56 Old Bay Road New Castle, NH $ 2,750,000
56 Old Bay Road
$ 2,750,000
Recently Listed
Open House 6/13 2pm - 4pm
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56 Old Bay Road

New Castle, NH, 03854
$ 2,750,000
Bedrooms3 Baths3.1 Sq 3,189

Monthly Estimate*

$ 16,932

Listed by Marissa Drew, The Gove Group Real Estate, LLC, 603-778-6400, mdrew@thegovegroup.com
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Single Family Home for sale in New Castle, NH

for $2,750,000 with 3 bedrooms and 3 full baths, 1 half bath. This 3,189 square foot home was built in 1999 on a lot size of 0.39.

Set within the coveted Wentworth by the Sea community, this exceptional residence offers a rare opportunity to own one of New Castle's most distinguished homes. Sited at the end of a quiet cul-de-sac and surrounded by meticulously maintained grounds, the property seamlessly blends privacy, sophistication, and the ease of resort-style coastal living. Spanning 3,189 sq. ft., this 4-bed, 3.5-bath home has been extensively improved and meticulously maintained, with substantial recent updates throughout. Elegant living spaces are complemented by custom millwork, rich hardwood flooring, and an effortless floor plan designed for both everyday living and entertaining. The thoughtfully appointed kitchen features granite surfaces, a Sub-Zero refrigerator, Bosch dishwasher, and quality finishes, blending function with timeless style. Designed to embrace its surroundings, the outdoor spaces are equally impressive. A composite deck overlooks beautifully landscaped grounds, creating the perfect setting for morning coffee, summer gatherings, or quiet evenings at home. Every detail reflects pride of ownership and a commitment to quality. The finished lower level expands the living experience with flexible space ideal for a media room, recreation area, fitness studio, or guest overflow, complete with surround sound wiring and abundant storage. Recent improvements including updated mechanical systems, new hardwood flooring, carpeting, cabinetry, appliances, gas fireplace, and whole house generator provide peace of mind for years to come. Life at Wentworth by the Sea extends well beyond the front door. Residents enjoy access to a private beach, heated pool, clubhouse, tennis and pickleball courts, and a lifestyle that is uniquely New Castle. Stroll to the Wentworth by the Sea Hotel & Spa, marina, waterfront dining, and the renowned Wentworth by the Sea Country Club, or enjoy a short drive to downtown Portsmouth's celebrated restaurants, boutiques, theaters, and cultural attractions.

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Open House

6/13/2026 2:00 PM - 4:00 PM
56 Old Bay Road New Castle, NH
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 2,750,000

Bedrooms

3

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Contemporary

Lot Size

0.39

Year Built

1999

Town/City

New Castle

County/Region

Rockingham

MLS | Web ID

5093009

Features
Interior
Basement Description Bulkhead Finished Full Storage Space Basement Stairs
Interior Amenities Cathedral Ceiling Ceiling Fan Dining Area Gas Fireplace 1 Fireplace Laundry Hook-ups Primary BR w/ BA Natural Light Skylight Indoor Storage Walk-in Closet Whirlpool Tub Programmable Thermostat Baseme
Basement Yes
Flooring Carpet Hardwood Tile
Beds 3
Total Rooms 10
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General
Road Frontage Yes
Sewer Public
Heating Propane Hot Air
Cooling Central AC
Utilities Underground Utilities
Possession At Closing
Roof Asphalt Shingle
Appliances Dishwasher Disposal Dryer Microwave Electric Range Refrigerator Washer Water Heater
Pets Allowed Number Limit See Remarks
Garage Yes
Flood Zone Unknown
Zoning PD PL
HOA Fee 1600
3/4 Baths 0
Full Baths 3
Half Baths 1
Bathrooms 4
Year Built 1999
Electric 200+ Amp Service Circuit Breaker(s)
Subdivision Wentworth by the Sea
Style Contemporary
Stories Count 2
Construction Status Existing
Type Single Family
Block 000003
Accessibility Features 1st Floor 1/2 Bathroom 1st Floor Bedroom 1st Floor Full Bathroom Access to Parking Access to Restroom(s) Accessibility Features Bathroom w/Step-in Shower Bathroom w/Tub Paved Parking
Auction No
Tax Year 2025
Assoc Fee Paid Per Quarterly
Status Detail 0
Covenants Yes
Construction Materials Wood Frame Shingle Siding
Directions Route 1B South/Wentworth Road into New Castle. Continue past Wentworth by the Sea and turn onto Bay Gate Road. Turn right onto Old Bay Road and follow to the end of the cul-de-sac. #56 is on the righ
High School Portsmouth High School
City New Castle
Other Equipment Security System Smoke Detector Standby Generator
School District New Castle
Seasonal No
Elementary School Maude H. Trefethen School
Middle School Rye Junior High School
DOM 4
Price Per Sq Ft Total AG 862.34
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Exterior
Lot Features Corner Landscaped Pond Site Subdivision View Near Country Club Near Golf Course Near Paths Near Shopping Neighborhood Near School(s)
Exterior Amenities Deck Natural Shade Patio Covered Porch
Driveway Paved
Lot Size Area 0.39
Water Source Public
Parking Features Auto Open Direct Entry Driveway Garage Paved Attached
Garage Capacity 2
Foundation Concrete
Lot 000041
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* Excluded Features
List By
Marissa Drew

Listing Agent

The Gove Group Real Estate, Llc

Broker

(603) 778-6400

Phone

mdrew@thegovegroup.com

Email

Affordability Calculator

$16,932
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Monthly Principal & Interest
$16,932
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4948439 Elementary School
4948436 Middle School
Portsmouth High School High School
Pricing History
DatePricePrice ChangeDescription
6/5/2026$2,750,000 Listed Price

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56 Old Bay Road, New Castle, NH, 03854 is a Single Family Home for sale at $2,750,000 with 3,189 sqft and a lot size of 0.39. 56 Old Bay Road has 3 bedrooms, 3.1 baths, and was built in 1999. The property's zip code is 03854 which is in New Castle, NH