Listed by Gibson Sotheby's International Realty · Jennifer Madden · 603-803-3730

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Single Family Residence · New Castle, NH

ActiveFor Sale

50 North Gate Road, New Castle, NH

Mill Pond

$2,400,000

Est. $12,136/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)

Beds
3
Baths
3
Sq Ft
2,299
Built
1999
MLS®
#5112106

Property Description

Here's your chance at a New Castle single-family home: 50 North Gate Road, priced at $2,400,000. Expect 3 bedrooms, 3 bathrooms and 2,299 square feet of living space. Homes like this trade on the fundamentals: space, privacy and a New Hampshire address that works year-round. Also on the sheet: a 0.24-acre lot, garage parking for 2 and 1999 construction. Scroll on for current photos, the complete spec sheet and this New Castle listing's market context.

Set in a coveted New Castle neighborhood, this low-maintenance single-family home offers an exceptional blend of quality, style, and coastal living. Enter the Foyer, which seamlessly connects to the sun-filled, open concept kitchen, dining and living area. The interior living spaces feature a beautiful, recently renovated kitchen appointed with Italian appliances, natural marble countertops, and a generously sized island. An adjacent patio sets the stage for al fresco dining. The expansive dining area flows into the living room, which features built-ins, a gas fireplace and a vaulted ceiling. There is direct acces from the living area to the deck which makes an ideal entertaining home. Hardwood floors run throughout the main level. The first-floor primary suite features a walk-in closet, an additional closet, and a spacious bath with an oversized tiled shower. A mudroom with laundry connects to the two-car garage, and a discreetly located powder room completes the main level. Upstairs, two generously sized bedrooms share a full bath, complemented by a versatile office or den area, ideal for working from home or a quiet retreat. The finished lower level offers flexible space for a media room or home gym, plus an additional unfinished area for storage. Association amenities include a private beach, tennis courts, an in-ground pool, and clubhouse, all included in the HOA fee. Enjoy walking-distance access to fine dining at the Wentworth by the Sea Hotel and the other restaurants along the marina, with downtown Portsmouth just minutes away. An exceptional opportunity to enjoy New Castle's sought-after coastal lifestyle, with its charming seaside setting, low property taxes, and outstanding amenities. Photos to come on line October 2nd.

Location Highlights

50 North Gate Road is a single family residence in New Castle, New Hampshire, listed at $2,400,000. That works out to about $1,044 per square foot, for a home built in 1999. It has been on the market for 5 weeks.

At this latitude, New Castle averages roughly 8.4 hours of sun a day in June and 3.6 in December.

Zoned schools in the New Castle: Maude H. Trefethen School (Elementary), Rye Junior High School (Middle), Portsmouth (High). Always confirm zoning with the district office.

Source: zoned school names are PrimeMLS listing data; distances, sun exposure and school facts are Owl’s Nest Real Estate additions (school facts from the NCES, U.S. Department of Education) — not PrimeMLS data.

Property Details

Essentials & finishes

Bedrooms
3
Total Baths
3
Full Baths
2
SqFt
2,299
Price / SqFt
$1043.93
Property Type
Single Family Residence
Year Built
1999
County
NH-Rockingham
Town
New Castle, NH
Status
Active
Days on Market
16

Primary Features

County
NH-Rockingham
Property Type
Residential
Year Built
1999
Zoning
PD PL

Interior Features

Appliances
Dishwasher, Disposal, Domestic Water Heater, Dryer, Exhaust Fan, Range Hood, Microwave, Gas Range, Refrigerator, Washer, Tankless Water Heater, Water Heater
Basement
Yes
Basement Access Type
Interior
Basement Description
Concrete, Concrete Floor, Finished, Frost Wall, Full, Partially Finished, Interior Entry, Interior Stairs, Storage Space, Stubbed In, Sump Pump
1/4 Baths
0
3/4 Baths
0
Cooling
Central Air
Electric
200+ Amp Service
Flooring
Carpet, Hardwood, Tile
Heating
Forced Air, Propane
Interior Features
Blinds, Cathedral Ceiling(s), Cedar Closet(s), Ceiling Fan(s), Dining Area, Gas Fireplace, 1 Fireplace, Kitchen Island, Kitchen/Dining, Kitchen/Family, Kitchen/Living, Primary BR w/ BA, Natural Light, Vaulted Ceiling(s), Walk-In Closet(s), 1st Floor Laundry
Rooms - Total
6
SqFt-Approximate Finished Above Grade
2,299
SqFt-Approximate Finished Below Grade
666
SqFt Approximate Total Finished
2,965
SqFt Approximate Total
3,932

Location Information

School - District
New Castle
School - Elementary
Maude H. Trefethen School
School - High
Portsmouth
School - Middle/Jr
Rye Junior High School

Financial Details

Association Fee
$1,200
Fee Frequency
Yearly
Fee Includes
Landscaping, HOA Fee, Plowing, Recreation, Trash
Tax - Gross Amount
$8,214
Tax Year
2025
Taxes TBD
No

Additional

Construction Status
Existing
Construction
Wood Frame, Wood Exterior, Wood Siding
Covenants
Yes
Easements
Unknown
Flood Zone
No
Pre-Construction
No
Property Sub Type
Single Family Residence
Seasonal
No
Total Stories
Two
Surveyed
Yes
Timeshare/Fractional Ownership
No

External Features

Color
shingle
Driveway
Paved
Exterior Features
Deck, Partial Fence, Garden, Patio
Foundation
Concrete
Garage
Yes
Garage Capacity
2
Lot Features
Curbing, Landscaped, Level, Subdivided, Near Country Club, Near Golf Course, Near Paths, Neighborhood
Lot - Acres
0.24
Lot - SqFt
10,454
Parking
Attached, Auto Open, Deeded, Direct Access, Driveway, Garage, Parking Spaces 3 - 5, Paved
Road Frontage Type
Association, Paved, Public, Privately Maintained
Road Frontage
Yes
Road Frontage Length
50
Roof
Architectural Shingle
Sewer
Public
Utilities
Cable
Water Source
Public

MLS®: PrimeMLS #5112106; Listed by Gibson Sotheby's International Realty · Jennifer Madden · 603-803-3730

Property History

Estimated annual taxes for this property

2024
$40,800
2023
$39,780
2022
$38,760

Source: Owl’s Nest Real Estate estimate from the list price at New Hampshire’s average effective tax rate — not PrimeMLS or town assessor data. Verify with the town assessor.

