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William P. Hay House
Pennsylvania›Somerset County

Jefferson TownshipPA

Population 1,403: a town in Pennsylvania.

7 bordering townsMap →
Photo: Nyttend · Public domain
Photo of Jefferson Township

Jefferson Township, PA · Photo: Nyttend · Public domain · Source ↗

Is Jefferson Township a good place to live?

The best of Jefferson Township’s subject grades are an A for civic life and the outdoors and an A− for history; the weakest is a C− for walkability. Jefferson Township’s typical July afternoon high is 77°F, where Pennsylvania’s towns sit at 85°F and U.S. towns at 85°F. Jefferson Township's schools outperform 73% of the state's. 32% of the land in Jefferson Township is conserved, against 8.2% in Pennsylvania’s towns and 4.3% across U.S. towns. Forbes State Forest, at 4,415 acres with 28.5 miles of trail, is the biggest park or preserve. Only 27 of Pennsylvania’s 1,717 towns score higher on civic life. Jefferson Township has fewer than 2,500 residents, so it gets subject grades but no overall grade.

What makes Jefferson Township stand out

Where Jefferson Township beats most towns.

Small town

1,403 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns
Donegal TownshipLincoln TownshipCook TownshipSeven SpringsMiddlecreek TownshipMilford TownshipSomerset TownshipDonegal TownshipLincoln TownshipCook TownshipSeven SpringsMiddlecreek TownshipMilford TownshipSomerset TownshipJefferson Township

How Jefferson Township grades

Each subject compared with towns across the country (schools within Pennsylvania), ordered by how far Jefferson Township 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 →

Kooser State Park Family Cabin District
Kooser State Park Family Cabin District · National Register of Historic Places
Jefferson Township’s story

Jefferson Township in pictures

The archive holds 7 old photos and papers going back to 1860 and 4 maps from 1913 on.

1 place on the National Register of Historic Places.

Explore the history →
Getting set up

Moving to Jefferson Township: who provides what

Who provides power, water and the rest in Jefferson Township, and how to reach them.

The full setup list →
PowerSomerset Rural Elec Coop14.4¢/kWh · EIA 2025HIFLD · EIA
WaterHidden Valley Resort Lp water systemNo health-based violations in 5 years · EPAEPA
Internet4 providers79% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have Jefferson Township’s trash rules yet
SchoolsSomerset Area 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 hereSomerset County Board of ElectionsSomerset County; contacts on the Handbook page.FVAP, Nov 2025
ZIP codes15501, 1550215501 78% · 15502 21%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 Jefferson Township.

Natural hazardsHazard risk grade A

The biggest natural risk in Jefferson Township is inland flooding, at a very low overall level

Compared with 90% of U.S. communities, expected storm and flood damage in Jefferson Township is lower. Since 2004, 5 flood insurance claims have been paid out locally. Of the losses FEMA expects here, 81% come from inland flooding.

10risk score of 100
FEMA risk score
10Very low riskLowerHigher
Inland flooding
5
paid flood claims since 2004

FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA

OutdoorsA

Nearly a third of Jefferson Township is conserved land

There are 54 miles of trail across 3 parks and preserves. In Jefferson Township, the trail density is 1.3 miles per square mile.

31.8%conserved
31.8%
conserved · 8,380 of 26,329 acres
54 mi
of trails · 1.3 per sq mi
Biggest places to walkTrailsAcres
1. Forbes State Forest28.5 mi4,415
2. Laurel Hill State Park8.2 mi2,103
3. Kooser State Park1.5 mi230

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

Work & commuteJobs & income grade B−

Most of Jefferson Township’s workers commute out: the town has 0.3 jobs for each of them

Jefferson Township’s typical journey to work comes in at 29 minutes. Only 2% of working residents stay in Jefferson Township for work; the rest commute out. Also worth knowing: jobs here fell by 62 from 2013 to 2023, to 195. The top destinations are Somerset Township (19%), Somerset (15%) and Lincoln Township (3%).

2%work in town
Jefferson TownshipPennsylvania townsU.S. towns
Average trip to work29 minutes26 minutes25 minutes
Working residents who work in town1.7%6.3%8%
Work from home9.5%12%11%
Below the poverty line6.6%7.6%9.6%

Where working residents work

In Jefferson Township2%
Somerset Township19%
Somerset15%
Lincoln Township3%
Richland Township3%
16 mi
median commute distance
195
jobs based in Jefferson Township
A commuter town
jobs vs. working residents
C−
Walkability grade: more walkable than 18% of U.S. towns

Census LEHD 2023 · ACS

Who lives here

Jefferson Township is older than the Pennsylvania average

In Jefferson Township, the median age is 51.8 years. People 65 and older are 32% of residents (20% statewide); adults 18 to 34 are 11% of residents (22% statewide). The bachelor’s-degree share among adults 25 and older is 34%, against 35% across Pennsylvania. Since 2020, Jefferson Township has lost 2.6% of its people, to 1,403 in the Census Bureau’s 2025 estimate.

