Apartments for Rent in Brentwood, Allegheny County, PA

Prices and availability in Brentwood, Allegheny County, PA were last updated on 6 Oct 2026.

The best apartments in Brentwood, Allegheny County, PA are: Hillcrest Residences, 4140-4146 DALEWOOD ST. and 229 Conson Road.

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

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 average age of rental buildings in Brentwood is 59 years old, with 4% being newer apartment buildings completed since 2000. The average height of apartment buildings in the city is 3 stories, of which all are garden-style apartment communities, none are mid-sized buildings, and none are high-rises. These characteristics describe large-scale apartment communities of 50 apartments or more.

Studio apartments in Brentwood are around 16% of rentals, while 1-bedroom floor plans represent 57% of the total stock. For those in search of larger rentals, 2-bedroom floorplans make up 19% of all rentals. More generous apartments with 3 bedrooms or more are also available in this city for those in search of more space.