182 years in pictures
Census counts: 685 in 1890, 4,941 in 2020. The archive holds 6 old photos and papers going back to 2007 and 6 maps from 1904 on.
- 1844Green Tree is settled
Each edition grades its towns against each other only.

A town of 4,672, settled in 1844.
Few places in the country grade higher. Green Tree earns an A+, 47th among Pennsylvania's 1032 graded towns. The median household earns $92K, it reports less crime per resident than 92% of U.S. towns, and it is healthier than 88% of U.S. towns. Its lowest mark, a C, is in cost of living. No town in Pennsylvania scores higher than Green Tree on hazard risk. Green Tree’s trail density is 1.1 miles per square mile, above both the Pennsylvania town median (0.4) and the median of U.S. towns (0.4). Green Tree Park, at 21 acres with 1.1 miles of trail, is the biggest park or preserve.
Where Green Tree beats most towns.
4,432 counted in 2010 and 4,941 in 2020; an estimated 4,672 in 2025.
Since 2020 the trend has turned: down 4.8%, after 11.5% growth in the decade before.
U.S. Census 2010 & 2020 counts · Census Bureau estimate, July 1, 2025
Each subject compared with towns across the country (schools within Pennsylvania), ordered by how far Green Tree is from typical.
How TownRatings grades towns →
Census counts: 685 in 1890, 4,941 in 2020. The archive holds 6 old photos and papers going back to 2007 and 6 maps from 1904 on.
Museums, parks, gardens and other places to visit around Green Tree. Close and well known come first.
Big draw3 mi Stadium & arenaAcrisure Stadium
3 mi LandmarkFort Duquesne
3 mi Stadium & arenaPNC Park
4 mi Stadium & arenaPPG Paints Arena
10 mi Theme parkKennywood
3 mi LandmarkFort PittAcrisure Stadium: Fo2grfr, CC BY-SA 4.0 · Fort Duquesne: Sébastien Paquin, CC BY-SA 3.0 · PNC Park: alpineinc, CC BY 2.0 · PPG Paints Arena: Jleedev, CC BY-SA 4.0 · Kennywood: Ski2007 of English Wikipedia, Public domain · Fort Pitt: Downtown_Pittsburgh_May_2008.jpg: Allie Caufield derivative work: GrapedApe (tal, CC BY 2.0
Who provides power, water and the rest in Green Tree, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Green Tree.
Green Tree draws workers from Pittsburgh and beyond, has less tooth loss than most of Pennsylvania and sees little violent crime.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Green Tree Park | 1.1 mi | 21 |
| 2. Green Tree Nature Center | 0.9 mi | 18 |
| 3. Wilson Park | — | 7 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Its public schools are run by Keystone Oaks SD. One of its 2 schools is below, with why it’s listed.
| School | Level | Students | Letter |
|---|---|---|---|
| Fred L Aiken El SchLargest public elementary schoolGrades K–5 | Grades K–5 | 238 | A− |
NCES · EDFacts · graded within PA on state tests and graduation
9,983 jobs are based in Green Tree, 4 for every working resident, so most of the people who work here commute in. Jobs based here fell from 12,861 in 2013 to 9,983.
Most working residents leave Green Tree for work: only 6% work in town. Jobs based in Green Tree fell to 9,983 in 2023, 2,878 fewer than in 2013. At 22 minutes, Green Tree’s average trip to work is below both Pennsylvania’s towns (26 minutes) and U.S. towns (25 minutes).
| Green Tree | Pennsylvania towns | U.S. towns | |
|---|---|---|---|
| Average trip to work | 22 minutes | 26 minutes | 25 minutes |
| Median household income | $92,000 | $81,000 | $80,000 |
| Below the poverty line | 6.4% | 7.6% | 9.6% |
Census LEHD 2023 · ACS
Green Tree’s FEMA risk score is 1 of 100. Since 1999, 9 flood insurance claims have been paid out in Green Tree.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
Violent crime is rare: 4 reported in 2025, 0.8 per 1,000 residents.
The property crime rate in Green Tree is 2.3 per 1,000 residents.
| Green Tree | Pennsylvania towns | U.S. towns | |
|---|---|---|---|
| Property crimes per 1,000 (2025) | 2.3 per 1,000 residents | 5.7 | 9.9 |
| Violent crimes per 1,000 (2025) | 0.8 per 1,000 residents | 0.7 | 1.6 |
FBI crime data, 2025 · crimes reported to police
Its widest gap with Pennsylvania is tooth loss: 7% of those 65+ have lost all their teeth, against 14.5% statewide.
20% of adults binge drink in Green Tree. Green Tree beats the Pennsylvania average on 13 of 26 CDC measures and trails it on 0. 14% of adults report frequent mental distress in Green Tree.
| Green Tree | Pennsylvania towns | U.S. towns | |
|---|---|---|---|
| Binge drink (CDC PLACES) | 20% | 18% | 16% |
| Frequent mental distress (CDC PLACES) | 14% | 16% | 17% |
| Obesity (CDC PLACES) | 29% | 35% | 35% |
| High blood pressure (CDC PLACES) | 30% | 34% | 35% |
| What stands out | Green Tree | PA |
|---|---|---|
| Fewer older adults who have lost all their teeth | 7% | 14.5% |
| Fewer adults in fair or poor health | 14.7% | 18.7% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Green Tree has chilly, snowy winters and warm summers. July afternoons reach 84°, January nights drop to 22° and about 44 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
Zillow Home Value Index · Redfin Data Center
15 within 15 miles of the center of Green Tree
About 3 of every 100 Green Tree residents are enrolled in college, against 6 across Pennsylvania.
Where Green Tree’s working residents go each day. Line width shows the share.
Census LEHD 2023
Borough in Pennsylvania, US
Green Tree is a borough in Allegheny County, Pennsylvania, United States. The population was 4,941 at the 2020 census. It is a suburb of the Pittsburgh metropolitan area. Green Tree is connected to Pittsburgh via the Fort Pitt Tunnel.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
2 towns share a border with Green Tree.
| Town | PA rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Green Tree | #47 | A+ | C | A | B+ | A |
| Pittsburgh | #928 | C− | B− | D | C | B+ |
| Scott Township | #67 | A+ | B− | A− | B+ | A |
Short answers, built from the data on this page.
Yes, by almost any measure. Green Tree grades A+ overall, better than 98% of U.S. towns and #47 of 1032 in Pennsylvania. It grades A for health, A for safety and B+ for schools.
The typical home is worth about $252,000, 12% below the Pennsylvania typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C.