Homes in ZIP Code 03854

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  /20

  $2,975,000

  • 4 Beds
  • 2.5 Baths
  • 2,621 Sq Ft

  91 Mainmast Cir, New Castle, NH 03854

  Gorgeous Setting! Waterfront home with direct water access on .68 acres, providing endless building expansion capabilities to suit your desires! Look to embrace the serenity of island living in quintessential New Castle! Sitting nicely perched on BOS'NS' Hill overlooking the Piscataqua River Back Channel/Little Harbor. Enjoy all waterfront activities: kayaking, paddleboarding, fishing, or

  Jason Saphire www.HomeZu.com

  91 Mainmast Cir, New Castle, NH 03854
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  /40

  $4,750 per month

  • 3 Beds
  • 2 Baths
  • 1,930 Sq Ft
  • House for Rent

  27 Riverview Rd, New Castle, NH 03854

  This charming, updated Cape is a rare, year round New Castle rental opportunity! Enjoy all the beautiful seacoast seasons from tree lined Riverview Rd. Recent upgrades in the kitchen, bathrooms and family room. Beautiful hardwood flooring and charming detail throughout make this the perfect place to call home. Only nine homes on this amazing street that ends at the water. The home is situated

  Christopher Austin Great Island Realty LLC

  27 Riverview Rd, New Castle, NH 03854
• 

  

  

  /55

  $5,200,000 Sold Aug 28, 2025

  • 3,976 Sq Ft
  • $1,308/SF
  • 392 Days On Market

  • 4 Beds
  • 3.5 Baths

  30 Oliver St, New Castle, NH 03854

  Welcome to 30 Oliver Street, a rare opportunity to own a custom-built 4-bedroom, 4-bath home in the heart of New Castle. Designed by renowned Maugel Destefano Architects and built by Auger Builders, this residence blends timeless craftsmanship with modern coastal style and high-end finishes throughout.The stunning kitchen features cathedral ceilings, a large center island, hidden pantry,

  Jim Giampa Carey Giampa, LLC/Rye

  30 Oliver St, New Castle, NH 03854
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  /40

  Est $2,164,159 Not Listed For Sale

  • 2 Beds
  • 3 Baths
  • 2,012 Sq Ft

  7 Locke Rd, New Castle, NH 03854

  7 Locke Rd, New Castle, NH 03854
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  /60

  $4,900,000 Pending

  • 3 Beds
  • 5 Baths
  • 4,176 Sq Ft

  163 Little Harbor Rd, New Castle, NH 03854

  Water Front in the Wentworth Community – With only 6 waterfront townhouses, this is the one that everyone has been waiting for! Panoramic views of the Isles of Shoals, Little Harbor and Wentworth Marina. The setting along the water’s edge with sea grass a sandy beach and pristinely manicured gardens. Offering a 1st floor primary suite and three levels of sun-filled living space, dramatic

  Kathryn Ahlin The Gove Group Real Estate, LLC

  163 Little Harbor Rd, New Castle, NH 03854
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  /27

  $4,750 per month

  • 2 Beds
  • 1 Bath
  • 978 Sq Ft
  • House for Rent

  7 Piscataqua St, New Castle, NH 03854

  Ideal location in the heart of New Castle. Walking distance to the beach or an easy bike ride into Portsmouth. Enjoy ocean breezes from the front porch or relax in the sun on the back deck or in the private yard. Lovely kitchen is open to living area with fireplace. Two bedrooms (one queen and two twins) share newly updated bathroom. Room for storage in basement and garage. Fully furnished and

  Laura Ludes Madden Group

  7 Piscataqua St, New Castle, NH 03854
• 

  

  /10

  $5,500,000 Sold Aug 15, 2025

  • 3,928 Sq Ft
  • $1,400/SF
  • 30 Days On Market

  • 4 Beds
  • 5 Baths
  • Built 2020

  152 Portsmouth Ave, New Castle, NH 03854

  Originally built in 1732 in eastern Massachusetts, the Joseph Ellis House is a beautifully preserved example of early New England architecture. Thoughtfully dismantled, cataloged, and reassembled in New Castle, New Hampshire, the home has been restored with care, combining period authenticity with modern craftsmanship. Now set on 1.5 acres along the scenic Piscataqua River—with a separate,

  Tony Jalbert Tate & Foss Sotheby's International Rlty

  152 Portsmouth Ave, New Castle, NH 03854
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  /37

  Est $3,946,829 Not Listed For Sale

  • 3 Beds
  • 3 Baths
  • 3,205 Sq Ft

  39 Wentworth, New Castle, NH 03854

  39 Wentworth, New Castle, NH 03854
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  /54

  $2,200,000 Pending

  • 3 Beds
  • 3.5 Baths
  • 3,267 Sq Ft

  39 Old Bay Rd, New Castle, NH 03854

  Situated in one of New Castle’s most coveted and exclusive coastal neighborhoods! As part of the the Wentworth by the Sea community, this residence offers a lifestyle unlike any other. Residents enjoy private beach access, tennis, pickleball, a clubhouse, and the pool. The marina and golf course are nearby as well.—creating a truly world-class coastal living experience.Set amid beautifully

