Newly repriced for the Fall Release. Ask about developer incentives and co-broke bonus. Experience luxury living at Sage Portsmouth, an exceptional new condominium community offering premium amenities, including concierge services, an entertainment lounge, work-from-home spaces, a club room with a terrace, a fitness center, a game lounge, a pet spa, and bike storage. Residence #320 features The Franklin floorplan, a southwest-facing one-bedroom, one-bathroom layout with abundant natural light. The open living area is designed for both comfort and style, with high-end finishes such as eco-friendly engineered flooring, custom cabinetry, stone countertops, under-cabinet lighting, and overhead lighting. The bedroom offers a walk-through closet with direct ensuite access to a bathroom featuring a walk-in shower. Situated in vibrant Portsmouth Green, Sage provides easy access to boutique shopping, McKinnon's Market, Fresh Press Juice, and fitness studios-all just minutes from downtown Portsmouth. Schedule your appointment today. Images may be of model home.

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Community

September 23rd

Starts: 11:00am

Ends: 3:00pm

Comments: GPS: 2454 Lafayette Road,Portsmouth or call 603-919-0645 for directions

September 24th

Starts: 11:00am

Ends: 3:00pm

Comments: GPS: 2454 Lafayette Road,Portsmouth or call 603-919-0645 for directions

September 26th

Starts: 11:00am

Ends: 3:00pm

Comments: GPS: 2454 Lafayette Road,Portsmouth or call 603-919-0645 for directions

September 27th

Starts: 11:00am

Ends: 3:00pm

Comments: GPS: 2454 Lafayette Road,Portsmouth or call 603-919-0645 for directions

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Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated September 23, 2026 12:39 PM UTC

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Property Details of 80 Constitution Avenue, Unit 320

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Property Details of 80 Constitution Avenue, Unit 320

Property Details

Basic Information

Building

Location

Interior Features

Bedrooms

Bathrooms

Interior Features

Other

Exterior Features

FEATURES

Utilities and Appliances

Utilities and Appliances

Community

Schools

Amenities

Nearest Landvest Office

Concord, NH

Never Miss New Listings

Open Houses

Map Location

Schedule A Visit

Hi there! How can we help you?

Hi there! How can we help you?

Hi there! How can we help you?

Concord, NH