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Pennsylvania›Allegheny County

Castle ShannonPA

8,006 people live in this town, settled in 1786.

Trash day: look up yours

Why does Castle Shannon grade so well?

Good marks almost everywhere you look. Its standout strength is safety (A): it reports less crime per resident than 90% of U.S. towns. With an A+ overall, Castle Shannon is better than 98% of U.S. towns and ranks 45th of 1032 in Pennsylvania. It also does well on walkability: it is easier to get around on foot or by transit than 98% of U.S. towns. A typical home there costs about $190K, 2.5 years of the Pittsburgh metro’s $76K median household income. 14% of residents are under 18 in the town, against 20% in Pennsylvania’s towns and 22% across U.S. towns. Nearly three in five households own their home here, below both the Pennsylvania town median (78%) and the median of U.S. towns (73%).

Figures: FBI crime data, 2025 · home values, Zillow · incomes, Census ACS, 2020–24.

What makes Castle Shannon stand out

Where Castle Shannon beats most towns.

A commuter town

96% of working residents leave Castle Shannon for work

Where Castle Shannon’s working residents go each day. Line width shows the share.

33% → Pittsburgh Pittsburgh 33% 4% → Bethel Park Bethel Park 4% 3% → Scott Township Scott Township 3% 2% → Robinson Township Robinson Township 2% 2% → West Mifflin West Mifflin 2% 2% → Cecil Township Cecil Township 2% Castle Shannon · 4% stay
2,380jobs based in Castle Shannon
4%of working residents work in town
6 mimedian commute distance

Census LEHD 2023

How Castle Shannon grades

Each subject compared with towns across the country (schools within Pennsylvania), ordered by how far Castle Shannon is from typical.

How grading works
Character Graded, but not part of the overall grade.
Described, not graded Taste, not quality: snow or an older crowd is neither good nor bad.

How TownRatings grades towns →

19660808 04 PAT PCC
19660808 04 PAT PCC, 1966
Castle Shannon’s story

240 years in pictures

Census counts: 306 in 1880, a peak of 12,036 in 1970, 8,249 in 2020. The archive holds 12 old photos and papers going back to 1966 and 5 maps from 1904 on.

  • 1786Castle Shannon is settled
Explore the history →
Nearby attractions

Acrisure Stadium and 58 more within 40 miles

Museums, parks, gardens and other places to visit around Castle Shannon. Close and well known come first.

All 79 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Acrisure Stadium: Fo2grfr, CC BY-SA 4.0 · Fort Duquesne: Sébastien Paquin, CC BY-SA 3.0 · PNC Park: alpineinc, CC BY 2.0 · Kennywood: Ski2007 of English Wikipedia, Public domain · PPG Paints Arena: Jleedev, CC BY-SA 4.0 · Fort Pitt: Downtown_Pittsburgh_May_2008.jpg: Allie Caufield derivative work: GrapedApe (tal, CC BY 2.0

Getting set up

Moving to Castle Shannon: who provides what

Who provides power, water and the rest in Castle Shannon, and how to reach them.

The full setup list →
PowerDuquesne Light23.5¢/kWh · EIA 2025HIFLD · EIA
WaterPennsylvania American WaterNo health-based violations in 5 years · EPAEPA
Internet4 providers100% of addresses get 100/20 MbpsFCC
Trash & dumpBy addressTown’s hauler · day by addressTown site
SchoolsKeystone Oaks School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn Pennsylvania you can register online until 15 days before Election Day, in person until 15 days before Election Day, or by mail (received 15 days before).vote.gov
Who runs elections hereAllegheny County Board of ElectionsAllegheny County; contacts on the Handbook page.FVAP, Jun 2025
ZIP code1523415234 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.

The data

Ordered by what stands out in Castle Shannon.

Castle Shannon is healthier than towns with similar incomes and has homes that are cheap against local pay.

SafetyA

Castle Shannon earns an A for safety

Castle Shannon’s violent crime rate comes in at 1.1 per 1,000 residents.

