View 1474 Islington Street Portsmouth, NH MLS# 5114588
  • Recently Listed
1 of 47
$1,490,000
3

Beds

4.0

Baths

3,072

Sq.Ft.

1474 Islington Street

Portsmouth, NH

NNEREN
Courtesy of GREAT ISLAND REALTY LLC
View 20 Porter Street Portsmouth, NH MLS# 5114593
  • Recently Listed
1 of 46
OPEN HOUSE: Saturday 10/17 10:00 AM - 11:30 AM
$2,775,000
3

Beds

2.1

Baths

3,052

Sq.Ft.

20 Porter Street

Portsmouth, NH

NNEREN
Courtesy of COMPASS NEW ENGLAND, LLC
View 518 New Castle Avenue Portsmouth, NH MLS# 5114173
  • Recently Listed
1 of 60
$35,000,000
6

Beds

7.2

Baths

13,451

Sq.Ft.

518 New Castle Avenue

Portsmouth, NH

NNEREN
Courtesy of COMPASS NEW ENGLAND, LLC
The time to sell is now! THE TIME TO SELL IS NOW!
View 55 Congress Street # 605 Portsmouth, NH MLS# 5113919
$465,000
1

Beds

1.0

Baths

743

Sq.Ft.

55 Congress Street # 605

Portsmouth, NH

NNEREN
Courtesy of RE/MAX SHORELINE
View 80 State Street # 202 Portsmouth, NH MLS# 5113926
  • Recently Listed
1 of 32
OPEN HOUSE: Saturday 10/17 10:00 AM - 12:00 PM
$779,000
2

Beds

1.0

Baths

1,063

Sq.Ft.

80 State Street # 202

Portsmouth, NH

NNEREN
Courtesy of KW COASTAL AND LAKES & MOUNTAINS REALTY/PORTSMOUTH
View 325 Marcy Street Portsmouth, NH MLS# 5113976
  • Virtual Tour
1 of 48
$995,000
3

Beds

2.1

Baths

1,716

Sq.Ft.

325 Marcy Street

Portsmouth, NH

NNEREN
Courtesy of DUSTON LEDDY REAL ESTATE
View 99 Foundry Place # 305 Portsmouth, NH MLS# 5113696
  • Recently Listed
1 of 22
$760,000
1

Beds

1.0

Baths

908

Sq.Ft.

99 Foundry Place # 305

Portsmouth, NH

NNEREN
Courtesy of BHHS VERANI SEACOAST
View Lot 2 Bergamot Fields # 2 Portsmouth, NH MLS# 5113742
  • Recently Listed
1 of 60
OPEN HOUSE: Sunday 10/18 12:00 PM - 2:00 PM
$1,594,955
4

Beds

3.1

Baths

2,684

Sq.Ft.

Lot 2 Bergamot Fields # 2

Portsmouth, NH

NNEREN
Courtesy of THE GOVE GROUP REAL ESTATE, LLC
View 2 Melbourne Street Portsmouth, NH MLS# 5113380
  • Recently Listed
1 of 26
OPEN HOUSE: Saturday 10/17 10:00 AM - 12:00 PM
$775,000
3

Beds

1.0

Baths

1,881

Sq.Ft.

2 Melbourne Street

Portsmouth, NH

NNEREN
Courtesy of RED POST REALTY
View 500 Market Street # 13L Portsmouth, NH MLS# 5113687
  • Recently Listed
1 of 37
OPEN HOUSE: Sunday 10/18 10:00 AM - 12:00 PM
$829,900
2

Beds

1.1

Baths

1,324

Sq.Ft.

500 Market Street # 13L

Portsmouth, NH

NNEREN
Courtesy of OPEN CONCEPTS REALTY
View 74 Coakley Road Portsmouth, NH MLS# 5113180
$499,000
3

Beds

2.0

Baths

1,628

Sq.Ft.

74 Coakley Road

Portsmouth, NH

NNEREN
Courtesy of THE ALAND REALTY GROUP
View 55 Green Street # 313 Portsmouth, NH MLS# 5113254
$2,795,000
2

Beds

2.1

Baths

1,581

Sq.Ft.

55 Green Street # 313

Portsmouth, NH

NNEREN
Courtesy of COLDWELL BANKER REALTY - CHESTNUT HILL
View 92 Cass Street Portsmouth, NH MLS# 5113299
  • Recently Listed
1 of 56
$1,225,000
6

Beds

6.0

Baths

3,017

Sq.Ft.

92 Cass Street

Portsmouth, NH

NNEREN
Courtesy of DUSTON LEDDY REAL ESTATE
View 401 Islington Street # 4 Portsmouth, NH MLS# 5112869
$365,000
1

Beds

1.0

Baths

453

Sq.Ft.

401 Islington Street # 4

Portsmouth, NH

NNEREN
Courtesy of GREAT ISLAND REALTY LLC
View 233 Vaughan Street # #301 Portsmouth, NH MLS# 5112309
  • Recently Listed with Virtual Tour
1 of 60
$3,795,000
3

Beds

3.1

Baths

3,183

Sq.Ft.

233 Vaughan Street # #301

Portsmouth, NH

NNEREN
Courtesy of SAMONAS REALTY, LLC
View 108 Pleasant Street Portsmouth, NH MLS# 5112480
  • Recently Listed
1 of 26
$1,875,000
3

Beds

3.1

Baths

1,635

Sq.Ft.

108 Pleasant Street

Portsmouth, NH

NNEREN
Courtesy of DUSTON LEDDY REAL ESTATE
View 875 Greenland Road # C-8 Portsmouth, NH MLS# 5112161
$499,000

875 Greenland Road # C-8

Portsmouth, NH

NNEREN
Courtesy of THE BOULOS COMPANY
View 2 Greenleaf Woods Drive # 101 Portsmouth, NH MLS# 5111963
  • Recently Listed with Virtual Tour
1 of 10
$225,000

2 Greenleaf Woods Drive # 101

Portsmouth, NH

NNEREN
Courtesy of NAI NORWOOD GROUP
View 2 Greenleaf Woods Drive # 102 Portsmouth, NH MLS# 5111991
  • Recently Listed with Virtual Tour
1 of 7
$125,000

2 Greenleaf Woods Drive # 102

Portsmouth, NH

NNEREN
Courtesy of NAI NORWOOD GROUP
View 20 Barberry Lane Portsmouth, NH MLS# 5112023
$499,000
0.0

Baths

20 Barberry Lane

Portsmouth, NH

NNEREN
Courtesy of SAMONAS REALTY, LLC

About South End

Listings in South End, Portsmouth, NH

127

Estimated median home price

$1,225,000
South End, Portsmouth Real Estate

Search South End, New Hampshire Real Estate Listings & New Homes for Sale in South End, NH. Find South End Houses, Townhouses, Condos, & Properties for Sale at Weichert.com

Homes for Sale by Price in South End, Portsmouth, NH

PriceCount
$0 - 100K0
$100K - 200K3
$200K - 300K2
$300K - 400K4
$400K - 500K13
$500K - 600K7
$600K - 700K5
$700K - 800K8
$800K - 900K12
$900K - 1M5
$1M - Max68

Homes for Sale by Type in South End, Portsmouth, NH

Property TypeCount
Single Family37
Townhouse0
Condo60
Commercial22
Rental52
Lots and Land2
Condo/Town/CoOp0
CoOp0
Multi Family6
Mobile Home0
Farms0

(Data as of 10/16/2026)

Information deemed reliable but not guaranteed.

“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 10/17/2026”

Trends Information provided by ATTOM Data Solutions.