John C Marck

John C Marck
Real Estate Agent (Salesperson)
Columbus OH

Salesperson (OH: 0000391449)

34 years experience

REALTOR® 0 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
513-321-9944
Office Fax
513-332-9156
Mobile
513-321-9944
Email
jack@jackmarck.com

Service Areas

Terrace Park: OH Union Township: OH Queen City: OH Cincinnati: OH Delhi: OH Delshire: OH Walnut Hills: OH Fairfax: OH Norwood: OH Roselawn: OH Columbia Township: OH Amberley: OH Silverton: OH Taft: OH North College Hill: OH Springfield Township: OH Finneytown: OH Anderson: OH Mariemont: OH Madeira: OH Plainville: OH Sherwood: OH Fruit Hill: OH Forestville: OH Coldstream: OH Salem Heights: OH Turpin Hills: OH Miami Township: OH Green Township: OH Covedale: OH Bridgetown: OH Mack: OH Concorde Hills: OH Kenwood: OH Reading: OH Blue Ash: OH Sycamore Township: OH Deer Park: OH Rossmoyne: OH Dillonvale: OH Golf Manor: OH Delhi Hills: OH Springdale: OH Forest Park: OH Parkdale: OH Greenhills: OH Pleasant Run Farm: OH New Burlington: OH West Chester: OH Evendale: OH Sharonville: OH Remington: OH The Village of Indian Hill: OH Brecon: OH Symmes: OH Montgomery: OH Milford: OH Camp Dennison: OH Summerside: OH Newtown: OH Dry Run: OH Mount Carmel: OH Glendale: OH Woodlawn: OH Miami Heights: OH Dent: OH Monfort Heights: OH Sixteen Mile Stand: OH Highpoint: OH Deerfield Township: OH Withamsville: OH Pierce Township: OH Cherry Grove: OH Clifton: OH Dayton: OH Riverside: OH Wright-Patterson AFB: OH Huber Heights: OH Beavercreek Township: OH Beavercreek: OH Kettering: OH

About John Marck

With nearly 25 years of dedicated experience in the real estate sector, Jack combines his extensive knowledge with exceptional negotiation and interpersonal skills to deliver outstanding results for his clients. Recognized for his commitment to excellence, he has received the prestigious 5 Star Real Estate Agent award for the past two years, honoring professionals who consistently provide high-quality service.

Whether assisting first-time buyers, helping clients sell properties ranging from $100,000 to over a million, or guiding individuals through relocations—whether to a new city or a nearby neighborhood—Jack is equipped with the expertise and resources to ensure a seamless transition. His focus on client satisfaction makes him a trusted partner in every real estate endeavor.

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

$657,355
Avg. Listing Price
From John's portfolio
3.8 / 3.2
Avg. Beds/Baths
Typical property size
2,880 sf
Avg. Square Footage
Interior living space
843
Active Listings
Current inventory

If you need to reach working real estate agents in Delaware County, Ohio, this list was built for you. Mortgage lenders, title companies, and insurance providers use it to put their services directly in front of the agents closing deals every day. PropTech companies, continuing education providers, and recruiters use it to grow pipelines, fill courses, and hire licensed talent — without wasting budget on statewide blasts that miss their actual target market.

When you buy a Delaware County real estate agent email list, you are getting a focused, actionable dataset — not a padded national export. Every contact is an actively licensed agent with a verified email address. The full list contains {{AGENT_COUNT}} agents, and {{CELL_COUNT}} of those records include a cell phone number for SMS or direct dial campaigns. Whether you need to reach a single zip code or the entire county, this data gives you the reach and precision to make your outreach count.

Why Buy a Delaware County Real Estate Agent Email List From Dr Bill

This data is sourced directly from Ohio state licensing board records, so every agent on the list holds an active license — not an expired one. New emails are added weekly, the full list is cleaned monthly, and the entire database is refreshed bi-annually to remove agents who have let their licenses lapse or changed contact information. That discipline is why we guarantee 96% deliverability, a standard that cheap scraped lists sold on generic data marketplaces simply cannot meet.

Dr Bill has been in this business since 2005 and has sold over 31,000 lists to clients who depend on reliable data to run real campaigns. When you are paying for email outreach, every bounce and every bad address costs you. Our data quality protects that investment, and our longevity in the market means you are buying from a vendor with a track record, not a reseller who grabbed a CSV and marked it up.

How to Use This Delaware County Agent List

The most immediate use is cold email outreach through dedicated platforms built for high-volume sending. Zap Contact at zapcontact.com is purpose-built for exactly this kind of campaign and pairs cleanly with this dataset. Beyond email, the same records support direct mail campaigns, SMS outreach using the cell phone numbers, and LinkedIn audience matching to layer on display advertising to the same contacts you are emailing.

Segmenting the list between designated brokers and sales agents lets you tailor your message — brokers respond to tools and services that affect their whole office, while sales agents respond to offers that help them personally. Both segments are identified in the data, giving you two distinct campaign tracks from a single purchase.

Why Delaware County, Ohio Agent Data Matters

Delaware County is one of Ohio's fastest-growing counties, anchored by cities and communities like Delaware, Powell, Westerville, Dublin, Lewis Center, and Sunbury. These markets have distinct agent populations, and targeting them specifically outperforms any statewide Ohio list for vendors whose service territory, referral network, or licensing footprint is concentrated here. The county contains {{AGENT_COUNT}} active licensed agents — a reachable, defined audience that justifies a focused campaign strategy.

No other vendor provides segmentation down to the zip code level within Delaware County itself. That means you can isolate agents working Powell or Dublin without paying for contacts in markets you do not serve. Local targeting at that resolution turns a good list into a genuinely efficient one.

Current Property Listings

John Marck currently has no properties listed for sale in Columbus and surrounding areas. Check back later.

Current Property Rentals

John Marck currently has no rental properties available in Columbus and surrounding areas. Check back later.