51.8median age · PA 40.9
Jefferson TownshipPennsylvania townsU.S. towns
Median age51.8 years43.2 years40.5 years
Bachelor’s degree or more, 25+34%29%29%
Jefferson TownshipPennsylvaniaUnited States

Ages · share of residents

Education · adults 25 and older

No diploma2%
High school41%
Some college14%
Associate’s10%
Bachelor’s22%
Graduate12%

Women and men · all residents

50% women, 50% men

That’s an even split within the survey’s margin of ±2.4 points. Across Pennsylvania, 50.7% of residents are women.

Ages and education in Jefferson Township
Jefferson TownshipPAU.S.
Under 1010%10.8%11.6%
10 to 178%9.7%10.3%
18 to 246%9%9.1%
25 to 345%13%13.7%
35 to 4414.3%12.6%13.2%
45 to 5411.2%11.9%12.2%
55 to 6413.5%13.6%12.7%
65 to 7421.8%11.4%10.2%
75 and older10%8.1%7%
No diploma1.8%7.9%10.4%
High school41%32.9%26%
Some college14.2%15.1%19.1%
Associate’s9.5%8.9%8.8%
Bachelor’s21.8%20.9%21.6%
Graduate11.7%14.3%14.1%

Census population estimates, 2025 · U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 1,400, single groups can be off by several points

HealthC

Jefferson Township is less healthy than two in three U.S. towns

Jefferson Township: 13% of adults have diabetes. In Jefferson Township, 39% of adults have high blood pressure, and 15% report frequent physical distress.

34%healthier than U.S. townsCHealth Grade
Jefferson TownshipPennsylvania townsU.S. towns
Smoke cigarettes (CDC PLACES)19%17%14%
High blood pressure (CDC PLACES)39%34%35%
Frequent physical distress (CDC PLACES)15%14%14%
Diabetes (CDC PLACES)13%11%12%
26 measures vs. Pennsylvania
0 better15 too close to call11 worse
What stands outJefferson TownshipPA
More uninsured adults7.9%5.8%
More adults with COPD9.8%7.7%
More adults with heart disease9.4%7.4%
UPMC Somerset
9 mi away · emergency room
2 of 3
care shortages: dental, mental health

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

Climate

Expect snowy winters and pleasant summers in Jefferson Township

Jefferson Township’s January low stands at 16°F.

96″snow a winter

Typical low → high °F

Winter19–35°
Spring35–56°
Summer56–75°
Fall40–58°
Oct 17
typical first frost
May 2
typical last frost
+0.9°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Nearby attractions

Fallingwater and 23 more within 40 miles

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

All 81 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Fallingwater: Carol M. Highsmith, Public domain · Flight 93 National Memorial: James Steakley, CC BY-SA 3.0 · Mount Davis: Wikiuser100, CC BY-SA 3.0 · Fort Necessity National Battlefield: Wilson44691, CC0 · South Fork Dam: Ernest Walter Histed, Public domain

Keep exploring

Everything we know about Jefferson Township

18pages on Jefferson Township
After high school

Colleges nearby

None within 15 miles of Jefferson Township; the nearest are

A commuter town

98% of working residents leave Jefferson Township for work

Where Jefferson Township’s working residents go each day. Line width shows the share.

19% → Somerset Township Somerset Township 19% 15% → Somerset Somerset 15% 3% → Lincoln Township Lincoln Township 3% 3% → Richland Township Richland Township 3% 2% → Seven Springs Seven Springs 2% 2% → Rockwood Rockwood 2% Jefferson Township · 2% stay
195jobs based in Jefferson Township
2%of working residents work in town
16 mimedian commute distance

Census LEHD 2023

About Jefferson Township

Township in Pennsylvania, US

Jefferson Township is a township in Somerset County, Pennsylvania, United States. The population was 1,428 at the 2020 census. It is part of the Johnstown, Pennsylvania, Metropolitan Statistical Area.

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

Area
42 sq mi

Questions about Jefferson Township

Short answers, built from the data on this page.

Is Jefferson Township, PA expensive?

Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C.