  Margaret Pesce Great Island Realty LLC

  39 Old Bay Rd, New Castle, NH 03854
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  /26

  $3,600 per month

  • 2 Beds
  • 1 Bath
  • 828 Sq Ft
  • House for Rent

  5 Atkinson St, New Castle, NH 03854

  Enjoy this charming furnished two bedroom, one-bath home year round. The open floor plan is ideal for entertaining or simply relaxing. Off street parking behind the house and a deck for grilling or enjoying a good book. A short walk to the beach or bike into Portsmouth. No pets.

  Laura Ludes Madden Group

  5 Atkinson St, New Castle, NH 03854
• 

  

  /11

  $4,500,000 Sold Jul 31, 2025

  • 3,735 Sq Ft
  • $1,205/SF
  • 0 Days On Market

  • 7 Beds
  • 7 Baths
  • Built 1900

  40 Ocean St, New Castle, NH 03854

  First time on the market, this 1900's waterfront home on approx. .35 acres has panoramic views from almost every room, from lighthouse to lighthouse, adjacent to the New Castle beach. Straight views of Wood Island Life Saving Station and all the way to the Shoals! Currently a 3200+- s.f single family home with a separate 1152 sf detached garage apt. plus 2 gar garage. In need of major repair,

  Terri Golter RE/MAX Shoreline

  40 Ocean St, New Castle, NH 03854
• 

  

  /32

  Est $1,677,971 Not Listed For Sale

  • 2 Beds
  • 2 Baths
  • 1,785 Sq Ft

  33 Piscataqua St, New Castle, NH 03854

  33 Piscataqua St, New Castle, NH 03854
• 

  

  /43

  $3,200,000 Pending

  • 4 Beds
  • 4.5 Baths
  • 3,922 Sq Ft

  34 Harborview, New Castle, NH 03854

  Stunning 4 bedroom Contemporary Cape style home in sought after Wentworth community on New Castle. Located on large, 0.49 private lot tucked at the end of Harborview St. This immaculate home features meticulous landscaping and boasts incredible privacy with fenced in backyard, mature trees and partial water views. Enjoy the many benefits of Wentworth living with access to the pool, community

  Jeffrey Mountjoy The Aland Realty Group

  34 Harborview, New Castle, NH 03854
• 

  

  /59

  $2,300,000 Sold Jul 21, 2025

  • 1,202 Sq Ft
  • $1,913/SF
  • 33 Days On Market

  • 1 Bed
  • 1 Bath
  • Built 1981

  396 Portsmouth Ave, New Castle, NH 03854

  Spectacular views, light and privacy from this island property. Expand the current home or build your dream home on this .57-acre parcel with 300’ frontage on the Piscataqua River offering a rare deep-water access (dock in need of repair/replace) and mooring. Endless potential with elevation to support new construction not limited by flood zone requirements. The current 1 bed, 1 bath, 1200 SF

  Elizabeth Levey-Pruyn The Aland Realty Group

  396 Portsmouth Ave, New Castle, NH 03854
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  /40

  Est $1,673,719 Not Listed For Sale

  • 3 Beds
  • 2.5 Baths
  • 1,950 Sq Ft

  16 Wentworth Rd, New Castle, NH 03854

  16 Wentworth Rd, New Castle, NH 03854
• 

  

  /46

  $1,649,000 Pending

  • 4 Beds
  • 1.5 Baths
  • 1,941 Sq Ft

  42 Main St, New Castle, NH 03854

  42 Main Street is an updated antique colonial located in the heart of New Castle village. It's within walking distance of the Great Island Cafe and a short stroll to the beach. The property offers views of the Piscataqua River from the patio and inside you'll find stunning wood floors, exposed brick and fireplaces that add to its character and charm. The second floor features two generous

  Laura Ludes Madden Group

  42 Main St, New Castle, NH 03854
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  /2

  $3,400,000 Sold Jul 18, 2025

  • 3,738 Sq Ft
  • $910/SF
  • 5 Days On Market

  • 4 Beds
  • 3.5 Baths
  • Built 1998

  24 Mill Pond Rd, New Castle, NH 03854

  Experience the pinnacle of New Hampshire coastal living in this exceptional waterfront home in the coveted Mill Pond community at Wentworth by the Sea. Perfectly sited on the water’s edge, it offers sweeping tidal views and spectacular westerly sunsets. Thoughtfully designed for comfort and connection to nature, the home features a first-floor primary suite, a dramatic vaulted living room, and

