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County · code 42075

Lebanon CountyPennsylvania

Lebanon County is in Pennsylvania and has its county seat in Lebanon. The county was formed on February 16, 1813.

  • Founded1813
  • County seatLebanon
  • Named forLebanon
  • Land area362 sq mi + 0.7 sq mi water
  • Population143,257 2020 Census
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Updated

DauphinLancasterSchuylkillBerks Lebanon Census outline · seat marked

Where it is

Lebanon on the map of Pennsylvania

Pennsylvania has 67 counties and county equivalents, each with its own records office. Shapes with a page are links.

Adams CountyAllegheny CountyArmstrong CountyBeaver CountyBedford CountyBerks CountyBlair CountyBradford CountyBucks CountyButler CountyCambria CountyCameron CountyCarbon CountyCentre CountyChester CountyClarion CountyClearfield CountyClinton CountyColumbia CountyCrawford CountyCumberland CountyDauphin CountyDelaware CountyElk CountyErie CountyFayette CountyForest CountyFranklin CountyFulton CountyGreene CountyHuntingdon CountyIndiana CountyJefferson CountyJuniata CountyLackawanna CountyLancaster CountyLawrence CountyLehigh CountyLuzerne CountyLycoming CountyMcKean CountyMercer CountyMifflin CountyMonroe CountyMontgomery CountyMontour CountyNorthampton CountyNorthumberland CountyPerry CountyPhiladelphia CountyPike CountyPotter CountySchuylkill CountySnyder CountySomerset CountySullivan CountySusquehanna CountyTioga CountyUnion CountyVenango CountyWarren CountyWashington CountyWayne CountyWestmoreland CountyWyoming CountyYork CountyLebanon County Lebanon
Counties of Pennsylvania · Lebanon highlighted

History

Formed in 1813 from Dauphin County and Lancaster County

An old deed may name a county that no longer exists, or a boundary that has since moved.

Lebanon County was created from Dauphin and Lancaster counties. The county gained territory from Dauphin in 1821 and from Berks in 1865.

Boundary changes from the Newberry Library, Atlas of Historical County Boundaries.

  1. 1813
    Lebanon County created Lebanon created from Dauphin and Lancaster.
    from Dauphinfrom Lancaster
    · Pa. Laws 1812-1813, ch. 52, sec. 1/p. 67
  2. 1821
    Gained territory Lebanon gained from Dauphin.
    from Dauphin
    · Pa. Laws 1820-1821, ch. 83, sec. 1/p. 145
  3. 1829
    Boundary clarified Boundary between Lebanon and Dauphin clarified (no change).
    with Dauphinno change
    · Pa. Laws 1828-1829, no. 79, sec. 1/p. 101
  4. 1865
    Gained territory Lebanon gained from Berks.
    from Berks
    · Pa. Laws 1865, no. 385, sec. 1/p. 396

Land and parcels

What the maps cover in Lebanon

Who publishes each layer, how good it is, and when we last checked.

Official
from the office that keeps the record
Good enough
a reliable statewide or national copy
Fallback
a guide only; check the official record
Missing
nothing public found yet

People and land

Lebanon by the Census

Population
143,257 2020 Census count
Housing units
59,084 2020 Census count
Land area
362 square miles
Water area
0.7 square miles
People per sq mi
396 population ÷ land area

Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.

Rules and offices

Lebanon County's official site

We have found the county's site but not its offices yet; start there.

County government

See your own lot on these maps

Open Lebanon County on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.

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Questions

Common questions about Lebanon County

When was Lebanon County founded?
Lebanon County was founded in 1813, formed from Dauphin County and Lancaster County, and named after Lebanon.
What is the county seat of Lebanon County?
The county seat of Lebanon County is Lebanon.
Is there an online parcel map for Lebanon County?
Not that we have found yet. Lot lines and owners of record are kept by the county assessor's office. When a public parcel map appears, it shows here.
Has Lebanon County's boundary or name changed?
Lebanon County was created in 1813 from Dauphin County and Lancaster County. Since then the Atlas of Historical County Boundaries records 2 later changes, chiefly involving Berks County and Dauphin County.
Is my lot in a flood zone?
We do not have flood maps for Lebanon County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.

Nearby

Counties next door