Pennsylvania · Census place 4208416

Brentwood, Pennsylvania

Brentwood is a borough in Allegheny County, Pennsylvania with an estimated 9,704 residents on July 1, 2024. It is the 73rd largest of 597 incorporated places of 1,000+ people in the state.

Population 2024
9,704
#73 of 597 in Pennsylvania
Change since 2020
-3.7%
-371 people
Land area
1.5 sq mi
Density
6,692 / sq mi
State median 3,911
Orange pin: Brentwood. Shaded: its county. Dark pin: Harrisburg.

Brentwood population, 2020 to 2024

Brentwood lost 371 residents from July 2020 to July 2024, a change of -3.7%. In the latest year it moved by -49. Among 193 Pennsylvania places of 5,000 or more, that growth ranks 185th; the median place changed by +0.2%. The median place of 5,000+ in Pennsylvania has 8,364 people, so Brentwood is 1.2 times that size.

10.1k20209,96920219,83520229,75320239,7042024
July 1 estimates. The April 2020 estimates base was 10,092. The axis starts above zero so yearly changes are visible.

Brentwood covers 1.45 square miles of land, for 6,692 people per square mile of land. The median Pennsylvania place of 5,000+ has 3,911, so Brentwood is denser than the typical town.

What county Brentwood is in

All of Brentwood's residents live in Allegheny County, which had 1,231,814 residents in 2024. Brentwood holds 0.8% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Brentwood

1 ZIP Code Tabulation Area (ZCTA) overlaps Brentwood by at least 10% of the ZCTA's or the borough's land: 15227. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a borough that annexed land after 2020 may reach into ZIP codes not listed here.

Where Brentwood is

The Census internal point of Brentwood is at 40.373400, -79.975800. Harrisburg, the capital, is 163.0 miles E in a straight line. The nearest larger place is Whitehall, PA (14,678 people), 1.2 miles away. The nearest city of 100,000 or more is Pittsburgh, PA, 4.6 miles away.

Internal point

Decimal
40.373400, -79.975800
DMS
40°22'24.24"N 79°58'32.88"W
UTM
17N 586948.1E 4469705.7N
Geohash
dppjsjg2h
Plus code
87G292FF+9M

Daylight in Brentwood

At 40.37° N, Brentwood gets about 15 h 03 min of daylight around the June solstice and 9 h 17 min around the December solstice, a swing of 5 h 46 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Brentwood

The eight nearest incorporated places of 1,000+ in Pennsylvania, measured between internal points. The closest is Whitehall, 1.2 miles away, with 14,678 people.

Questions people ask

What is the population of Brentwood, PA?

9,704 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 371 (3.7%) from 10,075 in July 2020.

What county is Brentwood in?

Allegheny County. All of its residents live in that county.

What ZIP codes cover Brentwood?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 15227.

How far is Brentwood from Harrisburg?

163.0 miles (262.4 km) in a straight line, heading E from Brentwood.

What is the nearest larger city to Brentwood?

Whitehall, PA, with 14,678 residents, 1.2 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.