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$2,975,000

Listing Price

4beds

3baths

2,621sqft

29,621sqft lot

91 Main Mast Cir, New Castle, NH 03854

Member Features

Find Real Estate Bargain!

  • Full foreclosure details

  • Home value, equity and ownership info

  • Find homes priced below market

  • Get full access with a FREE Account

Already a member?

For Sale

Off Market

Single Family

Home type

1080.76

Price / sqft

1970

Year built

Home Details

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 BOSNS 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 hearts content & unwind while observing herons play by the waters 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 chefs kitchen boasts soapstone countertops, SS appliances, breakfast bar, butlers 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!

Interior Details

Square Feet
  • 2621

Bedrooms
  • 4

Bathrooms
  • 3

Heating
  • Has Heating:

    Yes

  • Heating Type:

    Radiant

Cooling
  • Has Cooling:

    Yes

  • Cooling Type:

    N/A

Fuel
  • Has Fuel:

    Yes

  • Fuel Type:

    Oil

Basement
  • Has Basement:

    No

  • Basement Type:

    N/A

Flooring
  • Has Flooring:

    No

  • Flooring Type:

    N/A

Fireplace
  • Has Fireplace:

    Yes

  • Fireplace Type:

    N/A

Property Details

Lot Size
  • 29621

Water
  • No

Sewer
  • No

Parking
  • Type:

    N/A

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    N/A

Deck
  • N/A

Patio
  • N/A

Fence
  • N/A

Pool
  • N/A

Porch
  • N/A

Stoop
  • N/A

Breezeway
  • N/A

Construction Details

Number of Stories
  • 2

Style
  • Colonial

Exterior
  • Wood Siding

Foundation
  • N/A

Roof
  • Gable

Roofing Material
  • Asphalt

Tax History

Year

Amount

Land

Improvement

Percent Change

Assessment

2019

$6,770

$774,800

$318,900

--%

$1,093,700

2018

$6,562

$774,800

$318,900

--%

$1,093,700

2016

$6,398

$774,800

$318,900

--%

$1,093,700

2015

$4,471

$459,700

$238,900

--%

$698,600

2014

$4,611

$459,700

$238,900

--%

$698,600

2012

$4,474

$459,700

$240,500

--%

$700,200

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Average Home Price in 03854

Nearby Properties

Zip Code

Price

Bed

Bath

Sqft

Lot

Sold Date

$2,368,147

3 Beds

2.5 Baths

2,944 Sqft

11,326 Lot (sqft)

Sold 07/15/2026

$2,975,000

4 Beds

3 Baths

2,621 Sqft

29,621 Lot (sqft)

Sold 09/29/2026

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Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
2,975,000
$
Down payment
595,000
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
17,850
$
HOA (Monthly)
0
$
PMI
0
$
$19,258
Your Payment
Total Monthly Payment:$19,258
Percent of Income:330%
Affordable:No

Details for 91 MAIN MAST CIR

Property Debt

Foreclosure Contact Details

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