Flat for Sale in Rockingham County NH

Photo of 80 Constitution Avenue #302 Portsmouth NH 03801

Open: Monday 11 am - 3 pm

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28 photos

80 Constitution Avenue #302 Portsmouth NH 03801

$749,900

Beds: 2

Baths: 2

Sq Ft: 974

Days on Market: 94

Open: 7/13/26 11 AM - 3 PM, 7/14/26 11 AM - 3 PM, 7/15/26 11 AM - 3 PM

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #203 Portsmouth NH 03801

Open: Monday 11 am - 3 pm

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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: 97

Open: 7/13/26 11 AM - 3 PM, 7/14/26 11 AM - 3 PM, 7/15/26 11 AM - 3 PM

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #212 Portsmouth NH 03801

Open: Monday 11 am - 3 pm

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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: 67

Open: 7/13/26 11 AM - 3 PM, 7/14/26 11 AM - 3 PM, 7/15/26 11 AM - 3 PM

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #231 Portsmouth NH 03801

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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: 165

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #211 Portsmouth NH 03801

Open: Monday 11 am - 3 pm

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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: 102

Open: 7/13/26 11 AM - 3 PM, 7/14/26 11 AM - 3 PM, 7/15/26 11 AM - 3 PM

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #232 Portsmouth NH 03801

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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: 64

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #307 Portsmouth NH 03801

Open: Monday 11 am - 3 pm

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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: 69

Open: 7/13/26 11 AM - 3 PM, 7/14/26 11 AM - 3 PM, 7/15/26 11 AM - 3 PM

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #310 Portsmouth NH 03801

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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: 25

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #320 Portsmouth NH 03801

Open: Monday 11 am - 3 pm

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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: 74

Open: 7/13/26 11 AM - 3 PM, 7/14/26 11 AM - 3 PM, 7/15/26 11 AM - 3 PM

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #314 Portsmouth NH 03801

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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: 14

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #313 Portsmouth NH 03801

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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: 15

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #321 Portsmouth NH 03801

Open: Monday 11 am - 3 pm

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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: 103

Open: 7/13/26 11 AM - 3 PM, 7/14/26 11 AM - 3 PM, 7/15/26 11 AM - 3 PM

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #219 Portsmouth NH 03801

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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: 46

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #221 Portsmouth NH 03801

Open: Monday 11 am - 3 pm

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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: 97

Open: 7/13/26 11 AM - 3 PM, 7/14/26 11 AM - 3 PM, 7/15/26 11 AM - 3 PM

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #222 Portsmouth NH 03801

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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: 25

Updated 14 Minutes Ago

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Photo of 90 Fleet Street #3-2 Portsmouth NH 03801

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90 Fleet Street #3-2 Portsmouth NH 03801

$389,000

Beds: 1

Baths: 1

Sq Ft: 584

Days on Market: 12

Updated 14 Minutes Ago

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Photo of 80 Constitution Avenue #225 Portsmouth NH 03801

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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: 271

Updated 14 Minutes Ago

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