Kara & Company Realty | Flat for Sale in 03801 NH

Photo of 18 Congress Street #308 Portsmouth NH 03801

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30 photos

18 Congress Street #308 Portsmouth NH 03801

$1,145,000

-$50,000

Beds: 2

Baths: 2

Sq Ft: 1,253

Days on Market: 74

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #302 Portsmouth NH 03801

Open: Tuesday 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: 39

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #431 Portsmouth NH 03801

Open: Tuesday 11 am - 3 pm

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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: 43

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #203 Portsmouth NH 03801

Open: Tuesday 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: 42

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #212 Portsmouth NH 03801

Open: Tuesday 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: 12

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #231 Portsmouth NH 03801

Under Contract

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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: 200

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #211 Portsmouth NH 03801

Open: Tuesday 11 am - 3 pm

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28 photos

80 Constitution Avenue #211 Portsmouth NH 03801

$579,900

-$50,000

Beds: 2

Baths: 2

Sq Ft: 974

Days on Market: 47

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #232 Portsmouth NH 03801

Under Contract

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80 Constitution Avenue #232 Portsmouth NH 03801

$569,900

Beds: 2

Baths: 2

Sq Ft: 974

Days on Market: 52

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #307 Portsmouth NH 03801

Open: Tuesday 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: 14

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #429 Portsmouth NH 03801

Open: Tuesday 11 am - 3 pm

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80 Constitution Avenue #429 Portsmouth NH 03801

$504,900

Beds: 1

Baths: 1

Sq Ft: 720

Days on Market: 169

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #229 Portsmouth NH 03801

Open: Tuesday 11 am - 3 pm

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80 Constitution Avenue #229 Portsmouth NH 03801

$474,900

Beds: 1

Baths: 1

Sq Ft: 720

Days on Market: 75

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #320 Portsmouth NH 03801

Open: Tuesday 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: 19

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #314 Portsmouth NH 03801

Under Contract

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80 Constitution Avenue #314 Portsmouth NH 03801

$459,900

Beds: 1

Baths: 1

Sq Ft: 722

Days on Market: 48

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #319 Portsmouth NH 03801

Under Contract

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80 Constitution Avenue #319 Portsmouth NH 03801

$454,900

Beds: 1

Baths: 1

Sq Ft: 723

Days on Market: 15

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #313 Portsmouth NH 03801

Under Contract

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80 Constitution Avenue #313 Portsmouth NH 03801

$444,900

Beds: 1

Baths: 1

Sq Ft: 739

Days on Market: 50

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #321 Portsmouth NH 03801

Open: Tuesday 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: 48

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #219 Portsmouth NH 03801

Under Contract

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80 Constitution Avenue #219 Portsmouth NH 03801

$444,900

Beds: 1

Baths: 1

Sq Ft: 723

Days on Market: 46

Updated 6 Minutes Ago

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Photo of 80 Constitution Avenue #221 Portsmouth NH 03801

Open: Tuesday 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: 42

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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

Under Contract

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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 6 Minutes Ago

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Photo of 80 Constitution Avenue #225 Portsmouth NH 03801

Open: Tuesday 11 am - 3 pm

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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: 216

Open: 5/19/26 11 AM - 3 PM, 5/20/26 11 AM - 3 PM, 5/21/26 11 AM - 3 PM

Updated 6 Minutes Ago

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