80 Constitution Avenue, Portsmouth, NH
Condominium
Listed by JD Advisors, LLC · Janet Slome
Property Description
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 #221 is a southwest facing with an open-concept living area that features eco-friendly flooring, custom cabinetry, quartz countertops, and a thoughtful layout. The bedroom includes a walk-through closet with ensuite bath access and a walk-in shower. Parking included. 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 excited to welcome you home. Photos and video may be of model home.
Property Details
Essentials & finishes
- Bedrooms:1
- Total Baths:1
- Full Baths:1
- SqFt:722
- Price / SqFt:$602.35
- Property Type:Condominium
- Year Built:2025
- County:NH-Rockingham
- Town:Portsmouth, NH
- Status:Active
- Days on Market:97
Primary Features
Interior Features
Location Information
Financial Details
Additional
External Features
Property History
Price, listing activity & annual taxes for this property
No sales history available.
Market Data
Live snapshot computed from active listings in this town
- Active listings in Portsmouth103
- Average list price$1,321,983
- Price range$339,900 – $4,250,000
- Market sentimentBuyer's Market
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- Principal & Interest$2,199
- Property Tax$616
- Home Insurance$91
Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.

Tom DeMatteo
Owl’s Nest Real Estate · Questions?
Market Sentiment
Buyer's MarketBased on 103 active · 0 sold in Portsmouth (last 90 days)

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