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Pennsylvania›Blair County

Blue KnobPA

With 29 residents, this town was settled in 1868.

Is Blue Knob a good place to live?

Blue Knob’s midpoint age is 66.8 years, against 43.2 years in Pennsylvania’s towns and 40.5 years across U.S. towns. No town among the 1,036 in Pennsylvania we compare has a higher home-ownership rate than Blue Knob. Blue Knob has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

29 people, and everyone knows the way

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

Nearby towns
Getting set up

Moving to Blue Knob: who provides what

Blue Knob is unincorporated, so Blair County and regional agencies provide most services.

PowerValley Rural Electric Coop15.1¢/kWh · EIA 2025HIFLD · EIA
Internet3 providers91% of addresses get 100/20 MbpsFCC
Trash & county servicesBlair CountyBlair County provides services here
SchoolsHollidaysburg 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 hereBlair County Board of ElectionsBlair County; contacts on the Handbook page.FVAP, Jun 2025
ZIP codes15946, 1663515946 70% · 16635 30%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 Blue Knob.

Natural hazards

The biggest natural risk in Blue Knob is inland flooding, at a very low overall level

FEMA expects less storm and flood damage in Blue Knob than in 84% of U.S. communities. Of the losses FEMA expects in the town, 76% come from inland flooding and 6% from tornadoes.

16risk score of 100
FEMA risk score
16Very low riskLowerHigher
Inland floodingTornadoes

FEMA National Risk Index · OpenFEMA

Climate

Blue Knob stands out in Pennsylvania and nationally: a typical July afternoon there is cooler

Blue Knob has chilly, snowy winters and pleasant summers. July afternoons reach 78°, January nights drop to 17° and about 74 inches of snow falls in a winter.

74″snow a winter

Typical low → high °F

Winter19–34°
Spring35–56°
Summer57–76°
Fall40–58°
Oct 2
typical first frost
May 17
typical last frost
+1.1°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

How healthy Blue Knob is

Among adults in Blue Knob, 17% smoke cigarettes. In Blue Knob, 15% of adults report frequent physical distress, and 13% have diabetes.

Blue KnobPennsylvania townsU.S. towns
Smoke cigarettes (CDC PLACES)17%17%14%
Frequent physical distress (CDC PLACES)15%14%14%
Diabetes (CDC PLACES)13%11%12%
Sleep under 7 hours (CDC PLACES)38%38%36%
26 measures vs. Pennsylvania
0 better21 too close to call5 worse
What stands outBlue KnobPA
More adults with heart disease9.5%7.4%
More adults with COPD9.8%7.7%
More adults who have had cancer10.7%8.8%
Conemaugh Nason Medical Center
8.8 mi away · emergency room
2 of 3
care shortages: dental, mental health

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

Nearby attractions

Flight 93 National Memorial and 18 more within 40 miles

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

All 34 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Flight 93 National Memorial: James Steakley, CC BY-SA 3.0 · South Fork Dam: Ernest Walter Histed, Public domain · Allegheny Portage Railroad National Historic Site: Matthew A. Lynn; Original uploader was Mosamiazaz at en.wikipedia, Public domain · Blue Knob: Calzarette, CC BY 3.0 · Lakemont Park: Bhakta Dano. Original uploader was Oldano at en.wikipedia, Public domain

Keep exploring

Everything we know about Blue Knob

15pages on Blue Knob
After high school

Colleges nearby

2 within 15 miles of the center of Blue Knob

About Blue Knob

Unincorporated community in Pennsylvania, US

Blue Knob is an unincorporated community and census-designated place (CDP) in Blair County, Pennsylvania, United States. It was first listed as a CDP prior to the 2020 census. The CDP is in southwestern Blair County, at the southern end of Juniata Township. It stands atop the Allegheny Front at 2,370 feet (720 m) elevation, approximately 1 mile (1.6 km) southeast of the Eastern Continental Divide. Pennsylvania Route 164 passes through the community, leading east down the Front 7 miles (11 km) to East Freedom and west 8 miles (13 km) to Portage. Knob Road leads south from the CDP 5 miles (8 km) to Blue Knob State Park, atop Blue Knob, the second-highest peak in Pennsylvania.

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

Area
0.1 sq mi
Elevation
2,379 ft

Questions about Blue Knob

Short answers, built from the data on this page.

Is Blue Knob, PA a good place to live?

Blue Knob has fewer than 1,000 residents, too few for fair grades; the figures below are still real.