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$3,450,000

  • Sold
  • Closed
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 3,154 Sq. Ft.
  • 0.45 Acres
  • 2 Car Garage
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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 space, featuring coffered ceilings and radiant floors, overlooks the meticulous gardens. The inviting sunken living room provides a cozy retreat with a beautiful fireplace. The west wing of the home is a Town approved accessory dwelling unit with a living room, gas stove, kitchenette, an ensuite bedroom and a private entrance. The second floor is home to the primary bedroom, where you'll be mesmerized by panoramic water views. Enjoy the luxury of a walk-in closet, full bath, laundry, and direct access to the "Poet's Tower" a third-floor retreat providing magnificent vistas. The home's impressive outdoor spaces are equally captivating. Step outside to discover manicured lawns, lush gardens, a bluestone patio, and a gas fire pit. With a two-car garage featuring epoxy floors, storage, and work area, along with thoughtful amenities like air conditioning, a generator, outdoor lighting, and an irrigation system, this home is truly a nature lover's sanctuary. Embrace the lifestyle you deserve-privacy, stunning water views, and a peaceful, luxurious environment.

Full Property Details for 183 Portsmouth Ave

General

  • Sold For: $3,450,000
  • Taxes: $10,804 (2023)
  • Status: Closed
  • Type: Single Family
  • Source: PrimeMLS
  • MLS ID: 5030784
  • Added to Site: 353 day(s) ago

Interior

  • Number of Rooms: 10
  • Interior Features: Cathedral Ceiling, Ceiling Fan, Dining Area, Fireplace - Gas, Fireplaces - 2, Hearth, In-Law Suite, Primary BR w/ BA, Skylight
  • Fireplace: Yes
  • Appliances: Dishwasher, Dryer, Microwave, Range - Gas, Washer, Stove - Gas, Water Heater-Gas-LP/Bttle, Water Heater - On Demand, Water Heater - Tankless
  • Flooring: Hardwood, Softwood, Tile

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4
  • Primary Bedroom: 24.10 x 10.7, Level 2
  • Bedroom 1: 12 x 12.2, Level 2
  • Bedroom 2: 16.8 x 13.9, Level 1

Other Rooms

  • Living Room: 10.9 x 18.7, Level 1
  • Family Room: Family Room, 16.3 x 13.7, Level 1
  • Kitchen: Kitchen, 11.5 x 18.6, Level 1
  • Dining Room: Dining Room, 13.1 x 12.2, Level 1
  • Breakfast Room: 7.11 x 10.6, Level 1
  • Office: 16.4 x 9.10, Level 2
  • Den: Den, 11.11 x 10.3, Level 1
  • Sun Room/Solarium: 11.3 x 32.7, Level 1

Additional Information

  • Equipment: Air Conditioner, Irrigation Meter, Irrigation System, Security System, Generator - Standby

Exterior

  • Exterior Features: Garden Space, Patio, Porch - Covered, Shed
  • Color: Green

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Parking: Auto Open, Storage Above, Parking Spaces 6+, Attached

Location

  • County: Rockingham
  • Driving Directions: From Portsmouth when entering New Castle the driveway will be on the right.

School Information

  • School District: New Castle
  • Elementary School: Maude H. Trefethen School
  • Middle School: Rye Junior High School
  • High School: Portsmouth High School

Heating & Cooling

  • Cooling Type: Central AC, Mini Split
  • Heating Type: Propane, Electric, Forced Air, Heat Pump, Hot Air, In Floor, Radiant, Radiant Electric, Stove - Gas, Mini Split

Utilities

  • Sewer: Public

Structural Information

  • Construction Status: Existing
  • Basement Entrance: Interior
  • Basement Desc.: Concrete, Crawlspace, Stairs - Interior, Unfinished, Interior Access, Exterior Access
  • Roof: Shingle - Architectural
  • Stories/Levels: 2
  • Square Feet: 3,154
  • Finished Total: 3,154 Sq. Ft.
  • Finished Above Grnd: 3,154 Sq. Ft.
  • Year Built: 1800

Lot Features

  • Lot Size (Acres): 0.45
  • Lot Size (Sq. Ft.): 19,602
  • Frontage: TBD
  • Driveway/Sidewalk: Brick/Pavers, Paved
  • Zoning: RD RE

Financial Considerations

  • Price Per Sq. Ft.: $1,203.23
  • Tax Amount: $10,804
  • Tax Year: 2023

Disclosures and Reports

  • Lot Number: 4

Listed by Great Island Realty LLC, Janet Sylvester and Margaret Pesce
Sold by RE/MAX Shoreline, Tim. Cheney

Listed by Great Island Realty LLC, Janet Sylvester and Margaret Pesce
Sold by RE/MAX Shoreline, Tim. Cheney

Listing agents

— 183 Portsmouth Ave —

  • Janet Sylvester

    Great Island Realty LLC

  • Margaret Pesce

Get Pre-Approved Today

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NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 183 Portsmouth Ave

School District:New Castle School District
NameGradesDistance
Maude H. Trefethen School
142 Cranfield Street, New Castle, NH 03854
K-50.3 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 183 Portsmouth Ave

Date
Details
Price
Change
Source
5/30/2025
Sold
$3,450,000
-9.09%
MLS
3/03/2025
Listed
$3,795,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Listed by Great Island Realty LLC, Janet Sylvester and Margaret Pesce
Sold by RE/MAX Shoreline, Tim. Cheney

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183 Portsmouth Avenue, New Castle, NH 03854 (MLS# 5030784) is a Single Family property that was sold at $3,450,000 on May 30, 2025. Want to learn more about 183 Portsmouth Avenue? Do you have questions about finding other Single Family real estate for sale in New Castle? You can browse all New Castle real estate or contact a Coldwell Banker agent to request more information.