The Town Files

Clay, Pennsylvania

Township in Lancaster County · population 6,857 (2020 Census)

Map: where Clay is in PennsylvaniaClay
Median home
$324,000
Household income
$84,389
Jan low / Jul high
22° / 86°
Snow a year
25 in
Tornadoes ≤10 mi since 1950
12
Median age
41.7

Clay is a township of 6,857 people in Lancaster County, Pennsylvania. The median home is worth $324,000, above the typical Pennsylvania town ($214,250). It ranks better for first-time buyers than 91% of Pennsylvania towns, better for families than 81% of Pennsylvania towns, better for retirees than 78% of Pennsylvania towns.

How Clay 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.

Clay lifestyle rankings vs other Pennsylvania townsRetirement78th pctFamilies81st pctQuiet39th pctWalkability48th pctFirst-time buyers91st pctYoung professionals54th pctVibrancy63rd pctHip & trendy2nd pctCollege town56th pctUpscale61st pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving45th 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 Clay is worth $324,000, above the typical Pennsylvania town ($214,250). Homes cost about 3.8 times the median household income of $84,389, which is more affordable than 12% of Pennsylvania towns. Median rent is $1,219 a month. 77.2% of households own their home.

Clay vs Lancaster County vs typical Pennsylvania townClayLancaster CountyTypical Pennsylvania townHome value$324,000$301,100$214,250Household income$84,389$86,959$75,278Monthly rent$1,219$1,357$996
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Pennsylvania towns with 500+ people.
HousingClayTypical Pennsylvania town
Median home value$324,000$214,250
Median rent$1,219$996
Median household income$84,389$75,278
Home value ÷ income3.8×2.8×
Homeownership77.2%81.5%
Median year built19881971
Seasonal / vacation homes0.0%—

Who lives in Clay

PeopleClayTypical Pennsylvania town
Median age41.744.2
Age 65 and over20.8%21.1%
Under 1824.4%—
Bachelor's degree or higher22.7%23.8%
Below the poverty line5.4%8.5%
Veterans6.1%—
Born outside the U.S.3.6%—
Work from home14.9%10.6%
Average commute28.2 min25.9 min
Homes with broadband91.9%89.0%

Weather in Clay

July highs average 86.2°F and January lows 21.7°F. About 42.1 inches of rain and melted snow fall a year, with 25.2 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 18 days a year at 90°F or hotter and 109 nights at or below freezing.

Clay monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing40°22°Jan42°23°Feb52°31°Mar64°40°Apr74°50°May82°60°Jun86°65°Jul85°63°Aug78°56°Sep66°44°Oct54°34°Nov44°27°DecPrecipitation (in) · snow (in) in blue2.67.52.28.03.34.43.30.53.44.84.23.54.73.80.23.10.73.13.9
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Lancaster Ap station (8.4 mi away); snowfall estimated from the 4 nearest snow stations, weighted by distance.

Tornadoes, storms and disasters

12 tornadoes have passed within 10 miles of Clay since 1950, compared with 10 for the typical Pennsylvania town. 3 rated (E)F2 or stronger. The strongest, an F3, struck on November 4, 1950 about 6.8 miles from the town center. The most recent was on May 4, 2025.

Tornadoes within 10 miles of Clay by decade31950s01960s31970s11980s11990s12000s12010s22020s
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 39 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 Clay itself the ACS puts it at 0.8%.

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 Clay

Clay questions

Is Clay, Pennsylvania a good place to retire?

On The Town Files lifestyle rankings, Clay scores better for retirees than 78% of Pennsylvania towns and quieter than 39%. 20.8% of residents are 65 or older (median age 41.7).

How much does a house cost in Clay?

The median owner-occupied home in Clay is valued at $324,000 (Census ACS 2020–2024), against a median household income of $84,389, so homes cost about 3.8 times income. Median rent is $1,219 a month.

What is the weather like in Clay?

July highs average 86.2°F and January lows 21.7°F (NOAA 1991–2020 normals). It gets about 42.1 inches of precipitation a year and 25.2 inches of snow.

Does Clay get tornadoes?

12 tornadoes have passed within 10 miles of Clay since 1950 (NOAA Storm Events); the strongest was a F3 on November 4, 1950. The typical Pennsylvania town has had 10.

How this page is made. Every number comes from public data, matched to Clay's Census boundary (GEOID 4207113960). 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.