About 80 Constitution Avenue
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 that include an entertainment lounge, work-from-home suites, a club room with terrace, fitness center, game lounge, pet spa, and bike storage. Residence #406 is the final studio residence in the building & on the top floor. Far from your typical studio, it is thoughtfully designed and features a separate sleeping area with a generous closet and pocket doors for added privacy. Oversized windows, a smart layout, and premium finishes create a space that truly stands out. Enjoy treetop views and an abundance of natural light adding a touch of serenity and an extra layer of charm to this exceptional home. Located in Portsmouth Green, Sage offers effortless access to upscale boutique shopping, restaurants, and fitness studios, just minutes from downtown Portsmouth. Book a private showing today. We are so excited to welcome you home. Photos and video may be of model home.
Features of 80 Constitution Avenue
| MLS® # | 5107819 |
|---|---|
| Price | $429,900 |
| Bedrooms | 1 |
| Bathrooms | 1.00 |
| Full Baths | 1 |
| Square Footage | 615 |
| Year Built | 2025 |
| Type | Condo |
| Sub-Type | Condo |
| Status | Active |
Community Information
| Address | 80 Constitution Avenue |
|---|---|
| Area | Portsmouth |
| City | Portsmouth |
| County | Rockingham |
| State | NH |
| Zip Code | 03801 |
Amenities
| Amenities | Clubhouse, Exercise Facility, Indoor Storage, Landscaping, Common Acreage, Elevator(s) |
|---|---|
| Utilities | Cable at Site, Underground Utilities |
| Is Waterfront | No |
| Has Pool | No |
Interior
| Interior | Ceramic Tile, Other |
|---|---|
| Appliances | ENERGY STAR Qual Dishwshr, ENERGY STAR Qual Dryer, Microwave, Electric Range, ENERGY STAR Qual Fridge, ENERGY STAR Qual Washer |
| Heating | Electric, Heat Pump |
| Cooling | Central AC |
| Fireplace | No |
| # of Stories | 1 |
Exterior
| Roof | Membrane |
|---|
School Information
| District | Portsmouth |
|---|---|
| Elementary | Little Harbor School |
| Middle | Portsmouth Middle School |
| High | Portsmouth High School |
Additional Information
| Date Listed | September 2nd, 2026 |
|---|---|
| Days on Market | 7 |
| Zoning | Residential |
Listing Details
| Agent | Janet Slome |
|---|---|
| Office | JD Advisors, LLC |