The Town Files

Mount Joy, Pennsylvania

Township in Lancaster County · population 10,721 (2020 Census)

Map: where Mount Joy is in PennsylvaniaMount Joy
Median home
$311,800
Household income
$97,926
Jan low / Jul high
19° / 85°
Snow a year
23 in
Tornadoes ≤10 mi since 1950
18
Median age
43.1

Mount Joy is a township of 10,721 people in Lancaster County, Pennsylvania. The median home is worth $311,800, above the typical Pennsylvania town ($214,250). It ranks better for cycling than 97% of Pennsylvania towns, better for first-time buyers than 87% of Pennsylvania towns, easier by car than 86% of Pennsylvania towns.

How Mount Joy 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.

Mount Joy lifestyle rankings vs other Pennsylvania townsRetirement57th pctFamilies61st pctQuiet36th pctWalkability43rd pctFirst-time buyers87th pctYoung professionals82nd pctVibrancy57th pctHip & trendy25th pctCollege town55th pctUpscale84th pctVacation homesbottomSeaside characterbottomCycling97th pctTransitbottomDriving86th 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 Mount Joy is worth $311,800, above the typical Pennsylvania town ($214,250). Homes cost about 3.2 times the median household income of $97,926, which is more affordable than 33% of Pennsylvania towns. Median rent is $1,538 a month. 73.2% of households own their home.

Mount Joy vs Lancaster County vs typical Pennsylvania townMount JoyLancaster CountyTypical Pennsylvania townHome value$311,800$301,100$214,250Household income$97,926$86,959$75,278Monthly rent$1,538$1,357$996
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Pennsylvania towns with 500+ people.
HousingMount JoyTypical Pennsylvania town
Median home value$311,800$214,250
Median rent$1,538$996
Median household income$97,926$75,278
Home value ÷ income3.2×2.8×
Homeownership73.2%81.5%
Median year built19911971
Seasonal / vacation homes0.2%—

Who lives in Mount Joy

PeopleMount JoyTypical Pennsylvania town
Median age43.144.2
Age 65 and over17.9%21.1%
Under 1821.1%—
Bachelor's degree or higher32.7%23.8%
Below the poverty line3.4%8.5%
Veterans5.1%—
Born outside the U.S.3.7%—
Work from home9.4%10.6%
Average commute24.1 min25.9 min
Homes with broadband89.3%89.0%

Weather in Mount Joy

July highs average 84.5°F and January lows 19.4°F. About 45.2 inches of rain and melted snow fall a year, with 23.2 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 21 days a year at 90°F or hotter and 122 nights at or below freezing.

Mount Joy monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing37°19°Jan41°20°Feb50°28°Mar63°37°Apr73°48°May81°58°Jun85°61°Jul83°59°Aug76°52°Sep65°41°Oct53°32°Nov42°24°DecPrecipitation (in) · snow (in) in blue3.17.12.46.73.64.53.60.33.94.34.84.04.74.23.20.73.33.9
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Landisville 2 Nw station (7.2 mi away).

Tornadoes, storms and disasters

18 tornadoes have passed within 10 miles of Mount Joy since 1950, compared with 10 for the typical Pennsylvania town. 10 rated (E)F2 or stronger. The strongest, an F3, struck on July 14, 2004 about 8.3 miles from the town center. The most recent was on September 29, 2015.

Tornadoes within 10 miles of Mount Joy by decade31950s21960s31970s21980s21990s32000s32010s02020s
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 43 times; the largest was 2.75 inches on April 9, 1980.

Severe weather in Lancaster County since 1996

Storm events in Lancaster County since 1996 by typeHail159Flood60Drought15Tornado19High Wind25Heavy Snow32Flash Flood123Funnel Cloud8
NOAA Storm Events Database, Lancaster County, 1996–2026 (all event types recorded since 1996). 13 deaths recorded.

Lancaster County has been included in 22 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
February 6, 2014Severe Ice StormEM-3367: Severe Winter Storm
October 29, 2012HurricaneEM-3356: Hurricane Sandy

Jobs and pay in Lancaster County

Lancaster County had 252,045 jobs in 2024, paying an average of $59,966 a year. Unemployment was 2.7% in 2023; in Mount Joy itself the ACS puts it at 1.8%.

Largest industries in Lancaster CountyHealth care & social assistan…43,677 jobs · $62,809Manufacturing37,215 jobs · $70,706Retail29,138 jobs · $36,953Hotels & restaurants20,463 jobs · $24,175Construction18,874 jobs · $77,616Transportation & warehousing14,031 jobs · $59,054
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Lancaster County, 2000–20230%2%4%6%8%2000200420082012201620202023Lancaster 2.7%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Towns near Mount Joy

Mount Joy questions

Is Mount Joy, Pennsylvania a good place to retire?

On The Town Files lifestyle rankings, Mount Joy scores better for retirees than 57% of Pennsylvania towns and quieter than 36%. 17.9% of residents are 65 or older (median age 43.1).

How much does a house cost in Mount Joy?

The median owner-occupied home in Mount Joy is valued at $311,800 (Census ACS 2020–2024), against a median household income of $97,926, so homes cost about 3.2 times income. Median rent is $1,538 a month.

What is the weather like in Mount Joy?

July highs average 84.5°F and January lows 19.4°F (NOAA 1991–2020 normals). It gets about 45.2 inches of precipitation a year and 23.2 inches of snow.

Does Mount Joy get tornadoes?

18 tornadoes have passed within 10 miles of Mount Joy since 1950 (NOAA Storm Events); the strongest was a F3 on July 14, 2004. The typical Pennsylvania town has had 10.

How this page is made. Every number comes from public data, matched to Mount Joy's Census boundary (GEOID 4207151664). 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.