The Town Files

Mercersburg, Pennsylvania

Borough in Franklin County · population 1,507 (2020 Census)

Map: where Mercersburg is in PennsylvaniaMercersburg
Median home
$210,700
Household income
$66,114
Jan low / Jul high
25° / 87°
Snow a year
32 in
Tornadoes ≤10 mi since 1950
5
Median age
45.5

Mercersburg is a borough of 1,507 people in Franklin County, Pennsylvania. The median home is worth $210,700, close to the typical Pennsylvania town ($214,250). It ranks quieter than 75% of Pennsylvania towns.

How Mercersburg ranks

Percentile among Pennsylvania towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Pennsylvania towns.

Mercersburg lifestyle rankings vs other Pennsylvania townsRetirement60th pctFamilies39th pctQuiet75th pctWalkability38th pctFirst-time buyersbottomYoung professionals63rd pctVibrancy64th pctHip & trendy18th pctCollege town19th pctUpscale64th pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving51st pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Mercersburg is worth $210,700, close to the typical Pennsylvania town ($214,250). Homes cost about 3.2 times the median household income of $66,114, which is more affordable than 33% of Pennsylvania towns. Median rent is $804 a month. 58.2% of households own their home.

Mercersburg vs Franklin County vs typical Pennsylvania townMercersburgFranklin CountyTypical Pennsylvania townHome value$210,700$249,800$214,250Household income$66,114$77,003$75,278Monthly rent$804$1,093$996
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Pennsylvania towns with 500+ people.
HousingMercersburgTypical Pennsylvania town
Median home value$210,700$214,250
Median rent$804$996
Median household income$66,114$75,278
Home value ÷ income3.2×2.8×
Homeownership58.2%81.5%
Median year built19421971
Seasonal / vacation homes0.0%—

Who lives in Mercersburg

PeopleMercersburgTypical Pennsylvania town
Median age45.544.2
Age 65 and over20.3%21.1%
Under 1818.6%—
Bachelor's degree or higher22.3%23.8%
Below the poverty line10.4%8.5%
Veterans7.0%—
Born outside the U.S.3.4%—
Work from home6.0%10.6%
Average commute30.4 min25.9 min
Homes with broadband88.3%89.0%

Weather in Mercersburg

July highs average 87.3°F and January lows 25.3°F. About 35.6 inches of rain and melted snow fall a year, with 31.6 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 24 days a year at 90°F or hotter and 93 nights at or below freezing.

Mercersburg monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing41°25°Jan44°27°Feb53°34°Mar65°44°Apr74°55°May83°64°Jun87°68°Jul85°66°Aug78°59°Sep66°47°Oct54°37°Nov44°30°DecPrecipitation (in) · snow (in) in blue2.510.22.08.53.06.23.30.43.53.42.92.93.82.82.60.92.85.4
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Hagerstown Washington Co Ap station (12.6 mi away); snowfall estimated from the 2 nearest snow stations, weighted by distance.

Tornadoes, storms and disasters

5 tornadoes have passed within 10 miles of Mercersburg since 1950, compared with 10 for the typical Pennsylvania town. 1 rated (E)F2 or stronger. The strongest, an EF2, struck on April 19, 2019 about 5.8 miles from the town center. The most recent was on April 19, 2019.

Tornadoes within 10 miles of Mercersburg by decade01950s01960s01970s01980s11990s22000s22010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 23 times; the largest was 2.00 inches on May 26, 2011.

Severe weather in Franklin County since 1996

Storm events in Franklin County since 1996 by typeHail77Heat5Flood16Drought12Tornado9High Wind15Ice Storm6Heavy Snow31
NOAA Storm Events Database, Franklin County, 1996–2026 (all event types recorded since 1996). 1 deaths recorded.

Franklin County has been included in 20 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.

DeclaredIncidentDeclaration
March 30, 2020BiologicalDR-4506: Covid-19 Pandemic
March 13, 2020BiologicalEM-3441: Covid-19
March 23, 2016SnowstormDR-4267: Severe Winter Storm And Snowstorm
January 10, 2013HurricaneDR-4099: Hurricane Sandy
October 29, 2012HurricaneEM-3356: Hurricane Sandy

Jobs and pay in Franklin County

Franklin County had 60,414 jobs in 2024, paying an average of $55,554 a year. Unemployment was 2.9% in 2023; in Mercersburg itself the ACS puts it at 4.8%.

Largest industries in Franklin CountyManufacturing8,715 jobs · $70,960Transportation & warehousing8,514 jobs · $59,593Health care & social assistan…8,499 jobs · $56,818Retail7,364 jobs · $33,282Hotels & restaurants4,403 jobs · $20,558Administrative & support2,581 jobs · $42,732
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Franklin County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Franklin 2.9%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Mercersburg

5 public schools with 1,896 students, about 14.0 students per teacher.

SchoolGradesStudentsPer teacher
James Buchanan HS9-1270615.0
James Buchanan MS6-855413.5
Mercersburg El SchK-523813.2
Montgomery El SchK-520514.6
Mountain View El SchK-519312.9

Towns near Mercersburg

Mercersburg questions

Is Mercersburg, Pennsylvania a good place to retire?

On The Town Files lifestyle rankings, Mercersburg scores better for retirees than 60% of Pennsylvania towns and quieter than 75%. 20.3% of residents are 65 or older (median age 45.5).

How much does a house cost in Mercersburg?

The median owner-occupied home in Mercersburg is valued at $210,700 (Census ACS 2020–2024), against a median household income of $66,114, so homes cost about 3.2 times income. Median rent is $804 a month.

What is the weather like in Mercersburg?

July highs average 87.3°F and January lows 25.3°F (NOAA 1991–2020 normals). It gets about 35.6 inches of precipitation a year and 31.6 inches of snow.

Does Mercersburg get tornadoes?

5 tornadoes have passed within 10 miles of Mercersburg since 1950 (NOAA Storm Events); the strongest was an EF2 on April 19, 2019. The typical Pennsylvania town has had 10.

How this page is made. Every number comes from public data, matched to Mercersburg's Census boundary (GEOID 4248704). Comparisons use the median of Pennsylvania towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.