Konstantine N Diakonis

Konstantine N Diakonis
Real Estate Agent
Glenview IL

(IL: 475167493)

REALTOR® 1 Active Listings Serves Cook County, IL
View on Realtor.com

Contact Information

Brokerage
Yellowtail Realty Advisors Llc
Office Address
1420 Waukegan Rd
Glenview, IL  60025
(Cook County)
Office Phone
813-834-0000
Office Fax
Mobile
813-834-0000
Email
ddiakonis299@hotmail.com

Service Areas

Tampa: FL Ybor City: FL Rocky Point: FL Town 'n' Country: FL East Lake-Orient Park: FL Mango: FL University: FL Carrollwood: FL Lake Magdalene: FL Egypt Lake-Leto: FL Temple Terrace: FL Progress Village: FL Palm River-Clair Mel: FL Brandon: FL Clair Mel: FL Lutz: FL Pebble Creek: FL Palm Harbor: FL Crystal Beach: FL Ozona: FL Dunedin: FL East Lake: FL Tarpon Springs: FL Greenbriar: FL Clearwater: FL Belleair: FL Largo: FL Safety Harbor: FL Clearwater Beach: FL St. Petersburg: FL Lealman: FL Pinellas Park: FL Bear Creek: FL South Pasadena: FL Gulfport: FL West Lealman: FL Seminole: FL Kenneth City: FL Tierra Verde: FL Feather Sound: FL

About Konstantine Diakonis

Dean Diakonis is a dedicated Realtor with Yellowtail Realty, specializing in the Tampa Bay real estate market.

**Services for Sellers:**
Dean employs a skilled team of graphic artists to develop compelling marketing materials that attract potential buyers. His strategic approach to social media encompasses sharing the latest real estate trends and fostering valuable connections. By leveraging these platforms, Dean ensures that sellers receive the necessary information while also increasing visibility for their properties. Committed to providing exceptional exposure, he offers a suite of tailored resources designed to highlight each home’s unique features. Recognizing that 90% of buyers initiate their search online, Dean implements a comprehensive digital marketing strategy that includes listings on prominent websites such as Realtor.com, Zillow, and Trulia.

**Services for Buyers:**
For buyers, Dean is a steadfast advocate, managing every aspect of the home-buying process. He conducts thorough research on communities, arranges property viewings, and skillfully negotiates on behalf of his clients. Whether a property is listed by Yellowtail Realty or another agency, Dean provides detailed insights on all available options. His reliability, strong relational skills, and unwavering work ethic ensure that clients receive the support they need to find their ideal home.

Cook County, IL Real Estate Market Analysis (Single Family Homes)

$519,512
Avg. Listing Price
From Konstantine's portfolio
3.4 / 2.5
Avg. Beds/Baths
Typical property size
2,031 sf
Avg. Square Footage
Interior living space
6062
Active Listings
Current inventory

If you need to reach working real estate agents in the Chicago metro area, a Cook County agent list is one of the most valuable B2B assets you can own. Mortgage lenders use it to connect with agents who refer buyers. Title companies use it to pitch closing services. PropTech platforms use it to demo new tools. Recruiters use it to identify experienced agents worth poaching. Insurance providers, continuing education companies, and real estate software vendors all rely on accurate agent contact data to fill their pipelines and grow revenue.

This Cook County real estate agent email list gives you direct access to {{AGENT_COUNT}} actively licensed agents with verified email addresses, plus {{CELL_COUNT}} agents who also have cell phone numbers on file. Whether you are running a cold email sequence, a direct mail drop, or a phone campaign, having clean, current contact data is the difference between a campaign that produces results and one that wastes your budget.

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

Every record in this list is sourced directly from the Illinois state licensing board, so you are not getting scraped web data or recycled leads from some aggregator running on outdated files. New emails are added weekly, records are cleaned monthly, and the entire list is completely refreshed twice a year. That discipline is why we back this data with a 96% deliverability guarantee — a number that cheap list vendors cannot come close to matching because they do not do the maintenance work required to get there.

Dr Bill has been in the data business since 2005 and has sold over 31,000 lists to marketers, lenders, vendors, and recruiters across every industry that touches real estate. When you buy Cook County real estate agent email list data from us, you are buying from a source that has been accountable to customers for two decades, not a fly-by-night operation selling the same stale file to hundreds of buyers.

How to Use This Cook County Agent List

Cold email is the most efficient starting point. Load the list into a platform built for outbound sequences — Zap Contact at zapcontact.com is purpose-built for this type of outreach and handles deliverability, follow-ups, and tracking without the compliance headaches of consumer-focused platforms. You can also use the mailing addresses for direct mail campaigns or run phone outreach using the cell numbers included for {{CELL_COUNT}} agents in the county.

The list ships segmented by broker versus sales agent, which lets you tailor your messaging immediately. Upload emails to LinkedIn for matched audience targeting. Filter by city or zip code to concentrate spend where your business operates. No other vendor offers zip code level filtering within Cook County — that granularity is exclusive to this data source.

Why Cook County, Illinois Agent Data Matters

Cook County covers Chicago and dozens of surrounding communities including Evanston, Oak Park, Cicero, Skokie, Berwyn, and Schaumburg. That geographic diversity means the agent population here is large, active, and varied — exactly the kind of audience worth reaching with a targeted message. With {{AGENT_COUNT}} licensed agents operating across this single county, the volume justifies a dedicated campaign rather than lumping Cook into a statewide Illinois blast where your message competes with noise from downstate markets that have nothing to do with your business.

Local targeting in a county this dense gives you relevance that broad state-level lists cannot. An agent working in Oak Lawn has different professional relationships and needs than one based in Naperville across the county line. When your outreach reflects that geography, your open rates, response rates, and conversions all improve. Cook County agent data is not just a subset of Illinois — it is a market unto itself, and this list treats it that way.

Current Property Listings

As of 6/21/2026, Konstantine Diakonis has 1 property for sale in Glenview and surrounding areas.

$985,000

Listed 2026-05-12

204 Water View Ct
Safety Harbor, FL  34695

Beds: 4.0
Baths: 2.0
Sq Ft: 2,446
Lot: 11,761 sf
Single Family Map
View Full Details

Current Property Rentals

Konstantine Diakonis currently has no rental properties available in Glenview and surrounding areas. Check back later.