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.
Active
Listed by: The Gove Group Real Estate, LLC
$2,750,000
56 Old Bay Road, New Castle, NH 03854
4beds
3,189sqft
Single Family Residence
Built in 1999
0.39 Acres Lot
$-- Zestimate®
$862/sqft
$-- HOA
What's special
Gas fireplaceSub-zero refrigeratorNew hardwood flooringBosch dishwasherRich hardwood flooringCustom millworkElegant living spaces
- 12 hours |
- 394 |
- 14 |
Zillow last checked:
Listing updated:
Listed by:
Marissa Drew,
The Gove Group Real Estate, LLC 603-778-6400,
Stuart Gerome,
The Gove Group Real Estate, LLC
Source: PrimeMLS,MLS#: 5093009
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Heating
- Propane, Hot Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Dryer, Microwave, Electric Range, Refrigerator, Washer, Water Heater
- Laundry: Laundry Hook-ups, In Basement
Features
- Cathedral Ceiling(s), Ceiling Fan(s), Dining Area, Primary BR w/ BA, Natural Light, Indoor Storage, Walk-In Closet(s), Programmable Thermostat
- Flooring: Carpet, Hardwood, Tile
- Windows: Skylight(s)
- Basement: Bulkhead,Finished,Full,Storage Space,Basement Stairs,Walk-Up Access
- Number of fireplaces: 1
- Fireplace features: Gas, 1 Fireplace
Interior area
- Total structure area: 3,833
- Total interior livable area: 3,189 sqft
- Finished area above ground: 2,292
- Finished area below ground: 897
Property
Parking
- Total spaces: 2
- Parking features: Paved, Auto Open, Direct Entry, Driveway, Garage, Attached
- Garage spaces: 2
- Has uncovered spaces: Yes
Accessibility
- 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
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio, Covered Porch
- Exterior features: Deck, Natural Shade
- Has spa: Yes
- Spa features: Bath
- Has view: Yes
- Waterfront features: Pond Site
- Frontage length: Road frontage: 107
Lot
- Size: 0.39 Acres
- Features: Corner Lot, Landscaped, Subdivided, Views, Near Country Club, Near Golf Course, Near Paths, Near Shopping, Neighborhood, Near School(s)
Details
- Parcel number: NCASM00004B000003L000041
- Zoning description: PD PL
- Other equipment: Standby Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Wood Frame, Shingle Siding
- Foundation: Concrete
- Roof: Asphalt Shingle
Condition
- New construction: No
- Year built: 1999
Utilities & green energy
- Electric: 200+ Amp Service, Circuit Breakers
- Sewer: Public Sewer
- Utilities for property: Underground Utilities
Community & HOA
Community
- Security: Security System, Smoke Detector(s)
- Subdivision: Wentworth by the Sea
HOA
- Amenities included: Beach Access, Snow Removal, Tennis Court(s)
- Services included: Maintenance Grounds, Plowing, Trash
- Additional fee info: Fee: $1600
Location
- Region: New Castle
Financial & listing details
- Price per square foot: $862/sqft
- Tax assessed value: $1,498,600
- Annual tax amount: $8,077
- Date on market: 6/5/2026
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 6/5/2026 | Listed for sale | $2,750,000+266.7%$862/sqft |
Source:  PrimeMLS #5093009 Report a problem | ||
| 6/14/2002 | Sold | $750,000+53.5%$235/sqft |
Source: Public Record Report a problem | ||
| 6/17/1999 | Sold | $488,700$153/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $8,077 +8.2% | $1,498,600 |
| 2023 | $7,463 +10.7% | $1,498,600 |
| 2022 | $6,744 -6.6% | $1,498,600 +30.8% |
| 2020 | $7,220 +1.8% | $1,146,100 +0% |
| 2019 | $7,094 +3.2% | $1,146,000 |
| 2018 | $6,876 +2.6% | $1,146,000 |
| 2016 | $6,704 -2.6% | $1,146,000 +6.6% |
| 2015 | $6,883 -3% | $1,075,500 |
| 2014 | $7,098 +3.3% | $1,075,500 |
| 2013 | $6,872 | $1,075,500 |
| 2012 | $6,872 +13.6% | $1,075,500 +3.1% |
| 2010 | $6,051 +19% | $1,043,300 -4% |
| 2008 | $5,087 +4.5% | $1,087,000 +0.3% |
| 2006 | $4,867 | $1,084,000 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 03854
Nearby schools
GreatSchools rating
- NAMaude H. Trefethen SchoolGrades: K-6Distance: 0.5 mi
- 7/10Portsmouth Middle SchoolGrades: 6-8Distance: 2 mi
- 5/10Robert W Traip AcademyGrades: 9-12Distance: 1.9 mi
Schools provided by the listing agent
- Elementary: Maude H. Trefethen School
- Middle: Rye Junior High School
- High: Portsmouth High School
- District: New Castle
Source: PrimeMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- New Hampshire
- Rockingham County
- New Castle
- 03854
- 56 Old Bay Road
Nearby cities
Nearby zip codes
Other New Castle Topics
