About Us

Why You Should Work With Marylou Swan Realty Corp.

  • Experience

    Our reliable sales staff has the expertise to help you with all your real estate needs. All of our agents are also highly knowledgeable of the area.

  • Integrity

    As Realtors®, we are held to a higher ethical standard, so we make sure to carefully abide by the dictates of all governing policies.

  • Credibility

    Marylou Swan Realty Corp. is recognized throughout our local area. When people see our sign on your property, they will know that your real estate transaction is being handled by a consummate professional.

  • Personalized Service

    Our friendly team will work closely with you throughout the entire real estate process. We will professionally and accurately handle every aspect of your transaction, from contract to settlement. Our management team will also utilize their expertise to provide additional assistance in overseeing the details of your sale.

Exceptional Sales Results

We have been consistently ranked as one of the top real estate companies in our local area. Because of the quality of work, many of our satisfied customers have recommended our services to their friends and family.

Convenient Location

Our office is located on South Country Road in East Patchogue, New York, but our services are available to buyers and sellers in the South Shore communities.

Our Team

Our agents are licensed Realtors® and are more than willing to help you find the home of your dreams or assist you in selling your home.

Deborah L. Galligan, LB

Deborah L. Galligan, LB


David Galligan, LSA

David Galligan, LSA

Roseann Roxayne Daraio, LSA

Roseann "Roxayne" Daraio, LSA


Loula Fernandes, LSA

A.Garry King, LAB

A. Garry King, LAB

Robert DeRosa, LAB

Robert DeRosa, LAB

Lori E Milana, LSA

Lori E. Milana, LSA

Tracie Kateridge, LSA1

Tracie Kateridge, LSA

Tanya Negrón LAB, CBR, MBA, RENE

Tanya Negrón LAB, CBR, MBA, RENE

e-Pro, GREEN and PSA
Pricing Strategy Advisor and At Home with Diversity Certified Buyer’s Representative
Real Estate Negotiation Expert
Se Habla Español
Notary Public

Keith Maxwell, LSA1

Keith Maxwell, LSA


Giddo Reggie Gonzales, LSA


Jay Cabrera, LSA

Christopher Sattler, LAB

Christopher Sattler, LAB


Shannon Stevens, LSA

Vicki Martinez Headshot copy

Vicki Martinez, LSA

David Reich, LSA

David Reich, LSA