Apartments for Rent in Brentwood, Allegheny County, PA

Prices and availability in Brentwood, Allegheny County, PA were last updated on 5 Aug 2026.

The best apartments in Brentwood, Allegheny County, PA are: 4140-4146 DALEWOOD ST., Hillcrest Residences, 2940 Brevard Ave and 2916 Willett Road.

The average rent in Brentwood, Allegheny County, PA is $828.

The price range for a 3-bedroom apartment in Brentwood, Allegheny County, PA is between $1,475 and $1,680.

In Brentwood, 28% of the residents are renting compared to 72% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 11% of Brentwood's rentals, 76% are small-scale complexes with under 50 units, and 13% are single-family rentals.

The age and size of multifamily buildings are among the most visible characteristics of the rental market in a city. In this case, the apartment buildings in Brentwood are about 59 years old, on average. Of these, 4% have been built since 2000, representing the newer options on the market and typically offering more amenities. Rental buildings in the city have an average height of 3 stories. About all of the rental communities here are low-rise, garden-style communities, none are mid-rises, and none are high-rise buildings. These are true especially for large-scale multifamily buildings with over 50 apartments.

Rental apartments in Brentwood come in a range of sizes and floorplans. Studio apartments represent 16% of units for rent, ideal for singles, renters on a budget and people who value central locations more than space. Rentals with 1-bedroom floorplans make up 57% of the total apartments in the city, while 2-bedroom floorplans represent around 19% of all rentals in Brentwood. The rest are larger floorplans with 3 bedrooms or more, typically preferred by families, larger households or roommates sharing space.