Flat Real Estate Listings for New Hampshire Portsmouth
20 results in search
28 photos
80 Constitution Avenue #302 Portsmouth NH 03801
$749,900
Beds: 2
Baths: 2
Sq Ft: 974
Days on Market: 72
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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28 photos
80 Constitution Avenue #431 Portsmouth NH 03801
$699,900
Beds: 2
Baths: 2
Sq Ft: 975
Days on Market: 76
Updated 12 Minutes Ago
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28 photos
80 Constitution Avenue #203 Portsmouth NH 03801
$649,900
Beds: 2
Baths: 2
Sq Ft: 1,000
Days on Market: 75
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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28 photos
80 Constitution Avenue #212 Portsmouth NH 03801
$599,900
Beds: 2
Baths: 2
Sq Ft: 974
Days on Market: 45
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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28 photos
80 Constitution Avenue #231 Portsmouth NH 03801
$589,900
Beds: 2
Baths: 2
Sq Ft: 974
Days on Market: 168
Updated 12 Minutes Ago
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28 photos
80 Constitution Avenue #211 Portsmouth NH 03801
$579,900
Beds: 2
Baths: 2
Sq Ft: 974
Days on Market: 81
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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28 photos
80 Constitution Avenue #232 Portsmouth NH 03801
$569,900
Beds: 2
Baths: 2
Sq Ft: 974
Days on Market: 42
Updated 12 Minutes Ago
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24 photos
80 Constitution Avenue #307 Portsmouth NH 03801
$539,900
Beds: 1
Baths: 1
Sq Ft: 833
Days on Market: 48
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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32 photos
80 Constitution Avenue #310 Portsmouth NH 03801
$477,659
Beds: 1
Baths: 1
Sq Ft: 722
Days on Market: 3
Updated 12 Minutes Ago
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32 photos
80 Constitution Avenue #229 Portsmouth NH 03801
$474,900
Beds: 1
Baths: 1
Sq Ft: 720
Days on Market: 108
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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26 photos
80 Constitution Avenue #320 Portsmouth NH 03801
$469,900
Beds: 1
Baths: 1
Sq Ft: 722
Days on Market: 52
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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32 photos
80 Constitution Avenue #314 Portsmouth NH 03801
$459,900
Beds: 1
Baths: 1
Sq Ft: 722
Days on Market: 17
Updated 12 Minutes Ago
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32 photos
80 Constitution Avenue #313 Portsmouth NH 03801
$444,900
Beds: 1
Baths: 1
Sq Ft: 739
Days on Market: 18
Updated 12 Minutes Ago
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32 photos
80 Constitution Avenue #321 Portsmouth NH 03801
$444,900
Beds: 1
Baths: 1
Sq Ft: 722
Days on Market: 82
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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26 photos
80 Constitution Avenue #219 Portsmouth NH 03801
$444,900
Beds: 1
Baths: 1
Sq Ft: 723
Days on Market: 51
Updated 12 Minutes Ago
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32 photos
80 Constitution Avenue #221 Portsmouth NH 03801
$434,900
Beds: 1
Baths: 1
Sq Ft: 722
Days on Market: 76
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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32 photos
80 Constitution Avenue #222 Portsmouth NH 03801
$409,409
Beds: 1
Baths: 1
Sq Ft: 722
Days on Market: 3
Updated 12 Minutes Ago
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18 photos
90 Fleet Street #3-2 Portsmouth NH 03801
$389,000
Beds: 1
Baths: 1
Sq Ft: 584
Days on Market: 12
Updated 12 Minutes Ago
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27 photos
80 Constitution Avenue #225 Portsmouth NH 03801
$380,000
Beds: 1
Baths: 1
Sq Ft: 723
Days on Market: 250
Open: 6/21/26 11 AM - 3 PM
Updated 12 Minutes Ago
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27 photos
80 Constitution Avenue #409 Portsmouth NH 03801
$380,000
Beds: 1
Baths: 1
Sq Ft: 723
Days on Market: 20
Updated 12 Minutes Ago
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