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112 New Castle Ave, Portsmouth, NH 03801
112 New Castle Ave, Portsmouth, NH 03801
112 New Castle Ave, Portsmouth, NH 03801
112 New Castle Ave, Portsmouth, NH 03801
112 New Castle Ave, Portsmouth, NH 03801
112 New Castle Ave, Portsmouth, NH 03801
112 New Castle Ave, Portsmouth, NH 03801

112 New Castle Ave Portsmouth, NH 03801

$1,599,000

ACTIVE
Beds
3
Baths
3
Sqft
1,659
Acres
0.13
Year
1860
Days on Site
1
Property Type
Residential
Sub Type
Single Family
Per Square Foot
$964
Date Listed
Jun 25, 2026

Description of 112 New Castle Ave, Portsmouth, NH 03801

Listing details for 112 New Castle Ave, Portsmouth, NH 03801 : Timeless New England architecture meets sophisticated modern design in this beautifully restored antique Little Harbor residence on highly sought-after New Castle Avenue in Portsmouth. Completely renovated from top to bottom, this exceptional 3-bedroom, 2.5-bath home offers thoughtfully designed living space with premium finishes throughout. The heart of the home is a stunning custom kitchen featuring beautiful cabinetry, quartz countertops and island with plenty of guest seating, and stainless appliances to include the induction range. The main level offers a welcoming front foyer with antique hall tree, an inviting living room complete with gas fireplace, a spacious dining room, and the sun filled family room overlooking the well landscaped backyard as well as a separate laundry room and guest bathroom. Upstairs offers the main bedroom with its own private bathroom with custom tiled shower, 2 additional guest bedrooms and a fully renovated guest bathroom complete with custom tub and shower and double sinks. Every major system has been upgraded, providing peace of mind for years to come, including all-new electrical, plumbing, HVAC, and a new roof. Outside, enjoy the well landscaped backyard with a brick patio area perfect for relaxing or entertaining family and friends. Ideally located just minutes from downtown Portsmouth's vibrant restaurants, boutiques, waterfront, and cultural attractions, this turnkey property offers the rare opportunity to own a fully renovated antique home in one of the Seacoast's most desirable locations. Historic charm, exceptional craftsmanship, and modern luxury come together in this truly special offering. Open House Saturday June 27 from 10am-1pm.
Listing Updated : 06-25-2026 at 10:38 AM EDT
Source

PrimeMLS, MLS#: 5096632

Open Houses

27
Sat, June
10:00 AM - 1:00 PM
For more information on this listing contact us at (603) 766-1980

Property History

DateEventPrice
6/25/2026
Listed for sale
$1,599,000
$964/sqft
Source:PrimeMLS #5096632
Home Worth Check

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Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this website 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 2026-06-25. This display of listings may or may not be the entire compilation from the PrimeMLS database, and PrimeMLS does not guarantee the accuracy of such information.
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For more information on this listing contact us at (603) 766-1980