90%of U.S. towns report more crimeASafety Grade
Castle ShannonPennsylvania townsU.S. towns
Property crimes per 1,000 (2025)2.5 per 1,000 residents5.79.9
Violent crimes per 1,000 (2025)1.1 per 1,000 residents0.71.6

Violent crime per 1,000 residents

Castle Shannon1.1
Pennsylvania2.3
U.S.3.3

Property crime per 1,000 residents

Castle Shannon2.5
Pennsylvania13.6
U.S.15.5
90th
percentile among U.S. towns we grade
80th
percentile among PA towns
9
violent crimes reported in 2025
20
property crimes reported in 2025

FBI crime data, 2025 · crimes reported to police

SchoolsB+

Public schools in Castle Shannon beat 70% of Pennsylvania districts

The public schools here belong to Keystone Oaks SD. Its one school is below. Castle Shannon’s only public school teaches 312 students.

70%of PA districts it outscoresB+School Grade
SchoolLevelStudentsLetter
Myrtle Ave SchLargest public elementary schoolGrades K–5Grades K–5312B+

NCES · EDFacts · graded within PA on state tests and graduation

Natural hazardsHazard risk grade A−

Natural hazards: low risk in Castle Shannon, mostly inland flooding

Households in Castle Shannon have drawn federal disaster aid once, in 2004. On expected storm and flood damage, Castle Shannon sits below nearly four fifths of U.S. communities. 30 flood insurance claims have been paid in the town since 1978. Of the losses FEMA expects here, 72% come from inland flooding and 15% from cold waves.

21risk score of 100
FEMA risk score
21Low riskLowerHigher
Inland floodingCold waves
30
paid flood claims since 1978
1
federal disasters paid out here

FEMA disaster declarations and aid · FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA

Work & commuteJobs & income grade B+

Most of Castle Shannon’s workers commute out: the town has 0.6 jobs for each of them

Most working residents leave Castle Shannon for work: only 4% work in town. Employers in Castle Shannon shed 451 jobs between 2013 and 2023, to 2,380. Also worth knowing: the median household income for Castle Shannon comes to $64,000. The top destinations are Pittsburgh (33%), Bethel Park (4%) and Scott Township (3%).

4%work in town
Castle ShannonPennsylvania townsU.S. towns
Median household income$64,000$81,000$80,000
Working residents who work in town3.9%6.3%8%
Below the poverty line11%7.6%9.6%

Where working residents work

In Castle Shannon4%
Pittsburgh33%
Bethel Park4%
Scott Township3%
Robinson Township2%
6 mi
median commute distance
2,380
jobs based in Castle Shannon
A commuter town
jobs vs. working residents
A+
Walkability grade: more walkable than 98% of U.S. towns

Census LEHD 2023 · ACS

HealthB+

On CDC estimates, Castle Shannon is healthier than 73% of U.S. towns

Against the 9,742 U.S. towns with household incomes like Castle Shannon’s, it is healthier than 93%, so its B+ isn’t only a matter of income.

Among adults in Castle Shannon, 20% binge drink. 30% of adults in the town have high blood pressure; 31% have obesity.

73%healthier than U.S. townsB+Health Grade
Castle ShannonPennsylvania townsU.S. towns
Binge drink (CDC PLACES)20%18%16%
High blood pressure (CDC PLACES)30%34%35%
Obesity (CDC PLACES)31%35%35%
Frequent mental distress (CDC PLACES)16%16%17%
26 measures vs. Pennsylvania
1 better25 too close to call0 worse
What stands outCastle ShannonPA
Fewer adults with high blood pressure29.8%32.8%
St. Clair Hospital
2.5 mi away · emergency room
None
primary care, dental or mental-health shortage
72nd
percentile among PA towns

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Who lives here

More adults under 35 in Castle Shannon than across Pennsylvania

In Castle Shannon, 37% of adults 25 and older hold a bachelor’s degree or more. Adults 18 to 34 are nearly a third of residents (22% statewide); children under 18 are 14% of residents (21% statewide). This Pennsylvania town is shrinking: down 2.9% since 2020, to 8,006 residents (2025 estimate).

40median age · PA 40.9
Castle ShannonPennsylvania townsU.S. towns
Under 1814%20%22%
Bachelor’s degree or more, 25+37%29%29%
Median age40 years43.2 years40.5 years
Aged 65 or older18%21%18%
Castle ShannonPennsylvaniaUnited States

Ages · share of residents

Education · adults 25 and older

No diploma3%
High school28%
Some college18%
Associate’s14%
Bachelor’s27%
Graduate11%

Women and men · all residents

54% women, 46% men

About 87 men for every 100 women (the survey’s margin: ±3.2 points). Across Pennsylvania, 50.7% of residents are women.

