View our Data and Mapping Portal to access applications showcasing frequently requested information.
Frequently Requested Maps
Elected Officials
Delaware County Elected Officials: PA House of Representatives, 2023
Delaware County Elected Officials: PA State Senate, 2023
Delaware County Elected Officials: US House of Representatives, 2023
Census Maps and Data
2020 Census Demographic Data Map Viewer for Delaware County
2020 Census - Delaware County Census Maps
Age 18 and Over Population Map
Hispanic or Latino Population Map
Minority Population Change, 2010-2020 Map
Minority Population, 2020 Map
Population Change, 2010-2020 Map
2020 Census - Delaware County Census Tables
Age 18 and Over Population Table
Hispanic or Latino Population Table
Minority Population Change, 2010-2020 Table
Population Change, 2010-2020 Table
2021 - 5 Year ACS Population Map by Municipality
2021 - 5 Year ACS Population Table by Municipality
2021 - 5 Year ACS Population Map by Census Tract
Delaware County Census Tracts and Block Groups Map
Custom Map Requests
The Office of Mapping and Data Innovation assists local governments as well as the general public with any mapping needs. To request a custom map, contact data_mapping@co.delaware.pa.us
The prices for prints of custom maps are listed below by size:
8.5”x11” -- $5
11”x17” -- $10
25”x25” -- $25
24”x36” -- $30
Delaware County’s Public Access System
Parcel information is maintained and disseminated by Delaware County’s Board of Assessments. To view parcels online, please click here to be redirected to the Public Access Page and click on Real Estate and Tax Records.
To obtain parcel data or property maps, please contact Anita Bostwick, GIS Manager, at the Board of Assessments at (610) 891-4793 or BostwickA@co.delaware.pa.us.
