About Plum
Plum is a borough in Allegheny County, Pennsylvania, United States. The population was 27,144 at the 2020 census.
Plum, a borough outside the city line, is one of the 11 municipalities in our East Suburbs group. By the county permit file, Plum is home to 45 places to eat or drink, putting it 13th among the 129 municipalities outside the city we cover1. Look for pizza first: there are 9 of them, plus 6 clubs, posts and fire halls. 32 of the 45 are independent and 13 belong to chains.
The population was essentially flat between 2010 and 2020, at about 27,14423. The median household income is about $98,705, and the median age is 44.44. Roughly 24% of workers work from home4. Part of the county park system reaches in: the 2020 asset list has 22 facilities here that we matched to Boyce Park5. Transit means 49 PRT stops and about 3,410 scheduled trips a week6. The county's farmers market list includes Festa Family Farms Farm Stand, Plum Borough Farmers Market, and Bridge's Farm and Greenhouses7.
Plum by the numbers
Counts from our directory1. Land area from Census TIGER/Line county subdivisions9.
Listings by category
Main food streets: Golden Mile Highway (10), Saltsburg Road (6), Unity Center Road (4), and New Texas Road (3).
New and changing
These Plum facilities had a preoperational inspection from the Allegheny County Health Department between Aug 11, 2025 and Jul 28, 2026. That inspection happens before a food facility opens, changes owners or reopens after major work10.
- Baked With LoveInspected & Permitted
- PGH Eatz (XRP-5452) MFF3Inspected & Permitted
Things to do nearby
County parks
22 county park facilities (shelters, fields, courts and the like) inside Plum, matched to the nearest county park:
- Boyce Park · 22 facilities
Source5 County asset inventory as of March 2020; not every record verified.
Markets and groceries
- Festa Family Farms Farm Stand, 2604 Golden Mile Hwy · farm stand
- Plum Borough Farmers Market, New Texas Rd · farm market
- Bridge's Farm and Greenhouses, 7108 Leechburg Road · farm stand
- Shop 'n Save · supermarket
Source75 Market days vary by season. County asset inventory as of March 2020; not every record verified.
Getting there
Transit
49 active stops, about 3,410 scheduled trips a week, by bus. Busiest stop: Monroeville Trestle Rd at Saltsburg Rd (165 weekly trips). Park and ride: Holiday Park Vfd Park & Ride and Plum Park & Ride5.
Source6 Check PRT for live times.
How working residents commute
Percent of workers 16+, 2020-2024 estimates4.
Who lives here
Survey estimates for small towns have wide margins of error.