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Donna Madden
Real Estate Agent (Associate Broker)
Cold Spring Harbor NY

Associate Broker (NY: 30MA0723765)

REALTOR® 3 Active Listings Serves Suffolk County, NY
View on Realtor.com

Contact Information

Brokerage
Daniel Gale Sotheby's International Realty

Office Website
Office Address
5 Main St
Cold Spring Harbor, NY  11724
(Suffolk County)
Office Phone
631-692-6770
Office Fax
Mobile
631-692-6765
Email
donn*******@**********.com
Show Email for $5
Website

Service Areas

Centerport: NY Greenlawn: NY Huntington: NY Lloyd Harbor: NY Cold Spring Harbor: NY East Norwich: NY Muttontown: NY Oyster Bay: NY Huntington Bay: NY West Hills: NY Huntington Station: NY Halesite: NY Elwood: NY Dix Hills: NY Melville: NY South Huntington: NY Wheatley Heights: NY Northport: NY Asharoken: NY Eatons Neck: NY East Northport: NY Fort Salonga: NY Cove Neck: NY Upper Brookville: NY Matinecock: NY Laurel Hollow: NY Centre Island: NY Mill Neck: NY Oyster Bay Cove: NY Syosset: NY Hicksville: NY

About Donna Madden

**Donna Madden**
*Associate Real Estate Broker | Gold Circle of Excellence Member | Certified Buyer Representative | Short Sale & Foreclosure Specialist | Relocation Expert | Long Island Board of Realtors Member*

With over 19 years of experience in the real estate industry, Donna Madden has established herself as a leading associate broker at Daniel Gale Sotheby's International Realty. Her dedication and expertise have earned her a place among the firm's top-producing agents and recognition as a member of the esteemed Gold Circle of Excellence.

A lifelong resident of Long Island, Donna possesses an in-depth understanding of the North Shore, which fuels her passion for helping clients navigate the local market. Her qualifications include certification as a Buyer Representative, alongside various accolades that reflect her commitment to excellence.

Donna's approach to real estate is characterized by her unwavering focus on client satisfaction. She believes in providing personalized attention throughout the buying or selling process, ensuring a seamless experience. Her business thrives on referrals, a testament to the trust she builds with her clients.

At Daniel Gale Sotheby’s International Realty, a firm with a legacy dating back to 1922, Donna embodies the core values of integrity, confidentiality, and exceptional service. Her diligence and discretion make her a reliable partner in the pursuit of your ideal home.

Suffolk County, NY Real Estate Market Analysis (Single Family Homes)

$1,963,002
Avg. Listing Price
From Donna's portfolio
3.9 / 3.0
Avg. Beds/Baths
Typical property size
2,526 sf
Avg. Square Footage
Interior living space
6042
Active Listings
Current inventory

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Suffolk County encompasses major real estate markets including Huntington, Islip, Babylon, Brookhaven, and Smithtown, each with distinct client bases and property types. When you buy Suffolk County real estate agent email list data, you're accessing professionals who understand these local markets intimately and maintain extensive client relationships. These 9,107 agents represent a concentrated audience that generates significant transaction volume throughout Long Island's eastern corridor.

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Current Property Listings

As of 3/27/2026, Donna Madden has 3 properties for sale in Cold Spring Harbor and surrounding areas.

$649,900

Listed 2026-02-12

113 Kuhl Ave
Hicksville, NY  11801

Beds: 2.0
Baths: 1.0
Sq Ft: 960
Lot: 7,000 sf
Single Family Map
View Full Details

$1,299,000

Listed 2025-08-06

10 Northwood Cir
Huntington, NY  11743

Beds: 4.0
Baths: 2.5
Sq Ft: 2,675
Lot: 10,890 sf
Single Family Map
View Full Details

$1,400,000

Listed 2025-09-05

49 Country Rd
Medford, NY  11763

Beds: 3.0
Baths: 1.5
Sq Ft:
Lot: 414,691 sf
Single Family Map
View Full Details

Current Property Rentals

Donna Madden currently has no rental properties available in Cold Spring Harbor and surrounding areas. Check back later.