Homes with Basements for Sale in Portsmouth, NH

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ABOUT THIS HOME
Home with Basement for sale in Portsmouth, NH:
1st time offered for sale. Wonderful 4 Bedroom, 2 Bath home with spacious Family Room and Large Rear deck. Full walk-out basement. Low Maintenance vinyl siding and Replacement Windows as well as a Shed.

$595,000

4 beds2 baths1,644 sq ft

525 Ocean Rd, Portsmouth, NH 03840

Walk-out basement • Vinyl siding • Rear deck

ABOUT THIS HOME
Home with Basement for sale in Portsmouth, NH:
One floor living. Discover the potential of this two-bedroom Portsmouth condo, ideally situated just a short distance from downtown market square, local parks and recreation areas, local shops cafes, and restaurants. Light bright south facing unit. Featuring wood floors throughout and the convenience of a one-car garage, plus off-street parking for one car. This property offers a wonderful opportunity to bring your vision to life. This condo is in the perfect location, accessible to major routes. Professionally managed condominium. association. A wonderful opportunity to enter the Portsmouth market.

$425,000

2 beds1 bath848 sq ft

673 South St #1, Portsmouth, NH 03820

One car garage • Off street parking • Wood floors

ABOUT THIS HOME
Home with Basement for sale in Portsmouth, NH:
Portsmouth In-Town Victorian Townhouse In Desirable Little Harbor Neighborhood Within A Short Walk To Market Square, Prescott Park And The Portsmouth Waterfront ! This William's House Unit Features 3 Levels Of Living Area In A Correctly Proportioned Floorplan And Layout Which Maximizes Utility And Livability. Upscale Kitchen Features Dual Stainless Steel Ovens And Appliances, Custom Crafted Cherry Cabinetry, Honed And Polished Granite Countertops And A Large Center Island. Hardwood And Tile Flooring, Ample Ceiling Height And Built In Bookcase Are Among The Many Attractive Features Included Throughout. Full Basement With Both Interior And Exterior Access Provides Convenient And Ample Storage

$775,000

3 beds1.5 baths1,600 sq ft

992 South St, Portsmouth, NH 03801

Upscale kitchen • Large center island • Built in bookcase

ABOUT THIS HOME
Home with Basement for sale in Portsmouth, NH:
Introducing 579 State Street! A great opportunity to own an eight-unit multifamily property within walking distance of downtown Portsmouth. Featuring seven studio apartments and one one-bedroom unit, this property offers an excellent investment opportunity in one of the Seacoast’s most sought-after rental markets. Tenants enjoy easy access to downtown’s renowned restaurants, boutique shops, waterfront walks, and vibrant cultural scene. Additionally, the property offers private off-street parking with two spaces per unit, along with a shared laundry room for added convenience. Whether you’re expanding your investment portfolio or looking for a long-term investment in the Po

$2,250,000

8 beds8 baths2,790 sq ft

579 State St, Portsmouth, NH 03801

Shared laundry room • 7,840 sq ft lot • Built 1840

OPEN THU, 11AM TO 3PMVIDEO TOUR

ABOUT THIS HOME
Home with Basement for sale in Portsmouth, NH:
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, bike storage. Residence #414, the popular Franklin plan, offers views of the community terrace, 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. Located in Portsmouth Green, Sage offers effortless access

