1 Bedroom Apartments for Rent in New Castle, NH (57 Rentals)

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The Art of the Rental Viewing: What to look for during a property tour

Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

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Smart Renter's Guide: Calculating Affordable Rent & Housing Costs

Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.

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Navigating the Rental Market: Tips for First-Time Renters

Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

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property at 90 Fleet St

90 Fleet St

PortsmouthNH03801
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411 Middle St
1 Bedroom Apartments

411 Middle St

411 Middle StPortsmouth, NH 03801
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2 Bow St
1 Bedroom Apartments

2 Bow St

2 Bow StPortsmouth, NH 03801
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Five Points, LLC
1 Bedroom Apartments

Five Points, LLC

1 5th StDover, NH 03820
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196 S Main St
1 Bedroom Apartments

196 S Main St

196 S Main StNewmarket, NH 03857
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79-81 Government St
1 Bedroom Apartments

79-81 Government St

79-81 Government StKittery, ME 03904
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51 Islington St
1 Bedroom Apartments

51 Islington St

51 Islington StPortsmouth, NH 03801
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241 Middle St
1 Bedroom Apartments

241 Middle St

241 Middle StPortsmouth, NH 03801
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229 Miller Avenue
1 Bedroom Apartments

229 Miller Avenue

229 Miller AvePortsmouth, NH 03801
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186 Miller Ave
1 Bedroom Apartments

186 Miller Ave

186 Miller AvePortsmouth, NH 03801
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Keefe House
1 Bedroom Apartments

Keefe House

20 Islington StPortsmouth, NH 03801
Senior Living
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452 Richards Ave
1 Bedroom Apartments

452 Richards Ave

452 Richards AvePortsmouth, NH 03801
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5 Hillcrest Ave
1 Bedroom Apartments

5 Hillcrest Ave

5 Hillcrest AveKittery, ME 03904
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98 Court St
1 Bedroom Apartments

98 Court St

98 Court StPortsmouth, NH 03801
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28-30 Traip Ave
1 Bedroom Apartments

28-30 Traip Ave

28-30 Traip AveKittery, ME 03904
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Foxwell I
1 Bedroom Apartments

Foxwell I

21 Manson AveKittery, ME 03904
Senior Living
Showing Results 1-50, Page 1 of 2

New Castle, NH Local Guide

Largest Available New Castle and Nearby 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in New Castle, NH is found at Seacoast Residences in the Osprey Landing neighborhood and is 1,063 square feet priced from $2,749. The Thomas Apartments in the Crocketts Crossings neighborhood has the second largest 1 Bedroom, which is sized at 888 square feet and currently listed start at $2,132. Here is today’s list of the largest available 1 Bedroom units in New Castle:

Apartment ListingModel NameSquare FootagePriced From
Seacoast ResidencesThe Captain - 1BR Den1,063 Sq Ft$2,749
The Thomas ApartmentsOne Bedroom plus Den888 Sq Ft$2,132
West End YardsA1DC756 Sq Ft$2,935
Orpheum ApartmentsDolby744 Sq Ft$2,660
Madison Residences1-Bedroom675 Sq Ft$2,200
Five Points, LLCFive Points 1 Bedroom660 Sq Ft$2,145

Cheapest Available New Castle and Nearby 1 Bedroom Apartments

As of June 21, 2025 the lowest priced 1 Bedroom apartment unit in New Castle, NH is the Standard One Bedroom Model starting from $1,675 at Royal Oak Apartments in the Crocketts Crossings neighborhood. The second most affordable New Castle 1 Bedroom is the 1 Bed 1 Bath Model at Huntington Exchange Dover starting at $1,895 in the Farmwood Village neighborhood. The average price for all 1 Bedroom apartments in New Castle is currently $2,501. Here is today’s list of the cheapest available 1 Bedroom options in New Castle:

Apartment ListingModel NamePriced From
Royal Oak ApartmentsStandard One Bedroom$1,675
Huntington Exchange Dover1 Bed 1 Bath$1,895
The Thomas ApartmentsOne Bedroom plus Den$2,132
Five Points, LLCFive Points 1 Bedroom$2,145
Madison Residences1-Bedroom$2,200
Seacoast ResidencesThe Port$2,318

Quick Rent Budget Calculator

How much rent can you afford?

The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.

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Remember the 3 Rules of Real Estate:
Location, Location, Location!

Explore New Castle, NH Rentals by Map

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See the most popular apartments and homes in New Castle, NH

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Getting Around New Castle, NH

Walk Score®

26 / 100

Car-Dependent

Most errands require a car

Bike Score®

38 / 100

Somewhat Bikeable

Minimal bike infrastructure

What Are Walk Score®, Transit Score®, and Bike Score® Ratings?

  • Walk Score® measures the walkability of any address.
  • Transit Score® measures access to public transit.
  • Bike Score® measures the bikeability of any address.

Frequently Asked Questions about 1 Bedroom New Castle Apartments

What is the Cheapest apartment in New Castle with 1 Bedroom?

Currently the most affordable 1 Bedroom in New Castle is at Royal Oak Apartments listed at $1,675.

How much is the average rent for a 1 Bedroom New Castle Apartment?

The average rent for a 1 Bedroom Apartment in New Castle is $2,501.

What is the largest available 1 Bedroom New Castle Apartment for rent?

Today's apartment with the most square footage in New Castle is a 1,063 square feet unit starting from $2,749 at Seacoast Residences.

What is the average size for New Castle 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in New Castle is currently 900 sq ft.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.

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Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

Written by: Cheryl Bowman

A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.

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The Art of the Rental Viewing: What to look for during a property tour

Written by: Marie Brown

You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

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Know Your Budget: Calculating What You Can Realistically Afford When Renting

Written by: Lauren Harrington

Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

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The Freedom of Short-Term Leases: Exploring the Advantages for Renters

Written by: Bobbi Jackson

If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.