Portsmouth New Hampshire Homes for Sale

26 total properties

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401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 1

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 2

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 3

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 4

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 5

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 6

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 7

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 8

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 9

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 10

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 11

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 12

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 13

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 14

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 15

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 16

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 17

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 18

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 19

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 20

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 21

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 22

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 23

401 State Street # M-301 Portsmouth, NH MLS# 5085827 - Image 24

1 of 24

$539,900

Beds

1.0

Baths

549

Sq.Ft.

401 State Street # M-301

Portsmouth, NH

Courtesy of BHHS VERANI SEACOAST

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 1

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 2

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 3

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 4

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 5

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 6

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 7

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 8

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 9

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 10

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 11

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 12

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 13

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 14

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 15

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 16

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 17

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 18

99 Foundry Place # 106 Portsmouth, NH MLS# 5083985 - Image 19

1 of 19

$615,000

Beds

1.0

Baths

737

Sq.Ft.

99 Foundry Place # 106

Portsmouth, NH

Courtesy of ENGEL & VOLKERS PORTSMOUTH

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 1

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 2

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 3

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 4

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 5

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 6

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 7

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 8

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 9

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 10

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 11

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 12

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 13

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 14

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 15

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 16

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 17

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 18

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 19

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 20

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 21

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 22

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 23

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 24

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 25

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 26

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 27

80 Constitution Avenue # 203 Portsmouth, NH MLS# 5082513 - Image 28

1 of 28

$649,900

Beds

2.0

Baths

1,000

Sq.Ft.

80 Constitution Avenue # 203

Portsmouth, NH

Courtesy of JD ADVISORS, 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

OPEN HOUSE: Sunday 8/9 1:30 PM - 3:00 PM

$560,000

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

1 of 28

OPEN HOUSE: Saturday 8/8 11:00 AM - 3:00 PM

$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

About Portsmouth

Listings in Portsmouth, NH: 184
Estimated median home price: $880,000

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	4
$200K - 300K	5
$300K - 400K	10
$400K - 500K	18
$500K - 600K	11
$600K - 700K	15
$700K - 800K	17
$800K - 900K	17
$900K - 1M	7
$1M - Max	79

Homes for Sale by Type in Portsmouth, NH

Property Type	Count
Single Family	61
Townhouse	0
Condo	90
Commercial	18
Rental	92
Lots and Land	1
Condo/Town/CoOp	0
CoOp	0
Multi Family	9
Mobile Home	5
Farms	0

(Data as of 8/8/2026)

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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 8/8/2026”

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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Portsmouth, NH Information

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