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$2,975,000
441 Days On Site

91 Main Mast Circle
New Castle, NH 03854

For Sale|Single Family Residence|Active
4
Beds
3
Total Baths
2
Full Baths
1
Partial Bath
2,621
SqFt
$1,135
/SqFt
1970
Built
Subdivision:
BOS' NS' HILL
County:
NH-Rockingham
Listing courtesy of Jason Saphire of www.HomeZu.com
Call Now: 802-254-6400
Is this the listing for you? We can help make it yours.
802-254-6400
91 Main Mast Circle91 Main Mast Circle91 Main Mast Circle91 Main Mast Circle
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Monthly Payment (Est.)

$13,573
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2025 Information is deemed reliable but not guaranteed.

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 cruising on your Whaler to nearby destinations. The perfect blend of privacy, relaxation & entertainment where you can host to your heart’s content & unwind while observing herons play by the water's edge. The 1st level exudes a sense of spaciousness with an open floor layout, adorned with vaulted wood-beamed ceilings & HW flooring, oversized windows that frame captivating water views and bathe the interior in natural light! The chef’s kitchen boasts soapstone countertops, SS appliances, breakfast bar, butler’s pantry, coffee/wine bar & wine closet. The inviting LR has a fireplace & built-ins. The FR is surrounded w/oversized windows to lounge by the cozy heated gas stove. The 2nd level boasts 3 charming BRs & the MBR Suite offers ample privacy. Radiant heat & A/C. Heated garage. Mooring possibility. Super low Taxes! Top-Rated Elementary School! Enjoy the Wentworth by the Sea Hotel, Wentworth Country Club, and the Wentworth Marina. Nearby: downtown Portsmouth, Kittery, and Portsmouth International Airport. Time to make this special waterfront home your own!

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Listing Snapshot
Price 
$2,975,000
Days On Site 
441 Days
Bedrooms 
4
Inside Area (SqFt) 
2,621 sqft
Total Baths 
3
Full Baths 
2
Partial Baths 
1
Lot Size 
0.68 Acres
Year Built 
1970
MLS® Number 
5000363
Status 
Active
Property Tax 
$10,408
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
2 weeks agoListing updated with changes from the MLS®
2 weeks agoPrice changed to $2,975,000
2 months agoStatus changed to Active
a year agoListing first seen on site
General Features
Acres 
0.68
Garage 
Yes
Garage Spaces 
1
Number Of Stories 
2
Parking 
GravelDrivewayGarageOff StreetOn SiteOn Street
Parking Spaces 
1
Property Sub Type 
Single Family Residence
Security 
Smoke Detector(s)
Sewer 
Septic Tank
SqFt Above 
2621
SqFt Total 
2621
Style 
ColonialGarrison
Utilities 
Cable Available
Water Source 
Public
Zoning 
RD RE
Interior Features
Appliances 
DishwasherDryerRefrigeratorMicrowaveWasher
Basement 
Crawl SpaceUnfinishedWalk-Out Access
Cooling 
Attic FanCeiling Fan(s)Central Air
Electric 
200+ Amp Service
Fireplace 
Yes
Fireplace Features 
GasWood Burning
Fireplaces 
2
Flooring 
HardwoodLaminateTile
Heating 
Radiant
Interior 
BarKitchen IslandNatural WoodworkWet BarCathedral Ceiling(s)Vaulted Ceiling(s)Walk-In Closet(s)
Window Features 
Storm Window(s)
Bedroom 2 
Dimensions - 16x14
Bedroom 3 
Dimensions - 10x8
Bedroom 4 
Dimensions - 10x8
Dining Room 
Dimensions - 16x12
Kitchen 
Dimensions - 16x12
Living Room 
Dimensions - 20x16
Primary Bedroom 
Dimensions - 19x14
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Exterior Features
Lot Features 
SlopedWaterfront
Other Structures 
OutbuildingShed(s)
Roof 
Shingle
View 
Water
Waterfront 
Yes
Waterfront Features 
Piscataqua River
Waterview 
Water
Windows/Doors 
Storm Window(s)
Listing courtesy of Jason Saphire of www.HomeZu.com



Copyright 2025, PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Last checked: 2025-08-28 11:31 AM UTC
Neighborhood & Commute
Source: Walkscore
Community information and market data Powered by ATTOM Data Solutions. Copyright ©2019 ATTOM Data Solutions. Information is deemed reliable but not guaranteed.
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