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Agent Profile

Diddle McAllister

Diddle McAllister

Licensed in Connecticut
Greenwich Office


Tel: (203) 869-8100
Cell: (203) 321-0553

Chairman's Council

A graduate of William Smith College in Geneva, New York, Diddle McAllister worked in Manhattan on the trading floor at Credit Suisse for almost 10 years before moving to Greenwich, CT with her husband in 1991. As a full time agent in Greenwich for over 18 years, Diddle brings with her valuable marketing and negotiating skills, as well as the ability to deal with even the most unexpected situations in a calm, balanced manner.

After forging her career at a boutique firm in town, Diddle’s move to Halstead Property enabled her to meet her client’s needs with the utmost efficiency and professionalism. The platform of services combined with the work environment at Halstead make her a force to be reckoned with.

Diddle is a member of the Greenwich Association of Realtors, National Association of Realtors , the Greenwich Multiple Listing Service and the Connecticut Consolidated Multiple Listing Service. A resident of Greenwich for more than 23 years, Diddle has been involved in the community on a volunteer basis including work for the Boys and Girls Club of Greenwich, the Historical Society of Greenwich and The Junior League. Diddle is a fitness buff and enjoys a variety of endeavors including tennis, golf and an occasional game of Texas Hold ‘em.

Halstead Connecticut, LLC

Current Listings

Past Closings

The following are selected closed transactions in which Diddle McAllister represented the buyer, the seller, or both:


Recent Press

Agent Profile

Greenwich Time - Friday, June 19, 2015

Halstead Property Efforts Focus On Giving Back

Greenwich Post - Tuesday, December 30, 2014

A Holiday Helping Hand

Greenwich Time - Tuesday, December 16, 2014

Townhouse On The Sound

Greenwich Time - Friday, September 12, 2014

Residential Sales Around The Region

New York Times - Friday, June 13, 2014

Estate Offers Privacy, Distinction

Greenwich Post - Friday, March 14, 2014

Still Unconvinced, Home Buyer? Check Out The View From The Drone

New York Times - Tuesday, December 24, 2013

Deeds And Donts

Connecticut Cottages & Gardens - Sunday, December 1, 2013

Featured Blog Posts

Our Pioneering Use of Drones Gets Global Attn
Our Pioneering Use Of Drones Gets Global Attn

Drones have been a hot topic for some time now but really have seemed to have picked up a lot of steam recently. The trending “viracity” likely has been centered around “drones” of late because of the notion made by Amazon CEO Jeff Bezos on 60 Minutes that drones might...
Thursday, December 26, 2013

Sneak Peek Inside View From Above: 4 Larkspur Lane

This property is now closed or no longer available. Take a sneak peek at this property and if you are interested in something comparable, please reach out to: Diddle McAllister, Licensed in Connecticut Tel: (203) 869-8100 - Cell: (203) 321-0553 dmcallister@halstead.com

Matthew Leone And Our Uav Featured On NYtimes.Com

Director of Web Marketing and Social Media Matthew J. Leone, speaks to NYTimes.com's Stephen Farrell about our ground-breaking unmanned aerial vehicle technology and exclusive View From Above videos.

Sneak Peek Inside A View From Above - 50 Zaccheus Mead Ln - Greenwich

This property is now closed or no longer available. Take a sneak peek at this property and if you are interested in something comparable, please reach out to: Diddle McAllister Tel: (203) 869-8100 Cell: (203) 321-0553 dmcallister@halstead.com

Market Reports