Search for an address to center the map. You can tap the map to adjust the pin.

For New York addresses, Find address uses NYS Geospatial Services for address, parcel, and building data, then OpenStreetMap if needed. Other addresses use OpenStreetMap.

Search for a New York property to estimate open yard area from its parcel boundary, mapped buildings, and available paved-surface data. Tap the property if the pin is inaccurate.

In Erie County, county land-cover data helps exclude driveways and sidewalks. Data may be incomplete or outdated, and the estimate may still count gardens, trees, or other non-grass areas. If the estimate is unsuitable, do not submit the request.