  Tony Jalbert Tate & Foss Sotheby's International Rlty

  24 Mill Pond Rd, New Castle, NH 03854
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  /40

  Est $2,325,061 Not Listed For Sale

  • 3 Beds
  • 3 Baths
  • 2,724 Sq Ft

  5 Walton Rd, New Castle, NH 03854

  5 Walton Rd, New Castle, NH 03854
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  /56

  $2,195,000 Pending

  • 3 Beds
  • 3.5 Baths
  • 3,144 Sq Ft

  22 Colonial Ln, New Castle, NH 03854

  This elegant custom William Ross design home blends classic historical influence with the functionality of modern living. Just 12 years young, it showcases exceptional craftsmanship, thoughtful design, and top-tier finishes throughout. Privately set at the end of Colonial Lane, the home is surrounded by gardens offering the perfect balance of seclusion and convenience. Just minutes from downtown

  Janet Sylvester Great Island Realty LLC

  22 Colonial Ln, New Castle, NH 03854
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  /34

  $1,911,000 Sold Jul 02, 2025

  • 2,400 Sq Ft
  • $796/SF
  • 4 Days On Market

  • 3 Beds
  • 2.5 Baths
  • Built 1725

  11 Atkinson St, New Castle, NH 03854

  Experience the very definition of the New Castle lifestyle in a thoughtfully restored antique colonial home. Found in a coveted, peaceful, absolutely prime location: steps from the river and the heart of the village. The William Trundy House C. 1725 still has original hand-hewn beams, restored wide-pine floors, corner posts and period chimney bricks. A warm, three-bedroom residence that beckons

  John Rice Tate & Foss Sotheby's International Rlty

  11 Atkinson St, New Castle, NH 03854
• 

  

  /34

  Est $6,149,447 Not Listed For Sale

  • 5 Beds
  • 5.5 Baths
  • 4,745 Sq Ft

  133 Little Harbor Rd, New Castle, NH 03854

  133 Little Harbor Rd, New Castle, NH 03854
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  /52

  $1,825,000 Under Contract

  • 3 Beds
  • 2.5 Baths
  • 2,001 Sq Ft

  127 Main St, New Castle, NH 03854

  Nestled in the heart of historic New Castle, this exquisite Cape seamlessly blends timeless charm with sophisticated updates. A sun-drenched four-season sunroom invites year-round enjoyment, while the serene primary suite features a beautifully appointed bathroom and a Juliet balcony overlooking a meticulously landscaped patio and award-worthy gardens. The kitchen boasts a sunlit window seat

  Caren Logan Tate & Foss Sotheby's International Rlty

  127 Main St, New Castle, NH 03854
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  /60

  $3,000,000 Sold Jun 27, 2025

  • 5,671 Sq Ft
  • $529/SF
  • 114 Days On Market

  • 4 Beds
  • 4.5 Baths
  • Built 2001

  77 Abigale Ln, New Castle, NH 03854

  Stunning Custom-Built Home in New Castle - Welcome to this exquisite custom-built residence, nestled in one of New Castle's most coveted neighborhoods. Designed with unparalleled attention to detail, this home offers a unique blend of luxury, comfort, and convenience. The property is perfectly situated on an elevated lot, offering breathtaking views of the peaceful cul-de-sac and the surrounding

  Margaret Pesce Great Island Realty LLC

  77 Abigale Ln, New Castle, NH 03854
• 

  

  /39

  Est $4,466,032 Not Listed For Sale

  • 4 Beds
  • 4.5 Baths
  • 4,651 Sq Ft

  27 Locke Rd, New Castle, NH 03854

  27 Locke Rd, New Castle, NH 03854
• 

  

  /30

  $1,450,000 Under Contract

  • 3 Beds
  • 2 Baths
  • 1,424 Sq Ft

  17 Elm Ct, New Castle, NH 03854

  Welcome to your perfect summer sanctuary in the heart of New Castle, NH—where coastal charm, timeless character, and a front-row seat to the Piscataqua River come together in one unforgettable setting. Tucked away on a quiet side street, this delightful antique cottage is designed for those who dream of effortless summer living by the sea. While fully equipped for year-round comfort, the home

  Laura Ludes Madden Group

  17 Elm Ct, New Castle, NH 03854
• 

  

  /51

  $3,450,000 Sold May 30, 2025

  • 3,154 Sq Ft
  • $1,094/SF
  • 57 Days On Market

  • 4 Beds
  • 3.5 Baths
  • Built 1800

  183 Portsmouth Ave, New Castle, NH 03854

  A tranquil sanctuary with breathtaking water views & sunsets, gardens & easy access to vibrant downtown Portsmouth. Nestled in the coveted New Castle community, this home offers an unparalleled lifestyle of peace, privacy, and comfort. Enjoy sweeping water views of the Piscataqua River and Little Harbor. The custom kitchen opens seamlessly to the spacious four-season sun room. This light-filled

