1 Bedroom Apartments for Rent in New Castle, NH (67 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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property at 151 High St

$2,200

1 Bedroom, 1 Bath Home for Rent

Available Now

151 High St

PortsmouthNH03801

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 99 Foundry Pl

$2,900 - $3,200

1 Bedroom Rentals

Available Now

99 Foundry Pl

PortsmouthNH03801
property at 45 Market St

$3,395

1 Bedroom, 1 Bath Condo for Rent

Available Jan 9

45 Market St

PortsmouthNH03801
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2 Bow St
1 Bedroom Apartments

2 Bow St

2 Bow StPortsmouth, NH 03801
  • Utilities Included
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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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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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186 Miller Ave
1 Bedroom Apartments

186 Miller Ave

186 Miller 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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361 Miller Ave
1 Bedroom Apartments

361 Miller Ave

361 Miller AvePortsmouth, NH 03801
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151 High St
1 Bedroom Apartments

151 High St

151 High StPortsmouth, NH 03801
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28 Wyman Ave
1 Bedroom Apartments

28 Wyman Ave

28 Wyman AveKittery, ME 03904
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233 Vaughan St
1 Bedroom Apartments

233 Vaughan St

233 Vaughan StPortsmouth, NH 03801
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14 Market Sq
1 Bedroom Apartments

14 Market Sq

14 Market SqPortsmouth, NH 03801
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3 Congress St
1 Bedroom Apartments

3 Congress St

3 Congress StPortsmouth, NH 03801
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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 The Residences at Portwalk Place in the Hillcrest neighborhood and is 1,194 square feet priced from $3,995. West End Yards in the Ocean Road neighborhood has the second largest 1 Bedroom, which is sized at 916 square feet and currently listed start at $3,080. Here is today’s list of the largest available 1 Bedroom units in New Castle:

Apartment ListingModel NameSquare FootagePriced From
The Residences at Portwalk PlaceAria 1 Bedroom + Den B61,194 Sq Ft$3,995
West End YardsA1DF916 Sq Ft$3,080
The Thomas ApartmentsOne Bedroom plus Den888 Sq Ft$2,196
Seacoast ResidencesThe Captain - 1BR Den771 Sq Ft$2,232
Orpheum ApartmentsDolby744 Sq Ft$2,395
Olde English Village of Hampton1 Bedroom Regular (2nd & 3rd Floors)720 Sq Ft$1,635
Five Points, LLCFive Points 1 Bedroom660 Sq Ft$1,995

Cheapest Available New Castle and Nearby 1 Bedroom Apartments

As of January 09, 2026 the lowest priced 1 Bedroom apartment unit in New Castle, NH is the 1 Bedroom Regular (2nd & 3rd Floors) Model starting from $1,635 at Olde English Village of Hampton in the New Hampshire Beaches neighborhood. The second most affordable New Castle 1 Bedroom is the Standard One Bedroom Model at Royal Oak Apartments starting at $1,675 in the Crocketts Crossings neighborhood. The average price for all 1 Bedroom apartments in New Castle is currently $2,420. Here is today’s list of the cheapest available 1 Bedroom options in New Castle:

Apartment ListingModel NamePriced From
Olde English Village of Hampton1 Bedroom Regular (2nd & 3rd Floors)$1,635
Royal Oak ApartmentsStandard One Bedroom$1,675
Seacoast ResidencesAcadia$1,867
Huntington Exchange Dover1 Bed 1 Bath$1,945
Five Points, LLCFive Points 1 Bedroom$1,995
The Thomas ApartmentsOne Bedroom plus Den$2,196
Orpheum ApartmentsFord$2,199
Pointe Place DevelopmentPNW1$2,400
West End YardsA1N$2,680
The Residences at Portwalk PlaceAria 1 Bedroom B4$2,949

Don't Settle: How to Negotiate Your Apartment Lease and Save Money

Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.

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The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Moving is tough, especially long-distance. Learn how to minimize stress & expenses with proven strategies from a real estate pro, covering everything from logistics to finances.

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Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting

Discover how your credit score impacts your ability to lease or buy a home. Learn how credit scores are determined, how to check yours, and strategies to improve it for real estate success.

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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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New Castle, NH Apartments Map
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New Castle, NH Rental Homes Map

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 Olde English Village of Hampton listed at $1,635.

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 $2,420.

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 1,194 square feet unit starting from $3,995 at The Residences at Portwalk Place.

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 678 sq ft.

Expert Rental Resources

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.

Articles, How-To's, and Tips

decorative image for A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment article

A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment

Written by: Bob Mallory

Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.

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Renting with Roommates: Realistic Expectations for Shared Lease

Written by: Christine Leonard, Esq.

Given the high costs for housing, I have found that many people are looking for a roommate to share expenses. These arrangements can increase opportunities for more desirable and larger spaces.

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Apartment Common Area Rules: What Renters Need to Know

Written by: Christine Leonard, Esq.

Back in the day when I rented one of my first apartments, the property didn’t even have laundry in the building. Now, rental properties are often competing against each other to provide the best amenities.

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How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate!