1. Zip Codes
This dataset maps all zip codes within Delaware County, carefully refined through census data and postal records.
2. School Districts
A spatial representation of school district boundaries based on auditor parcel records.
3. Building Outlines (2023)
This dataset contains the most recent building footprint data, offering insights into urban development and property mapping.
4. Parcels
Cadastral parcel lines defining property boundaries, maintained daily.
5. Street Centerlines
This dataset maps the center of public and private roads, designed for 911 emergency response, accident reporting, and transportation planning.
6. Condo & Subdivision Boundaries
The condo dataset outlines recorded condominium properties, while the subdivision dataset includes all recorded housing developments.
7. Address Points
This dataset provides accurate placement of addresses within parcels, supporting geocoding, 911 services, and disaster response.
8. Recorded Documents
This dataset includes survey plats, annexations, and legal documents related to land use changes.
9. Dedicated Right-of-Way (ROW)
Tracks public roads and utility corridors, showing which land is set aside for public infrastructure.]
10. E911 Data
This dataset supports emergency response services, ensuring that addresses are accurately placed for quick location tracking.
11. Hydrology
Maps all major waterways, rivers, and streams within Delaware County, enhanced using LiDAR data. .
12. GPS Monuments
A dataset identifying surveyed GPS reference points from 1991 and 1997.
13. Farm Lots & Annexations
The farm lot dataset maps historical agricultural land divisions, while the annexation dataset tracks boundary changes since 1853.
14. Tax Districts
This dataset defines taxation zones, determining property tax rates based on location.
