Listed by Laura Ludes • Gibson Sotheby's International Realty.
For sale
$4,750,000
Est. $26,420/mo
4
bd
5.5 ba
6,099
sq ft

75 Marina Heights Rd, New Castle, NH 03854

map-entry

About this home

Single-familyProperty Type
1997Year Built
0.36 acresLot Size
$779Price/Sq.Ft.
3 car garageParking
Listed by Laura Ludes Gibson Sotheby's International Realty
Listing updated:
Redfin checked: a minute ago
Source:PrimeMLS #5078606
163 days on Redfin2,791 views43 favorites

Payment calculator

$26,420 per month

Principal and interest$24,647
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($950,000)
Home price
$4,750,000
Loan details
30-yr fixed, 6.75%
5 minutes to get started. No credit impact. 

See this home in person

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Open houses
No upcoming open houses.

Around this home

Schools

Maude H. Trefethen School

Public K-6 • Assigned • 0.8mi

Portsmouth Middle School

Public 6-8 • Assigned • 2.0mi

8/10
Provided by GreatSchools
About New Castle
Island

Provided by Walk Score and Local Logic

Offer insights

75 Marina Heights Rd · $4,750,000
$4.65M and above
75% chance or better to win
Why $4.65M+ is a strong offer
DAYS ON MARKET
164 days
The average home goes pending in 31 days.
SALE-TO-LIST
101.3%
Most homes are selling 1% above list price.
About offer insights

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

Dining

Dining

  • Interior features
  • 13 total rooms
  • Rec room
  • Studio
  • Wine cellar
  • Workshop
  • Storage space
  • Stairs to basement (interior)
  • Sump pump
  • Climate controlled areas
  • Partially finished and finished spaces
  • Daylight and exterior access in basement
  • Unfinished areas
  • Bedrooms
  • Master bedroom suite on level 1
  • Bedrooms with private baths on level 2 (multiple)
  • Additional bedrooms located on level 2
  • Bathrooms
  • 2 full baths
  • 3 three-quarter baths
  • 1 half bath
  • Additional 3/4 baths located in the basement
  • Kitchen
  • Eat-in kitchen
  • Gas cooktop
  • Double oven
  • Wall oven
  • Exhaust hood
  • Warming drawer
  • Microwave
  • Refrigerator
  • Mini fridge
  • Dishwasher
  • Garbage disposal
  • Laundry & utility
  • Main-level laundry room
  • Washer
  • Dryer
  • Water heater (tank, domestic)
  • Flooring
  • Hardwood
  • Wood
  • Ceramic tile
  • Slate/stone
  • Tile
  • Carpet
  • Heating & cooling
  • Forced air heating
  • Central air conditioning

Sale and tax history for 75 Marina Heights Rd

Public record

Beds
4
Baths
4.5
Stories
2
Lot width
Lot depth
Lot size
0.36 Acres
Year renovated
Finished Sq. Ft.
5,205
Unfinished Sq. Ft.
Total Sq. Ft.
5,205
Year built
1997
Style
Single Family Residential
County
Rockingham County
APN
476192
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on May 15, 2026.

Historical weather

New Castle, NH • 03854
Average low and high temperatures (°F)
32
20
34
20
46
31
53
39
63
49
74
59
79
64
75
61
71
55
61
46
51
37
37
24
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

50/ 100

Moderate sunlight

Sunscore

There appears to be some shading by surrounding buildings, terrain, and vegetation.

4.6 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 75 Marina Heights Rd

$4,426,765
$323K under list price of $4.75M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $2.1M to $3.7M.

More resources

Rental earnings

Est. $4,414 per month, based on comparable rentals

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GreatSchools Ratings provided by GreatSchools.org.