have two adult sons who are graduates of Buckeye Valley High School and The Ohio State University. The agent believes that central Ohio offers a wealth of opportunities and experiences, ensuring that residents will find their time in the area both fulfilling and enjoyable.

**Vision**

The agent’s vision is to deliver an unparalleled real estate experience characterized by loyalty, dedication, and outstanding customer service. Clients can expect a commitment to excellence throughout their journey in the real estate market.

Delaware County, OH Real Estate Market Analysis (Single Family Homes)

$613,089
Avg. Listing Price
From Diane's portfolio
3.7 / 3.1
Avg. Beds/Baths
Typical property size
2,734 sf
Avg. Square Footage
Interior living space
829
Active Listings
Current inventory

Delaware County, Ohio represents one of the most dynamic and rapidly evolving real estate markets in the Columbus metropolitan area. Located directly north of Franklin County, this thriving suburban region has experienced remarkable growth over the past two decades, transforming from rural farmland into a highly sought-after residential destination. The county's strategic position along major transportation corridors, combined with excellent schools and corporate relocations, has created a robust housing market that consistently outperforms many neighboring areas.

With 3,228 total actively licensed agents serving the region, Delaware County maintains a competitive yet collaborative real estate environment. What's particularly noteworthy is that all 3,228 agents have accessible email contacts, indicating a tech-savvy professional community that embraces digital communication and modern marketing strategies. This high level of connectivity reflects the county's overall emphasis on innovation and efficient business practices.

Major Delaware County, Ohio Real Estate Markets

Delaware city serves as the county seat and represents the historic heart of the region's real estate activity, featuring a charming downtown area surrounded by established neighborhoods and new developments. Powell has emerged as a premium market, attracting affluent families with its top-rated schools and upscale residential communities. Dublin's northern sections extend into Delaware County, bringing luxury home buyers and corporate executives seeking proximity to major employers while maintaining a suburban lifestyle.

Sunbury has experienced explosive growth as a more affordable alternative to southern markets, while Lewis Center continues to develop as a family-friendly community with modern amenities. The Polaris area represents a unique commercial-residential hybrid market, where proximity to major retail and business centers drives consistent demand. Rural townships like Concord and Orange still offer acreage and custom home opportunities, appealing to buyers seeking space and privacy.

Market Dynamics and Geographic Complexity

Delaware County's real estate market exhibits fascinating micro-trends that vary significantly by township and school district boundaries. Properties within the Olentangy Local School District command premium prices, often selling 15-20% above comparable homes in adjacent districts. The county's unique positioning along US-23 and I-71 corridors creates distinct market segments, with northern areas offering more affordable entry points while southern regions compete directly with Franklin County's premium suburbs.

Inventory levels fluctuate dramatically by season and price point, with luxury homes above $500,000 maintaining longer market times while starter homes under $300,000 often receive multiple offers within days. The influx of corporate relocations to the region has created sustained demand for move-in ready properties, while the county's rural character continues to attract custom home builders and land developers seeking the next growth opportunity.

Why Businesses Need Delaware County, Ohio Agent Contact Data

Mortgage companies, home inspectors, and insurance providers require direct access to Delaware County's extensive agent network to capitalize on the region's active transaction volume. With new construction projects launching regularly and corporate relocations driving consistent buyer activity, service providers need immediate communication channels to licensed professionals who can generate qualified referrals and partnership opportunities.

Real estate technology companies, marketing firms, and continuing education providers benefit significantly from having email access to all 3,228 active agents in the market. This complete contact database enables targeted campaigns for new service offerings, training programs, and technology solutions specifically designed for Delaware County's unique market conditions and client demographics.

Current Property Listings

As of 2/17/2026, Diane Millhoan has 3 properties for sale in Columbus and surrounding areas.

$255,000

Listed 2026-01-30

2487 Timbers Edge Ln
Columbus, OH  43235

Beds: 2.0
Baths: 2.0
Sq Ft: 1,022
Lot: 1,307 sf
Condos Map
View Full Details

$240,000

Listed 2025-10-17

6412 Troy Rd
Radnor, OH  43066

Beds:
Baths:
Sq Ft:
Lot: 256,568 sf
Land Map
View Full Details

$280,000

Listed 2026-01-19

188 Lexington Blvd
Delaware, OH  43015

Beds: 3.0
Baths: 2.5
Sq Ft: 1,712
Lot: 3,920 sf
Single Family Map
View Full Details

Current Property Rentals

Diane Millhoan currently has no rental properties available in Columbus and surrounding areas. Check back later.