Portsmouth New Hampshire Homes for Sale

23 total properties

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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

$570,000

Beds

1.0

Baths

911

Sq.Ft.

621 Islington Street # B

Portsmouth, NH

Courtesy of TATE & FOSS SOTHEBY'S INTERNATIONAL RLTY

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 1

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 2

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 3

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 4

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 5

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 6

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 7

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 8

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 9

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 10

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 11

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 12

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 13

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 14

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 15

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 16

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 17

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 18

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 19

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 20

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 21

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 22

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 23

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 24

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 25

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 26

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 27

80 Constitution Avenue # 231 Portsmouth, NH MLS# 5067945 - Image 28

New Construction

1 of 28

$589,900

Beds

2.0

Baths

974

Sq.Ft.

80 Constitution Avenue # 231

Portsmouth, NH

Courtesy of JD ADVISORS, LLC

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

THE TIME TO SELL IS NOW!

About Portsmouth

Listings in Portsmouth, NH: 186
Estimated median home price: $837,500

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	5
$200K - 300K	6
$300K - 400K	11
$400K - 500K	22
$500K - 600K	15
$600K - 700K	10
$700K - 800K	17
$800K - 900K	19
$900K - 1M	11
$1M - Max	69

Homes for Sale by Type in Portsmouth, NH

Property Type	Count
Single Family	66
Townhouse	0
Condo	89
Commercial	17
Rental	91
Lots and Land	0
Condo/Town/CoOp	0
CoOp	0
Multi Family	8
Mobile Home	6
Farms	0

(Data as of 7/9/2026)

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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 7/9/2026”

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

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