Tour
#5038132, Margaret Pesce, Listing office: Great Island Realty LLC
#5000363·
Listing office: www.HomeZu.com·
Listing agent: Jason Saphire·
Listing office phone: 877-249-5478
$2,900,000 List price
91 Main Mast Cir New Castle, NH 03854
4 beds
2 full, 1 partial
2,621 sqft
0.7 acres
$1,106 / sqft
House
Property details
About 91 Main Mast Cir
Not in a Flood Zone! Mooring Possibility! Large waterfront lot .68 acres providing endless building expansion capabilities to suit your desires! 174' of waterfrontage with direct water access! High & Dry! 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 kayaking, paddleboarding, fishing, or cruising on your Whaler. 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. 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!
Highlights
Home typeSingle Family Residence
HeatingPropane, Oil, Forced Air, Radiant, Other
StatusActive
CoolingAttic Fan, Central Air
Size2,621 sqft
BasementYes
Lot size0.68 Acres
Year built1970
MLS #5000363
Garage1 space
Summary
- Partial Bathrooms: 1
- Full Bathrooms: 2
- Appliances: Gas Cooktop, Dishwasher, Dryer, Range Hood, Microwave, Double Oven, Oven, Refrigerator, Washer, Gas Oven
- Basement: Yes
- Flooring Type: Bamboo, Hardwood, Laminate, Tile
- Total Bedroom Count: 4
- Garage Space: 1 space
- Heating: Propane, Oil, Forced Air, Radiant, Other
- Cooling: Attic Fan, Central Air
- List Price: $2,900,000
- Price/SqFt: $1,106
- Annual Tax Amount: $10,408
- Tax Year: 2023
- Directions: Route 1B to Walton Road, follow to Main Mast Circle
- Year Built: 1970
- Stories: 2
- Living Area: 2,621 SqFt
- Lot Size: 0.68 Acres
- MLS Number: 5000363
- Office Name: www.HomeZu.com
- Office Phone: (877) 249-5478
- Office Email: jason@entryonly.com
- Listing Agent: Jason Saphire
© Copyright 2025 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS. The information being provided is 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.
Housing Market Reports are calculated by Rocket Homes Real Estate, LLC and based on information from the MLS.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 7/19/2025, 6:45:28 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
Price information
Property sales
| Date | Event | Price |
|---|---|---|
| May 15, 2009 | Home Sold | $775,000 |
| Aug 01, 2000 | Home Sold | $405,000 |
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2023 | $2,090,000 | $10,408 |
| 2022 | $2,090,000 | $9,405 |
| 2021 | $2,090,000 | $9,990 |
| 2020 | $1,093,700 | $6,890 |
| 2019 | $1,093,700 | $6,770 |
History based on county public records data.
Nearby schools
9
Little Harbour School
Public District KG-5
1.6 mi
•50 Clough Dr Ste 1
6
Horace Mitchell Primary School
Public District KG-3
1.7 mi
•7 School Ln
8
New Franklin School
Public District KG-5
2.9 mi
•1 Franklin Dr
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $87,019. Most New Castle, NH residents have annual incomes between $35k-100k. Typical family type is married, no kids. Residents of this area typically have post secondary degree education.
How much money do the neighbors make?
17%
<35k
39%
35k-100k
26%
100k-200k
18%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate
What types of families live nearby?
36%
Single, No Kids
4%
Single, with Kids
46%
Married, No Kids
14%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
9%
<11 yrs old
6%
12-17 yrs old
7%
18-34 yrs old
47%
35-64 yrs old
31%
65+ yrs old
What do the neighbors do for fun?
Men's Tennis
Skiing/snowboarding
PGA/LPGA
Where do the neighbors shop?
Bloomingdales
Nordstrom
Chico's
Where do the neighbors go to eat?
Bonefish Grill
California Pizza Kitchen
Starbucks
What do the neighbors drive?
Lexus
BMW
Cadillac
What do the neighbors listen to?
News
Talk/Personality
Classical
All data provided by Home Junction and Claritas
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Frequently asked questions
About 91 Main Mast Cir
The listing price of 91 Main Mast Cir property is $2,900,000.
The property 91 Main Mast Cir is a house located in New Castle, New Hampshire, 03854.
Active Listing: 91 Main Mast Cir is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 91 Main Mast Cir are: Little Harbour School (GreatSchools Rating 9/10), Horace Mitchell Primary School (GreatSchools Rating 6/10), New Franklin School (GreatSchools Rating 8/10), Portsmouth Middle School (GreatSchools Rating 7/10), Shapleigh School (GreatSchools Rating 5/10), Rye Junior High School (GreatSchools Rating 7/10), Robert W Traip Academy (GreatSchools Rating 6/10), Portsmouth High School (GreatSchools Rating 8/10), York High School (GreatSchools Rating 9/10).
According to the records, the last property tax for 2023 is $10,408 (source: MLS/based on county public records data).
The last sale was on May 15, 2009 for $775,000 (source: MLS/tax record).
The property at 91 Main Mast Cir has 4 bedrooms and 2 full and 1 half bathrooms.
The property 91 Main Mast Cir is 2,621 SqFt (source: MLS/tax record).
The year of construction for 91 Main Mast Cir is 1970.
This home is located at 91 Main Mast Cir in New Castle, NH and zip code 03854 in the Seacoast neighborhood. This 2,621 square foot home, which was built in 1970, sits on a 0.68 acre lot. Features: 4 bedrooms, 3 bathrooms. It has been listed on Rocket Homes since June 13, 2024 and is currently priced at $2,900,000.
From Rocket Homes Real Estate and based on county public records data.