3 Bedroom Apartments for Rent in Allegheny County, PA (542 Rentals) Page 4 of 11

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property at 801 Wymore St

$1,395 - $1,495

3 Bedroom Rentals

Available Now

801 Wymore St

PittsburghPA15220
property at 29 Welsford St

$1,995 - $3,375

3 Bedroom Rentals

Available Now

29 Welsford St

PittsburghPA15213
property at 184 S 17th St

$1,595 - $2,195

3 Bedroom Rentals

Available Jun 3, 2026

184 S 17th St

PittsburghPA15203
property at 29 Lawn St

$2,200 - $2,300

3 Bedroom Rentals

Available Aug 1, 2026

29 Lawn St

PittsburghPA15213
property at 3244 Dawson St

$2,100 - $2,700

3 Bedroom Rentals

Available Aug 1, 2026

3244 Dawson St

PittsburghPA15213
property at 3424 1/2 Ward St

$2,931 - $2,991

3 Bedroom Rentals

Available Aug 5, 2026

3424 1/2 Ward St

PittsburghPA15213
property at 133 S 18th St

$1,950 - $2,200

3 Bedroom Rentals

Available Now

133 S 18th St

PittsburghPA15203
Showing Results 151-200, Page 4 of 11

Frequently Asked Questions about 3 Bedroom Allegheny County Apartments

What is the Cheapest apartment in Allegheny County with 3 Bedroom?

Currently the most affordable 3 Bedroom in Allegheny County is at Midtown Plaza Apartments listed at $200.

How much is the average rent for a 3 Bedroom Allegheny County Apartment?

The average rent for a 3 Bedroom Apartment in Allegheny County is $2,121.

What is the largest available 3 Bedroom Allegheny County Apartment for rent?

Today's apartment with the most square footage in Allegheny County is a 2,420 square feet unit starting from $2,430 at Summit Ridge.

What is the average size for Allegheny County 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Allegheny County is currently 1,399 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 Renting with Roommates: Realistic Expectations for Shared Lease article

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.

decorative image for How to Make Your Apartment Holiday-Ready: Renter-Friendly Tips article

How to Make Your Apartment Holiday-Ready: Renter-Friendly Tips

Written by: Justin Habersaat

Getting your apartment ready for the holidays can be exciting but sometimes challenging in a smaller space. Here are some modern tips to keep things festive, safe, and inviting this season.

decorative image for Apartment Common Area Rules: What Renters Need to Know article

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.

decorative image for How to Negotiate Your Apartment Lease and Save Money article

How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate!