James J. Sullivan Corporation

Thoughtful Development. Lasting Impact.

We create modern apartment communities that enhance neighborhoods, elevate living experiences, and stand the test of time.

Two active properties in downtown Poughkeepsie
Our Properties

Two Landmark Downtown Communities

Elevated modern living in the heart of Poughkeepsie’s Queen City.

Mosaic at 34 Cannon Street
Coming Soon
34 Cannon Street · Poughkeepsie, NY

MOSAIC… EXPERIENCE IT!

Boutique living at its finest. 40 thoughtfully designed residences offering luxury amenities, modern style, and sweeping Hudson River views.

Studio & 1 Bedroom 40 residences Waitlist Open
Explore Mosaic
Riversong at 47 Cannon Street
Coming Soon
47 Cannon Street · Poughkeepsie, NY

Where the River Meets the Rhythm of the City

140 thoughtfully designed studio, one-, and two-bedroom residences with modern amenities, walkable downtown access, and breathtaking Hudson River views.

Studio, 1 & 2 Bedrooms Rooftop terraces Coming Soon
Explore Riversong

About Us

At James J. Sullivan Corporation, we are passionate about creating vibrant communities and exceptional places to live. As a family-owned development company, we take pride in transforming underutilized properties into thoughtfully designed residential and mixed-use destinations that strengthen neighborhoods and enhance quality of life.

30+
Years Building
200+
Apartments
2
Downtown Communities
Living Room

Awards & Recognition

Recognized for revitalizing downtown Poughkeepsie and shaping the future of the Queen City.

Over the past decade, our work has helped shape the revitalization of downtown Poughkeepsie and has been recognized with honors including the 2018 Visionary of the Year Award, the 2021 Think Dutchess Trailblazer Award, the 2022 Family Services Quality of Life Award, and Best Addition to the Neighborhood for the redevelopment of 40 Cannon Street.

Where You Live, How You Live

Communities designed to inspire the way you live.

We believe where you live should inspire how you live. That’s why we create communities that combine modern design, premium amenities, exceptional craftsmanship, and convenient access to everything the Hudson Valley has to offer. From thoughtfully designed floor plans and state-of-the-art features to walkable neighborhoods and sweeping Hudson River views, our residences are built to provide comfort, connection, and a true sense of home. Today, we continue our commitment to creating elevated modern living in the heart of the Queen City. Building communities, creating beautiful spaces to call home, and investing in the future of the Hudson Valley.

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Contact Us

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