Market Data

Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town

Active listings in New Castle
2
Average list price
$3,750,000
Price range
$3,750,000 – $3,750,000

Mortgage Calculator

Estimate your monthly payment for this home

Loan Term

Estimated Monthly Payment

$16,036/ mo

Principal & Interest
$12,136
Property Tax
$3,400
Home Insurance
$500

Source: Owl’s Nest Real Estate estimate, not PrimeMLS data. Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.

Around This Property

Schools, everyday places and nearby destinations near 50 North Gate Road, New Castle, NH

Assigned Schools

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

Source: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.

Questions About This Listing

How much does 50 North Gate Road cost?

50 North Gate Road in New Castle, NH is listed for $2,400,000 on PrimeMLS.

That is about $1,044 per square foot of finished living space.

It came on the market on September 30, 2026.

How many bedrooms and bathrooms does 50 North Gate Road have?

50 North Gate Road in New Castle, NH has 3 bedrooms and 3 bathrooms (2 full and 1 half) in 2,299 square feet of finished living space.

Counting 666 finished square feet below grade, the MLS lists 2,965 finished square feet in total.

What are the association fees for 50 North Gate Road?

The association fee for 50 North Gate Road in New Castle, NH is $1,200 (yearly), per the MLS.

The MLS lists the fee as covering landscaping, plowing, recreation and trash.

Ask for the association documents and budget to see exactly what the fee covers.

What heating and cooling does 50 North Gate Road have?

50 North Gate Road in New Castle, NH is heated by forced air and propane, per the MLS.

Cooling: central air.

What are the water and sewer systems at 50 North Gate Road?

50 North Gate Road in New Castle, NH has public water and public sewer, per the MLS.

MLS details — water: public; sewer: public.

Electric: 200+ amp service.

Other utilities: cable.

Does 50 North Gate Road have a basement?

Yes. 50 North Gate Road in New Castle, NH has a basement with interior access, including 666 finished square feet.

The MLS describes it as concrete, concrete floor, finished, frost wall, full, partially finished, interior entry and interior stairs.

What are the key features of 50 North Gate Road?

Inside, the MLS lists these features at 50 North Gate Road in New Castle, NH: blinds, cathedral ceiling(s), cedar closet(s), ceiling fan(s), dining area, gas fireplace, 1 fireplace and kitchen island.

Outside: deck, partial fence, garden and patio.

Flooring: carpet, hardwood and tile.

Listed appliances: dishwasher, disposal, domestic water heater, dryer, exhaust fan, range hood, microwave, gas range, refrigerator and washer; confirm which ones convey in the purchase agreement.

What parking does 50 North Gate Road have?

50 North Gate Road in New Castle, NH has a 2-car garage and a paved driveway.

Parking details: attached, auto open, deeded, direct access, driveway and garage.

What school district is 50 North Gate Road in?

The MLS places 50 North Gate Road in New Castle, NH in the New Castle school district.

Listed schools: Maude H. Trefethen School (elementary), Rye Junior High School (middle) and Portsmouth (high).

School assignments can change; confirm with the district.

Is 50 North Gate Road still for sale?

Yes. 50 North Gate Road in New Castle, NH is listed as Active on PrimeMLS (MLS #5112106).

Status can change quickly; contact us to confirm availability before you visit.

Which brokerage has 50 North Gate Road listed?

50 North Gate Road in New Castle, NH is listed by Jennifer Madden of Gibson Sotheby's International Realty (603-803-3730).

Owl's Nest Real Estate shows it through the PrimeMLS IDX feed; we are not the listing brokerage.

What type of home is 50 North Gate Road?

50 North Gate Road in New Castle, NH is a single-family home built in 1999.

The MLS lists its style as Contemporary, with two stories.

What town is 50 North Gate Road in?

50 North Gate Road is in New Castle, New Hampshire 03854, in Rockingham County.

Location notes from the MLS: near country club, near golf course and near paths.

What is the lot size of 50 North Gate Road?

50 North Gate Road in New Castle, NH sits on 0.24 acres, per the MLS.

The lot is described as curbing, landscaped, level and subdivided.

It has 50 feet of road frontage (association, paved, public and privately maintained).

Zoning: PD PL.

The MLS says the lot has been surveyed.

The MLS lists it as outside a flood zone.

The MLS notes covenants; review them in the deed and title work.

What are the annual property taxes for 50 North Gate Road?

Annual property taxes on 50 North Gate Road in New Castle, NH are $8,214 for the 2025 tax year, per the MLS.

New Hampshire towns set their own tax rates and revalue periodically, so confirm the current bill with the New Castle assessing office.

How can I see 50 North Gate Road in person?

To see 50 North Gate Road in New Castle, NH, use Request a Showing on this page or call Owl's Nest Real Estate at 401-648-5308.

We can show any MLS-listed home and represent you as your buyer's agent; the listing brokerage represents the seller.

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NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.

This listing data is intended 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 11/03/26.