Apartments for Rent in Brentwood, Allegheny County, PA

Prices and availability in Brentwood, Allegheny County, PA were last updated on 16 May 2026.

The best apartments in Brentwood, Allegheny County, PA are: Hillcrest Residences, 4140-4146 DALEWOOD ST., 2940 Brevard Ave and 2811 Brownsville Rd, Unit 4.

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

The price range for a 2-bedroom apartment in Brentwood, Allegheny County, PA is between $995 and $1,050.

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.

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.