Meet Our Team

Associate Broker & Realtor, Team Leader
(302) 383-7575

Andrea Harrington

Andrea is a full-time Realtor who began her Real Estate career in 2006, providing services in New Castle, Kent, and Sussex County Delaware. She later obtained her license in both Maryland & Pennsylvania as well. In 2014, she earned her Broker’s License and is currently an Associate Broker with Compass in Greenville, DE.

Andrea currently serves as the President of the New Castle County Board of Realtors. She is honored to have been named the 2025 REALTOR® of the Year by both the Delaware Association of Realtors & the New Castle County Board of Realtors. She is the Team Leader and Owner of Andrea Harrington & Associates, a consistently top-ranking Delaware real estate team.

As a native to Delaware, Andrea is familiar with the local communities and real estate market, and enjoys establishing new client relationships. In 2024, Andrea, along with the assistance of her team, successfully closed 143 transactions, selling $52 million in Real Estate, putting her within the top 1% of all agents in the state.

Due to past experience, the use of the most up to date technology and her dedication to continued education, she carries the many skills needed in order to successfully complete any real estate transaction. Andrea prides herself on being a hardworking, professional and reliable real estate agent.

NCCBOR, President, 2026

Delaware Association of Realtors, REALTOR® of the Year, 2025

NCCBOR, REALTOR® of the Year, 2025

Delaware Association of Realtors, Board of Directors Member, 2025

DelPAC, Trustees Committee, Member, 2026

The Leukemia & Lymphoma Society's Visionary of the Year, 2024 (DE)

DSHA (Delaware State Housing Authority), Top Realtor, 2024

Delaware Today Top 40 Women in Business Award Recipient, 2021

Buyer's Agent
(302) 747-6729

Kirstyn Gawel

Kirstyn started her real estate career in 2013 and joined Andrea Harrington & Associates in 2014. She acts as our team's lead Buyer's Agent where she performs custom home searches for clients, facilitates home tours, and manages all aspects of the transaction from start to finish once under contract. Prior to becoming a full-time agent, Kirstyn worked on the operational side as the team's licensed Transaction Coordinator. During this time, she helped manage hundreds of real estate transactions. This experience allowed her to learn all aspects of the buying & selling side of real estate in a very short time. Kirstyn strives to educate and always communicate with her clients so that they are confident and informed throughout the process of buying or selling their home. Her goal is to help you reach yours! As a native to Delaware, Kirstyn is very familiar with the Delaware market. She currently resides in Middletown, DE with her husband, children, and their dogs Lucy & Leah.

Buyer's Agent / New Client Specialist
(302) 981-5486

Yo Hablo Español

Maria Olivera

Maria started working for Andrea Harrington & Associates in 2016. Maria is bilingual (Spanish) and she assists our Spanish speaking clients with preparing to purchase a home & explaining the process from start to finish. She also works along with our team lender to assist any of our Spanish speaking clients in need of credit repair. Maria is a licensed Realtor and also assists as a team Buyer's Agent. In addition, she assists with coordinating our Team First Time Home Buyer Seminars and other Marketing Events. Maria is an asset to our team because with her, we are never too busy for any of our clients. She currently resides in Newark, DE with her husband and sons.

Buyer's Agent
(484) 919-4222

DEVON SARACCO

Devon started her real estate career in 2017 and joined Andrea Harrington & Associates in 2018. Devon is a full time realtor, licensed in Delaware, who provides exceptional service to her clients. As a native to Delaware, she has a comprehensive knowledge of the area and utilizes that information when helping you with all of your real estate needs. Whether your family is expanding or downsizing, looking to upgrade or simplify, she works hard on the details of your real estate experience so it will be as simple, fun and stress-free as possible. Prior to real estate, Devon held a certification as a Graphic Artist and also as a Zumba instructor. During her down time, Devon enjoys reading great books and visiting new places with her family. Devon currently resides in Pike Creek with her husband, dogs and 2 children.

