Chester County

Parcel & Property Data

189,558Total Parcels

—Avg. Market Value

459,534Total Acres (measured from parcel boundaries)

About This Data

LandBrief holds 189,558 parcel records for Chester County, sourced from county records. Each includes the parcel boundary, and — where the county publishes them — owner, situs address, acreage, assessed values and legal description.

Data from the Chester County assessor roll dated February 2024, loaded August 2026. See data sources for every county’s vintage.

Explore Chester County

Chester County by the Numbers

Median parcel size: 0.55 acres
measured from mapped boundaries
90th-percentile parcel: 3.7 acres
County land area: 480,352 acres
U.S. Census measurement
Communities: 49
74.4% of parcels outside any incorporated place

Who Owns Chester County?

Share of the county’s 189,558 parcels by the kind of owner on record. Classified from owner names, so the boundaries are approximate; an entity the rules cannot place counts as an individual.

Owner type	Share of parcels
Individuals	90.1%
Companies & organizations	7.7%
Trusts & estates	1.4%
Government	0.5%
Other / unclassified	0.3%

The largest owner on record is PHILA ELECTRIC CO with 499 parcels — see the full landowner leaderboard.

Parcel Records (~189,558 total)

Showper page

Parcel ID	Owner	Address	City	Acreage
34-4P-23	SCHALKI STEVEN &	—	Unincorporated	2.07 †
39-4F-66	DIROCCO EVELYN M	—	Unincorporated	0.03 †
39-4E-27	ANDRYCHOWSKI RYAN C	—	Caln	0.59 †
39-4E-257	ESCOBAR PABLO LEON	—	Caln	0.03 †
39-4-110.6E	GIANT THORNDALE STORE LP	—	Thorndale	1.82 †
39-4-223	MARTIN WILLIAM	—	Unincorporated	0.29 †
39-4F-67	CAMPBELL CHARLES W	—	Unincorporated	0.03 †
39-4E-258	YOUNG ROOSEVELT &	—	Caln	0.03 †
39-4F-68	FRATICELLI LILLIAN	—	Unincorporated	0.03 †
39-4E-259	PATRAS TRICIA K	—	Caln	0.03 †

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Frequently Asked Questions

How many parcels are in Chester County?

The Chester County assessor roll on file records 189,558 parcels across 49 communities, with 74.4% lying outside any incorporated place.

Who owns the most land in Chester County?

PHILA ELECTRIC CO holds 499 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Chester County?

Measured from mapped boundaries, the median parcel is 0.55 acres, and nine parcels in ten are under 3.7 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Chester County is government-owned?

Government entities — federal, state, and local — hold 0.5% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Chester County assessor roll dated February 2024. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.

Browse by City (49)

189,558 parcels across 49 communities in Chester County.