John J Mulrooney III

John J Mulrooney III
Real Estate Agent (Salesperson)
Hamden CT

Salesperson (CT: RES.0767107)

2 years experience

REALTOR® 1 Active Listings Serves New Haven County, CT
View on Realtor.com

Contact Information

Brokerage
Berkshire Hathaway Homeservices New England Properties - Shelton

Office Website
Office Address
299 W Shepard Ave
Hamden, CT  06514
(New Haven County)
Office Phone
203-924-1000
Office Fax
203-401-8254
Mobile
203-530-5173
Email
ctrealtorjack@gmail.com

Service Areas

East Haven: CT New Haven: CT North Branford: CT Town Of Guilford: CT West Haven: CT Derby: CT Naugatuck: CT Oakdale: CT Montville: CT Pawcatuck: CT Ansonia: CT Town Of Beacon Falls: CT Beacon Falls: CT Bethany: CT Bethel: CT Branford Center: CT Branford: CT Bridgeport: CT Town Of Trumbull: CT Stratford: CT New Fairfield: CT Brookfield: CT Town Of Cheshire: CT Cheshire: CT Cheshire Village: CT Hamden: CT Cromwell: CT Darien: CT Town Of Darien: CT Easton: CT Fairfield: CT Farmington: CT Town Of Hamden: CT Whitneyville: CT Goshen: CT Litchfield: CT Warren: CT Morris: CT Cornwall: CT Madison Center: CT Madison: CT Town Of Madison: CT Town Of Monroe: CT Monroe: CT Stevenson: CT

About John Mulrooney

**Biography**

**Dedicated Real Estate Professional**

With a commitment to excellence, this REALTOR® ensures that every real estate transaction is a seamless and rewarding experience for clients.

**Education and Training**
- Professional Standards Certified Specialist (PSCS)
- e-PRO Technology Program
- Professional Business Institute: Real Estate Principles and Practices
- Additional specialized courses in various real estate disciplines
- Bachelor of Science in Business Administration, University of Phoenix

**Awards and Designations**
- International Diamond Society, Coldwell Banker
- Quarterly Gross Revenue Leader
- Member of the National Association of Realtors
- Member of the Connecticut Association of Realtors
- Member of the Fairfield County Association of Realtors
- Member of the New Haven Association of Realtors
- Active participant on the Professional Standards Committee of the Connecticut Association of Realtors

**Areas of Expertise**
- Luxury Property Sales
- Executive Relocation Specialist
- Skilled Negotiator
- First-Time Homebuyer Guidance
- Listing and Selling Agent
- New Home Sales Specialist
- Buyer Representation
- Land and Lot Sales
- Resale Properties
- Commercial Real Estate

**Community Involvement**
- Chairman of the St. Joseph Carnival
- Catechist Teacher

**Personal Background**
A lifelong resident of Connecticut, this professional brings a wealth of local knowledge and experience. They are also a proud veteran of the U.S. Navy, having served during the Vietnam Era.

**Communities Served**
This REALTOR® specializes in the southwestern Connecticut region, including:
- Stamford
- Darien
- New Canaan
- Wilton
- Westport
- Easton
- Norwalk
- Fairfield
- Trumbull
- Shelton
- Bridgeport
- Milford
- Stratford
- Woodbridge
- West Haven
- Hamden

New Haven County, CT Real Estate Market Analysis (Single Family Homes)

$641,633
Avg. Listing Price
From John's portfolio
3.4 / 2.4
Avg. Beds/Baths
Typical property size
2,130 sf
Avg. Square Footage
Interior living space
1765
Active Listings
Current inventory

If you need to reach working real estate agents in New Haven County, Connecticut, this list was built for you. Mortgage lenders, title companies, and insurance providers use it to put their services directly in front of active producers. PropTech companies use it to demo new tools. Continuing education providers use it to fill courses. Recruiters use it to identify experienced agents worth poaching. Whatever your offer, the agents on this list are licensed, active, and reachable.

This list includes {{AGENT_COUNT}} actively licensed real estate agents in New Haven County with verified email addresses, plus {{CELL_COUNT}} agents with cell phone numbers included. Whether you are running a cold email sequence through a platform like Zap Contact (zapcontact.com) or another cold-email tool, or building a direct mail or phone outreach campaign, this data gives you a real foundation to work from rather than guessing who is even in the market.

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

Dr. Bill has been selling real estate agent lists since 2005 and has moved over 31,000 lists to marketers, lenders, vendors, and recruiters across the country. Every record is sourced directly from the Connecticut state real estate licensing board, which means you are not getting scraped web data or recycled broker rosters. New emails are added weekly, the full list is cleaned monthly, and the entire database is refreshed from source bi-annually. That process backs a 96% deliverability guarantee, which is not a number most cheap data vendors will even put in writing.

When you buy New Haven County real estate agent email list data from a discount provider, you typically get stale records, high bounce rates, and no recourse. Dr. Bill's process is the opposite. If deliverability falls below 96%, it gets made right. That standard of accountability is what 20 years in the business looks like.

How to Use This New Haven County Agent List

Cold email is the most common use case, and platforms like Zap Contact make it straightforward to upload a segmented list and launch a targeted sequence the same day. You can also use this data for direct mail drops, SMS or phone outreach to the agents who have cell numbers on file, or to build a matched audience for LinkedIn advertising. Each of those channels works better when your list is current and clean.

The list can be segmented by broker versus individual sales agent, which matters when your offer is meant for decision-makers at the office level rather than every agent on the floor. That kind of targeting precision keeps your cost per response down.

Why New Haven County, Connecticut Agent Data Matters

New Haven County includes a wide range of active real estate markets, from the urban density of New Haven and Hamden to suburban communities like Milford, Wallingford, and Cheshire. With {{AGENT_COUNT}} licensed agents operating across these distinct markets, county-level targeting lets you speak to a concentrated professional audience without paying for irrelevant statewide records.

No other vendor currently offers this list segmented down to the zip code level within New Haven County. That granularity means you can focus your campaign on Naugatuck or North Haven specifically rather than blasting the entire state and hoping for relevance. Local precision is what converts outreach into actual conversations.

Current Property Listings

As of 6/21/2026, John Mulrooney has 1 property for sale in Hamden and surrounding areas.

$509,000

Listed 2026-06-01

20 Courtland Dr
Shelton, CT  06484

Beds: 4.0
Baths: 1.5
Sq Ft: 2,032
Lot: 40,511 sf
Single Family Map
View Full Details

Current Property Rentals

John Mulrooney currently has no rental properties available in Hamden and surrounding areas. Check back later.