$449,900

1 bed1 bath722 sq ft

80 Constitution Ave #414, Portsmouth, NH 03801

Fitness center • Pet spa • Bike storage

Property at 518 New Castle Ave, Portsmouth, NH 03801, 6 beds, 8 baths

$35,000,000

6 beds8 baths13,451 sq ft

518 New Castle Ave, Portsmouth, NH 03801

Property at 20 Suzanne Dr, Portsmouth, NH 03801, 3 beds, 2 baths

$599,900

3 beds2 baths1,431 sq ft

20 Suzanne Dr, Portsmouth, NH 03801

Property at 1474 Islington St, Portsmouth, NH 03801, 3 beds, 4 baths

$1,490,000

3 beds4 baths3,072 sq ft

1474 Islington St, Portsmouth, NH 03801

Property at 2 Melbourne St, Portsmouth, NH 03801, 3 beds, 1 bath

$775,000

3 beds1 bath1,881 sq ft

2 Melbourne St, Portsmouth, NH 03801

Property at 16 Dunlin Way, Portsmouth, NH 03801, 3 beds, 2.5 baths

$995,000

3 beds2.5 baths1,990 sq ft

16 Dunlin Way, Portsmouth, NH 03801

Property at 365 Shattuck Way, Portsmouth, NH 03801, 3 beds, 2 baths

$615,000

3 beds2 baths1,953 sq ft

365 Shattuck Way, Portsmouth, NH 03801

Property at 19 Suzanne Dr, Portsmouth, NH 03801, 3 beds, 1.5 baths

$610,000

3 beds1.5 baths1,712 sq ft

19 Suzanne Dr, Portsmouth, NH 03801

Property at 374 Kearsarge Way, Portsmouth, NH 03801, 2 beds, 1 bath

$439,000

2 beds1 bath918 sq ft

374 Kearsarge Way, Portsmouth, NH 03801

Property at 20 Porter St, Portsmouth, NH 03801, 3 beds, 2.5 baths

$2,775,000

3 beds2.5 baths3,052 sq ft

20 Porter St, Portsmouth, NH 03801

Property at 648 Kearsarge Way, Portsmouth, NH 03801, 2 beds, 1 bath

$439,900

2 beds1 bath684 sq ft

648 Kearsarge Way, Portsmouth, NH 03801

Property at 18 Chase Dr #206, Portsmouth, NH 03801, 2 beds, 2 baths

$1,725,000

2 beds2 baths1,352 sq ft

18 Chase Dr #206, Portsmouth, NH 03801

Property at 401 Islington St #4, Portsmouth, NH 03801, 1 bed, 1 bath

$355,000

1 bed1 bath453 sq ft

401 Islington St #4, Portsmouth, NH 03801

Property at 1 Ashland St, Portsmouth, NH 03801, 3 beds, 1 bath

$630,000

3 beds1 bath1,370 sq ft

1 Ashland St, Portsmouth, NH 03801

Property at 92 Cass St, Portsmouth, NH 03801, 6 beds

$1,225,000

6 beds— baths3,017 sq ft

92 Cass St, Portsmouth, NH 03801

Property at 18 Chase Dr #401, Portsmouth, NH 03801, 2 beds, 2.5 baths

$2,250,000

2 beds2.5 baths1,550 sq ft

18 Chase Dr #401, Portsmouth, NH 03801

Property at 28 South St, Portsmouth, NH 03801, 3 beds, 3 baths

$2,890,000

3 beds3 baths2,434 sq ft

28 South St, Portsmouth, NH 03801

Property at 2 Regina Rd, Portsmouth, NH 03801, 5 beds, 4 baths

$1,599,900

5 beds4 baths3,752 sq ft

2 Regina Rd, Portsmouth, NH 03801

Property at 121 Boyd Rd, Portsmouth, NH 03801, 4 beds, 2.5 baths

$935,000

4 beds2.5 baths1,821 sq ft

121 Boyd Rd, Portsmouth, NH 03801

Property at 80 Constitution Ave #322, Portsmouth, NH 03801, 1 bed, 1 bath

$419,900

1 bed1 bath722 sq ft

80 Constitution Ave #322, Portsmouth, NH 03801

Property at 108 Pleasant St, Portsmouth, NH 03801, 3 beds, 3.5 baths

$1,875,000

3 beds3.5 baths1,635 sq ft

108 Pleasant St, Portsmouth, NH 03801

Property at 45 Shearwater Dr #1908, Portsmouth, NH 03801, 3 beds, 2.5 baths

$1,440,000

3 beds2.5 baths2,487 sq ft

45 Shearwater Dr #1908, Portsmouth, NH 03801

Property at Bergamot Flds Lot 2, Portsmouth, NH 03801, 4 beds, 3.5 baths

$1,594,955

4 beds3.5 baths2,684 sq ft

Bergamot Flds Lot 2, Portsmouth, NH 03801

Property at 35 Woodbury Ave, Portsmouth, NH 03801, 2 beds, 1.5 baths

$739,900

2 beds1.5 baths1,418 sq ft

35 Woodbury Ave, Portsmouth, NH 03801

Property at 205 Coolidge Dr, Portsmouth, NH 03801, 4 beds, 2 baths

$769,000

4 beds2 baths2,503 sq ft