  Janet Sylvester Great Island Realty LLC

  183 Portsmouth Ave, New Castle, NH 03854
• 

  

  /40

  Est $1,705,926 Not Listed For Sale

  • 3 Beds
  • 3 Baths
  • 2,245 Sq Ft

  79 Main St, New Castle, NH 03854

  79 Main St, New Castle, NH 03854
• 

  

  /24

  $2,700,000 Sold Oct 08, 2024

  • 2,702 Sq Ft
  • $999/SF
  • 1 Day On Market

  • 3 Beds
  • 2.5 Baths
  • Built 2017

  2 Mill Pond Rd, New Castle, NH 03854

  This is a rare but wonderful opportunity to become part of the Wentworth By The Sea Communty on beautiful New Castle Island. This lovely home’s soaring ceilings and walls of windows highlight the morning sun from the East and beautiful sunsets that warm the open Family Room/Kitchen and huge rear deck. Enjoy the private location at the end of the street, guaranteeing peaceful evenings overlooking

  Barbara Shea-Smucker Tate & Foss Sotheby's International Rlty

  2 Mill Pond Rd, New Castle, NH 03854
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  /16

  Est $4,111,733 Not Listed For Sale

  • 5 Beds
  • 3.5 Baths
  • 3,966 Sq Ft

  38 Laurel Ln, New Castle, NH 03854

  38 Laurel Ln, New Castle, NH 03854
• 

  /2

  $1,850,000 Sold Aug 29, 2025

  • 3,118 Sq Ft
  • $593/SF
  • 0 Days On Market

  • 4 Beds
  • 2.5 Baths
  • Built 1989

  52 Quarterdeck Ln, New Castle, NH 03854

  Margaret Pesce Great Island Realty LLC

  52 Quarterdeck Ln, New Castle, NH 03854
• 

  

  /36

  Est $1,866,574 Not Listed For Sale

  • 3 Beds
  • 2.5 Baths
  • 2,132 Sq Ft

  65 Portsmouth Ave, New Castle, NH 03854

  65 Portsmouth Ave, New Castle, NH 03854
• 

  

  /31

  Est $2,237,582 Not Listed For Sale

  • 4 Beds
  • 3.5 Baths
  • 3,564 Sq Ft

  51 Spring Hill Rd, New Castle, NH 03854

  51 Spring Hill Rd, New Castle, NH 03854
• 

  

  /40

  Est $2,775,256 Not Listed For Sale

  • 3 Beds
  • 2.5 Baths
  • 2,523 Sq Ft

  57 Ducks Head Unit A-13, New Castle, NH 03854

  57 Ducks Head Unit A-13, New Castle, NH 03854
• 

  

  /40

  Est $2,132,732 Not Listed For Sale

  • 4 Beds
  • 2 Baths
  • 1,901 Sq Ft

  40 Vennard's Ct, New Castle, NH 03854

  40 Vennard's Ct, New Castle, NH 03854
• 

  

  /40

  Est $1,438,709 Not Listed For Sale

  • 6 Beds
  • 3 Baths
  • 3,971 Sq Ft

  52 Main St, New Castle, NH 03854

  52 Main St, New Castle, NH 03854
• 

  

  /34

  Not Listed For Sale

  • 3 Beds
  • 3.5 Baths
  • 2,806 Sq Ft

  172 Little Harbor Rd Unit 27-6, New Castle, NH 03854

  172 Little Harbor Rd Unit 27-6, New Castle, NH 03854
• 

  

  /36

  Est $1,837,114 Not Listed For Sale

  • 3 Beds
  • 2.5 Baths
  • 2,266 Sq Ft

  23 Oliver St, New Castle, NH 03854

  23 Oliver St, New Castle, NH 03854
• 

  

  /40

  Est $5,310,716 Not Listed For Sale

  • 5 Beds
  • 6 Baths
  • 4,984 Sq Ft

  99 Campbells Ln, New Castle, NH 03854

  99 Campbells Ln, New Castle, NH 03854
• 

  

  /38

  Est $2,367,326 Not Listed For Sale

  • 3 Beds
  • 2.5 Baths
  • 3,048 Sq Ft

  21 Laurel Ln, New Castle, NH 03854

  21 Laurel Ln, New Castle, NH 03854
• 

  

  /40

  Est $3,210,294 Not Listed For Sale

  • 5 Beds
  • 3.5 Baths
  • 4,336 Sq Ft

  82 Abigale Ln, New Castle, NH 03854

  82 Abigale Ln, New Castle, NH 03854

Showing Results 1 - 40, Page 1 of 14