Portsmouth New Hampshire Homes for Sale

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80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 1

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 2

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 3

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 4

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 5

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 6

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 7

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 8

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 9

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 10

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 11

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 12

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 13

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 14

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 15

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 16

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 17

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 18

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 19

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 20

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 21

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 22

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 23

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 24

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 25

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 26

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 27

80 Constitution Avenue # 302 Portsmouth, NH MLS# 5083048 - Image 28

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OPEN HOUSE: Sunday 9/6 11:00 AM - 3:00 PM

$689,900

Beds

2.0

Baths

974

Sq.Ft.

80 Constitution Avenue # 302

Portsmouth, NH

Courtesy of JD ADVISORS, LLC

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 1

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 2

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 3

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 4

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 5

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 6

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 7

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 8

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 9

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 10

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 11

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 12

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 13

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 14

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 15

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 16

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 17

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 18

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 19

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 20

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 21

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 22

1039 Islington Street # 4 Portsmouth, NH MLS# 5080324 - Image 23

Virtual Tour

1 of 23

$499,000

Beds

2.1

Baths

971

Sq.Ft.

1039 Islington Street # 4

Portsmouth, NH

Courtesy of COMPASS NEW ENGLAND, LLC

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 1

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 2

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 3

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 4

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 5

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 6

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 7

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 8

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 9

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 10

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 11

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 12

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 13

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 14

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 15

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 16

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 17

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 18

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 19

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 20

314 Islington Street # 3 Portsmouth, NH MLS# 5079694 - Image 21

1 of 21

$424,900

Beds

1.0

Baths

624

Sq.Ft.

314 Islington Street # 3

Portsmouth, NH

Courtesy of REAL BROKER NH, LLC

THE TIME TO SELL IS NOW!

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 1

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 2

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 3

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 4

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 5

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 6

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 7

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 8

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 9

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 10

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 11

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 12

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 13

621 Islington Street # B Portsmouth, NH MLS# 5079266 - Image 14

1 of 14

$560,000

Beds

1.0

Baths

911

Sq.Ft.

621 Islington Street # B

Portsmouth, NH

Courtesy of TATE & FOSS SOTHEBY'S INTERNATIONAL RLTY

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 1

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 2

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 3

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 4

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 5

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 6

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 7

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 8

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 9

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 10

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 11

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 12

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 13

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 14

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 15

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 16

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 17

90 Fleet Street # 3-2 Portsmouth, NH MLS# 5074833 - Image 18

1 of 18

$389,000

Beds

1.0

Baths

584

Sq.Ft.

90 Fleet Street # 3-2

Portsmouth, NH

Courtesy of EXP REALTY

135 Market Street # G Portsmouth, NH MLS# 5031265 - Image 1

135 Market Street # G Portsmouth, NH MLS# 5031265 - Image 2

135 Market Street # G Portsmouth, NH MLS# 5031265 - Image 3

135 Market Street # G Portsmouth, NH MLS# 5031265 - Image 4

135 Market Street # G Portsmouth, NH MLS# 5031265 - Image 5

1 of 5

$715,000

135 Market Street # G

Portsmouth, NH

Courtesy of THE BOULOS COMPANY

175 High Street Portsmouth, NH MLS# 5025980 - Image 1

175 High Street Portsmouth, NH MLS# 5025980 - Image 2

175 High Street Portsmouth, NH MLS# 5025980 - Image 3

175 High Street Portsmouth, NH MLS# 5025980 - Image 4

175 High Street Portsmouth, NH MLS# 5025980 - Image 5

175 High Street Portsmouth, NH MLS# 5025980 - Image 6

175 High Street Portsmouth, NH MLS# 5025980 - Image 7

175 High Street Portsmouth, NH MLS# 5025980 - Image 8

175 High Street Portsmouth, NH MLS# 5025980 - Image 9

175 High Street Portsmouth, NH MLS# 5025980 - Image 10

175 High Street Portsmouth, NH MLS# 5025980 - Image 11

175 High Street Portsmouth, NH MLS# 5025980 - Image 12

175 High Street Portsmouth, NH MLS# 5025980 - Image 13

175 High Street Portsmouth, NH MLS# 5025980 - Image 14

175 High Street Portsmouth, NH MLS# 5025980 - Image 15

175 High Street Portsmouth, NH MLS# 5025980 - Image 16

175 High Street Portsmouth, NH MLS# 5025980 - Image 17

175 High Street Portsmouth, NH MLS# 5025980 - Image 18

175 High Street Portsmouth, NH MLS# 5025980 - Image 19

175 High Street Portsmouth, NH MLS# 5025980 - Image 20

175 High Street Portsmouth, NH MLS# 5025980 - Image 21

175 High Street Portsmouth, NH MLS# 5025980 - Image 22

175 High Street Portsmouth, NH MLS# 5025980 - Image 23

175 High Street Portsmouth, NH MLS# 5025980 - Image 24

1 of 24

$149,000

175 High Street

Portsmouth, NH

Courtesy of KW COASTAL AND LAKES & MOUNTAINS REALTY

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 1

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 2

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 3

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 4

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 5

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 6

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 7

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 8

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 9

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 10

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 11

238 Deer Street # 305 Portsmouth, NH MLS# 5021053 - Image 12

1 of 12

$429,900

Beds

1.0

Baths

488

Sq.Ft.

238 Deer Street # 305

Portsmouth, NH

Courtesy of COMPASS NEW ENGLAND, LLC

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 1

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 2

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 3

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 4

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 5

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 6

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 7

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 8

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 9

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 10

118 Maplewood Avenue # 5 Portsmouth, NH MLS# 5016317 - Image 11

1 of 11

$250,000

118 Maplewood Avenue # 5

Portsmouth, NH

Courtesy of THE ALAND REALTY GROUP

About Portsmouth

Listings in Portsmouth, NH: 174
Estimated median home price: $899,900

Portsmouth NH Homes for Sale & Properties

Weichert Realtors is one of the nation's leading providers of Portsmouth, New Hampshire real estate for sale and home ownership services. Contact Weichert today to buy or sell real estate in Portsmouth, NH.

Homes for Sale by Price in Portsmouth, NH

Price	Count
$0 - 100K	1
$100K - 200K	3
$200K - 300K	3
$300K - 400K	12
$400K - 500K	18
$500K - 600K	13
$600K - 700K	14
$700K - 800K	8
$800K - 900K	17
$900K - 1M	6
$1M - Max	79

Homes for Sale by Type in Portsmouth, NH

Property Type	Count
Single Family	52
Townhouse	0
Condo	92
Commercial	17
Rental	89
Lots and Land	2
Condo/Town/CoOp	0
CoOp	0
Multi Family	7
Mobile Home	4
Farms	0

(Data as of 9/6/2026)

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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 9/6/2026”

Trends Information provided by ATTOM Data Solutions.

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Portsmouth New Hampshire Homes for Sale

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Portsmouth New Hampshire Homes for Sale

About Portsmouth

Listings in Portsmouth, NH

Estimated median home price

Homes for Sale by Price in Portsmouth, NH

Homes for Sale by Type in Portsmouth, NH

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