205 Coolidge Dr, Portsmouth, NH 03801

Property at 79 Thornton St #1, Portsmouth, NH 03801, 3 beds, 2.5 baths

$1,149,000

3 beds2.5 baths2,280 sq ft

79 Thornton St #1, Portsmouth, NH 03801

Property at 470 Banfield Rd, Portsmouth, NH 03801, 4 beds, 3.5 baths

$799,900

4 beds3.5 baths2,650 sq ft

470 Banfield Rd, Portsmouth, NH 03801

Property at 20 Porter St #20, Portsmouth, NH 03801, 3 beds, 2.5 baths

$2,775,000

3 beds2.5 baths3,052 sq ft

20 Porter St #20, Portsmouth, NH 03801

Property at 69 Richards Ave, Portsmouth, NH 03801, 6 beds, 5 baths

$2,100,000

6 beds5 baths4,375 sq ft

69 Richards Ave, Portsmouth, NH 03801

Property at 336 Newington Rd, Newington, NH 03801, 4 beds, 6 baths

$3,495,000

4 beds6 baths6,513 sq ft

336 Newington Rd, Newington, NH 03801

Property at 26 Van Buren Ave, Portsmouth, NH 03801, 4 beds, 2 baths

$649,900

4 beds2 baths1,636 sq ft

26 Van Buren Ave, Portsmouth, NH 03801

Property at 28 Walden St, Portsmouth, NH 03801, 2 beds, 2.5 baths

$1,520,000

2 beds2.5 baths1,315 sq ft

28 Walden St, Portsmouth, NH 03801

Property at 51 Islington St #303, Portsmouth, NH 03801, 2 beds, 2 baths

$1,100,000

2 beds2 baths1,284 sq ft

51 Islington St #303, Portsmouth, NH 03801

Property at 43 Cornwall St Unit A, Portsmouth, NH 03801, 2 beds, 2 baths

$749,000

2 beds2 baths819 sq ft

43 Cornwall St Unit A, Portsmouth, NH 03801

Property at 282 Hanover St, Portsmouth, NH 03801, 2 beds, 1.5 baths

$825,000

2 beds1.5 baths1,165 sq ft

282 Hanover St, Portsmouth, NH 03801

Property at 97 Concord Way, Portsmouth, NH 03801, 2 beds, 1 bath

$439,900

2 beds1 bath684 sq ft

97 Concord Way, Portsmouth, NH 03801

Property at 80 Constitution Ave #311, Portsmouth, NH 03801, 2 beds, 2 baths

$579,900

2 beds2 baths974 sq ft

80 Constitution Ave #311, Portsmouth, NH 03801

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Homes with Basements for Sale in Portsmouth

There are currently 73 homes with basements for sale in Portsmouth at a median listing price of $825K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Portsmouth stay on the market for 56 days and receive 1 offers. Popular neighborhoods include Portsmouth Downtown, South End, Islington Street, Downtown Kittery District, and West End. This map is refreshed with the newest listings in Portsmouth every 15 minutes.

In the past month, 28 homes have been sold in Portsmouth. In addition to houses in Portsmouth, there were also 92 condos, 1 townhouse, and 6 multi-family units for sale in Portsmouth last month. Portsmouth is a minimally walkable city in New Hampshire with a Walk Score of 47. Portsmouth is home to approximately 20,692 people and 30,111 jobs. Find your dream home in Portsmouth using the tools above. Use filters to narrow your search by price, square feet, beds, and baths to find homes that fit your criteria. Our top-rated real estate agents in Portsmouth are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Portsmouth. Our Portsmouth real estate stats and trends will give you more information about home buying and selling trends in Portsmouth. If you're looking to sell your home in the Portsmouth area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Portsmouth with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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Copyright 2026 PrimeMLS All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate for sale on this website comes in part from the VOW Program of PrimeMLS. Data last updated Wed Oct 28 2026 on the search page

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