Blog · October 14, 2026 · Pennsylvania
Downingtown GIS Map: looking up parcels
Parcel data for Downingtown comes from the county, and the viewer is free.
Main page: Chester County, PA GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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When land near Kennett Square catches your eye, the Downingtown GIS map lays out parcel boundaries plus basic tax data. This Downingtown guide covers: where that map lives, the fastest ways to search, and what to double-check with records.
Getting started with the Downingtown GIS map
Near Malvern, some cities also run their own GIS portal for utilities or zoning; that can add detail on top of the county map.
The viewer Chester County publishes
Property in and around Kennett Square are published on the Chester County parcel viewer, which opens without registering. For property near Malvern, put in a street address, an owner's name or a parcel number, then pick the result to center the map on it. For a home near South Coatesville, the parcel card typically gives the owner of record, assessed acreage, a parcel ID and in many cases the last transfer.
Using it on a phone
Most viewers work in a phone browser, which helps when you're standing on land near West Chester, though signal can drop in rural spots. A printout of the tract near West Chester keeps working without signal.
Downingtown, PA: the basics
Downingtown lies within Chester County, Pennsylvania, so its parcels are on the county's map. For acreage around Malvern, city or town hall handles things like zoning, permits and utilities for lots inside the boundary, and the county still keeps the parcel and deed records. Lots just outside the city limits near Malvern often follows county rules, not municipal ones.
Backing up the map with records
Before you sign anything, pull the recorded deed from the Recorder of Deeds; the parcel line is a drawing of it, and that holds around South Coatesville too. On ground around Kennett Square, have ready the book and page listed on the parcel record to skip a name search.
Which office to call
For assessment questions about property around South Coatesville are handled by the county assessment office, the office behind the parcel record. Zoning, permits and septic questions near West Chester are for the local planning and health departments, depending on whether the land is inside town limits.
Browser tips
When the map won't open around Modena, try a desktop browser or clear the cache; links occasionally change, and our directory page keeps the current one.
Three ways to find a parcel
By address works best for lots in Downingtown; for owner searches, try last name first. On ground around Kennett Square, searching by parcel number never misses, and it carries over to every office in the county.
Neighboring parcel maps
Chester County touches New Castle County, DE, Cecil County, MD, Berks County, Delaware County, and Lancaster County, and each of those keeps its own parcel map. Ground near Modena that runs to the line can be split in two county records, so look at the neighboring map too. On ground around Coatesville, the Platbookmapper state page lists each bordering county map across Pennsylvania.
What the map can't tell you
The acreage figure is an assessed number; just a licensed surveyor can set the real boundary on land around South Coatesville. Records update in batches, so a fresh transfer around Malvern can take weeks to appear.
Aerials, labels and overlays
Out toward West Chester, look in the layer list for municipal boundaries, floodplain and sometimes zoning; not every viewer has them all.
Keeping a record
Save a screenshot of the lot near Coatesville and its record panel, which helps later when you ask the assessor or a title company.
How land is described here
Tracts outside towns near West Chester commonly use metes-and-bounds descriptions, listing bearings, distances and landmarks. Platted lots around Coatesville are typically described by lot and block, which is simpler to follow. Write down the legal description for the tract near West Chester before you request a deed or survey.
Places you'll see on the map
West Chester is the county seat, home to the main records offices. Smaller places on the map include Modena, South Coatesville, and Coatesville. Around 549,784 people live in Chester County (Census estimate, 2023) across roughly 751 square miles. Chester County was organized in 1682, so old deeds can run back a long way. Features like French Creek State Park make handy reference points on the map near Kennett Square.
Inside the parcel card
A parcel card near South Coatesville normally gives owner and value fields plus the parcel number.
Quick answers
Are parcel lines on the map exact for land near Modena?
For most people, the map near West Chester isn't a survey, so a licensed surveyor should mark corners.
How do I find who owns a lot near Modena?
For most people, the parcel record for a lot near Malvern lists the owner of record, or search by address instead.
How often is the parcel map updated for land near South Coatesville?
Updates come in batches.
What layers does the parcel viewer have in Downingtown?
Short answer: aerials near Modena are usually available as a basemap; availability varies.
Can I download parcel lines near Kennett Square?
Use the print button or a screenshot; include the record panel for the lot near Kennett Square.
Open the official Chester County, PA parcel map See it in the Platbookmapper directory
Not a survey. County GIS and tax parcel maps are assessment and planning layers. They are not a substitute for a recorded plat, deed, or licensed survey, especially for fences, setbacks, or boundary disputes.