Ages and education in Castle Shannon
Castle ShannonPAU.S.
Under 107.4%10.8%11.6%
10 to 176.6%9.7%10.3%
18 to 2411.1%9%9.1%
25 to 3420.7%13%13.7%
35 to 4412.6%12.6%13.2%
45 to 5410.2%11.9%12.2%
55 to 6413.6%13.6%12.7%
65 to 747.9%11.4%10.2%
75 and older9.9%8.1%7%
No diploma3.2%7.9%10.4%
High school28.1%32.9%26%
Some college17.9%15.1%19.1%
Associate’s13.7%8.9%8.8%
Bachelor’s26.5%20.9%21.6%
Graduate10.5%14.3%14.1%

Census population estimates, 2025 · U.S. Census Bureau · ACS 2020-2024 5-year estimates

Climate

Snowy winters and pleasant summers in Castle Shannon

Castle Shannon’s peak summer temperature is 83°F.

44″snow a winter

Typical low → high °F

Winter24–40°
Spring40–61°
Summer60–81°
Fall44–64°
Oct 28
typical first frost
Apr 18
typical last frost
+1.2°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

OutdoorsB

Open space protected for good: 2.5% of Castle Shannon

Trails run 0.7 miles in 5 parks and preserves. Parks and preserves in Castle Shannon: 5, covering 19 acres.

2.5%conserved
Castle ShannonPennsylvania townsU.S. towns
Conserved land2.5%8.2%4.3%
Miles of trail per square mile0.4 miles per square mile0.50.4
2.5%
conserved · 26 of 1,017 acres
0.7 mi
of trails · 0.4 per sq mi
Biggest places to walkTrailsAcres
1. Hamilton Park—9
2. O'Brien Field—5
3. Municipal Center—2

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

HousingCost of living grade B−

The median home in Castle Shannon sells for about $235K

At 2.5 years of the Pittsburgh metro’s $76K median household income, the typical home costs less against local pay than in 81% of Pennsylvania towns; that ratio is one input to its B− for cost of living.

For households in Castle Shannon, the share who own their home is 59%. On the market in the town: a median 37 days to sell. Bidding over the asking price: 55% of homes sold in the town.

$235Kmedian sale price
Castle ShannonPennsylvania townsU.S. towns
Households that own their home59%78%73%
Median rent$1,126 a month$1,114 a month$1,185 a month
Market temperature
Seller’s marketA seller's marketBuyer’sSeller’s
37
days on market
101.6%
sale-to-list price
11
homes sold in May

Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center

Keep exploring

Everything we know about Castle Shannon

19pages on Castle Shannon
After high school

Colleges nearby

15 within 15 miles of the center of Castle Shannon

About Castle Shannon

Borough in Pennsylvania, US

Official town website ↗

Castle Shannon is a borough in Allegheny County, Pennsylvania, United States. The population was 8,249 at the 2020 census. It is part of the Pittsburgh metropolitan area.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Established
1786
Area
1.6 sq mi
Elevation
1,040 ft
Area code
412

Castle Shannon’s neighbors

5 towns share a border with Castle Shannon.

Explore the map →
How the neighbors grade
TownPA rankOverallCostSafetySchoolsHealth
Castle Shannon#45A+B−AB+B+
Mount Lebanon———A−A+—
Baldwin Township——B—B+A−
Whitehall#94A+B−AB+B+
Bethel Park#11A+CA−AA
Pittsburgh#928C−B−DCB+

Baldwin Township has fewer than 2,500 residents, so it gets subject grades but no overall grade. Baldwin Township reports no FBI crime data of its own. Mount Lebanon isn’t graded (fewer than 1,000 residents, or not enough data). Compare Castle Shannon with a neighbor →

Questions about Castle Shannon

Short answers, built from the data on this page.

Is Castle Shannon, PA a good place to live?

Yes, by almost any measure. Castle Shannon grades A+ overall, better than 98% of U.S. towns and #45 of 1032 in Pennsylvania. It grades B+ for health, A for safety and B+ for schools.

Is Castle Shannon, PA expensive?

The typical home is worth about $190,000, 34% 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 B−.