Buyer's Agent
(302) 531-6970

MARIA ALLEN

Maria started her career as a full-time Realtor in 2020 after 5 years of teaching intensive special needs children with Smyrna School District. She is a Delaware native and attended the University of Delaware where she earned a Bachelor of Science in Early Childhood and Special Education. She became very interested in real estate after going through the new construction building process with her home in 2018. After becoming a mother, she decided to invest her skills in a new career to allow her to have a more flexible schedule, which led her to begin the journey as a full-time realtor with Andrea Harrington & Associates. Maria’s previous career allowed her to gain an abundance of skills that she can now apply to real estate. Maria is patient, personable and detail-oriented which builds on her organizational skills to create a personal experience for each client, no matter what kind of home you're looking for, to live or invest in. Maria’s goal is to help her clients find a house that they can make home, sweet home.

Buyer's Agent
(302) 438-8764

Licensed in DE & PA

kim hoffman

Kim is a full-time real estate agent licensed in Delaware and Pennsylvania. She has been helping clients navigate the real estate process since 2016 and joined Andrea Harrington & Associates in
2026. Kim believes great preparation, clear communication, and honest expectations are key to a successful transaction, and she places a strong emphasis on educating her clients so they can make confident, informed decisions.

Originally from South Williamsport, Pennsylvania, Kim moved to Delaware in 2002 for graduate school at the University of Delaware and made it her home. Prior to real estate, she worked for the State of Delaware in constituent relations and public policy and then spent seven years as a stay-at-home mom. Kim is married with three children and enjoys gardening and reading when she’s not helping clients achieve their real estate goals. After 21 years in Delaware, she and her
family relocated to Landenberg, Pennsylvania, further deepening her connection to the communities she serves.

If you’re looking to buy or sell in Pennsylvania or Delaware, contact Kim for excellent customer service, consistent follow-up, and thoughtful guidance from the first conversation through closing and beyond.

Buyer's Agent
(443) 350-6001

Licensed in DE & MD

KRYSTAL PUGH

Krystal is excited to assist you in selling your home as well as finding your dream home in Maryland or Delaware. She would love to guide you through the home buying or selling process from contract to closing. Krystal has been a licensed realtor since 2018. She also has 18 years of teaching experience for Cecil County Public Schools, so she knows Cecil County and all it has to offer. Krystal graduated from the University of Delaware and lives in Middletown, DE with her family. When she’s not helping her clients with their home goals, she enjoys boating, going to the beach, reading, and spending time with her husband, two kids, and French Bulldog.

As a part of Andrea Harrington & Associates, you not only get Krystal’s expertise but a team of experienced professionals to support your real estate journey. Her dedication to helping her clients find their perfect home and her attention to detail are like no other. Please contact Krystal to discuss your real estate ambitions. Her positivity and passion for real estate will make your home buying or selling experience exceptional.

Buyer's Agent
(302) 383-1904

Licensed in DE & MD

MARISSA BINKLEY

Licensed in both Delaware and Maryland, Marissa brings a wealth of knowledge and expertise to her clients in both locales. Marissa has been a licensed realtor since 2015 and joined Andrea Harrington & Associates in January 2024. She is a native to Delaware, spending 22 years in New Castle County, before moving to Cecil County Maryland. As your dedicated agent, Marissa prides herself on being highly responsive and available for her clients. She enjoys guiding clients through the homeownership journey and helping them achieve their ultimate real estate goals.

In her spare time, Marissa enjoys cooking, boating, and spending time with her family!

Director of Operations & Transaction Coordinator

(302) 383-7575

Maria CaRUSONE

Maria joined Andrea Harrington & Associates in 2017 as the Director of Operations and Transaction Coordinator. After graduating with a Bachelors Degree from Temple University in 2011, she spent approximately five years working in the Technology industry, as the Director of Operations and later Vice President of Marketing for a computer software company. Maria decided to shift gears and pursue a career in real estate operations because she saw the passion and dedication that Andrea Harrington and her team had for the business. She believes there's great opportunity for growth and innovation in this field. Maria works closely with Andrea Harrington to manage all daily operations, sales transactions, and strategic marketing and advertising intiatives. Maria is a native to Delaware and currently resides in Philadelphia, Pennsylvania.