Accessing and Using Butler County, Ohio Parcel Data (GIS, CSV & More)

Updated & Confirmed with Official Butler County, Ohio Sources Auditor’s GIS maps and downloadable data tools.

Whether you’re checking a property, planning an investment, or analyzing land use, this guide walks you step by step through accessing Butler County parcel data including GIS map layers, export options, and practical workflows.

What Is Butler County, Ohio Parcel Data?

Parcel data is the official geographic and attribute dataset maintained by county government that contains every land parcel in Butler County, OH including ownership, boundaries, tax info, and land use classification.

This dataset combines location-based mapping with tax and property attributes, and is maintained by the Butler County Auditor’s Office, serving transparency and land research purposes.

Typical Data Included

✔️ Owner Name — Current legal owner of the parcel
✔️ Parcel ID / PPN — Unique parcel identifier
✔️ Property Address — Location of the parcel
✔️ Acreage / Area — Parcel land size
✔️ Land Use / Classification — Residential, commercial, agricultural, etc.
✔️ Valuation & Tax Data — Market values & tax district info
✔️ Parcel Boundary / Geometry — GIS boundary data used for mapping and analysis

How to Access Butler County Parcel Data (Step-by-Step)

Step 1 — Open the Official Auditor Parcel Search

1. Go to the Butler County Auditor Property Search Portal the county’s official parcel lookup site.
2. Here you can search by owner name, address, parcel ID, or use the map search feature.

Step 2 — Use the Interactive GIS Parcel Viewer

1. Visit the Butler County Auditor’s GIS Viewer Map.
2. The GIS map lets you view:
   • Parcel outlines
   • Property boundaries
   • Tax district layers
   • Land use classes
3. Use the search tool to locate parcels by address or ID and explore detailed parcel attributes.

Step 3 Export or Download Parcel Data

The Butler County GIS system supports exporting data:

• Export to CSV
• Export to Shapefile
• Export to GeoJSON, KML, Excel, or FGDB
  These exports come directly from the GIS layers available in the county’s ArcGIS portal for parcels.

⚠️ Note: Some layers are available in the public GIS portal where a “Download” or “Export” button appears when viewing a map layer.

Practical Use Cases for Parcel Data

📍 Using GIS Parcel Data

GIS data is ideal for projects needing precise boundary information and spatial context:

• Verify property boundaries before buying or developing land
• Overlay zoning, flood zones, and planning layers
• Analyze parcels in relation to roads, utilities, or nearby lots

📊 Using CSV Parcel Data

CSV parcel data is perfect for spreadsheet analysis and bulk comparisons:

• Sort and filter ownership records
• Compare land and building values across multiple parcels
• Prepare lists of properties for reporting or investment studies

Software Compatibility

• Microsoft Excel / Google Sheets
• Data visualization/charting tools
• GIS software for mapping or spatial joins

Why Butler County Parcel Data Matters

Accurate parcel data is essential for:

✔️ Property valuation and tax verification
✔ Legal documentation and title research
✔ Real estate analysis and investment decisions
✔ Planning, infrastructure, and zoning review

Using official county GIS tools adds confidence and accuracy to your research work.

Common Issues & Solutions

Problem: GIS files don’t open
Solution: Install compatible GIS software (e.g., QGIS or ArcGIS) and make sure to extract all associated files (e.g., .shp plus .dbf).

Problem: CSV columns look misaligned
Solution: Choose the correct delimiter (comma) when importing into Excel/Sheets.

Problem: Parcel number doesn’t match search results
Solution: Double-check the number and input method on the county’s Auditor search portal.

Final Thoughts

Accessing Butler County’s official parcel data helps you make smart, informed decisions about property from verifying ownership to planning future development. Whether you use interactive GIS maps or export data in CSV/shapefile formats, you’ll be working with trusted and updated county records.

FAQs