The Ontario parcel mapping database is a centralized library of the province’s 7.5 million parcels of land.

The database contains geometry for property boundaries in Ontario along with PIN or ARN attributes to uniquely identify each parcel.

How To Purchase


Ontario’s Largest Geospatial Data Marketplace
Search for data, select files covering your location, download your order, and work with aerial imagery and geographic data. Use the interactive map to locate your area of interest and purchase multiple data sets easily and quickly with a credit card. Not all parcel mapping is available through MapWarehouse. Place a custom order to access all PINs and ARNs for Ontario.
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Access Every Place From One Place
View geographic data, query the map for more information, measure ground features you see in the imagery, and report on your research using this feature-packed online mapping application. Compare imagery year by year and research land information from anywhere.
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Real Simple Real Estate Marketing
Get instant access to Ontario parcel boundaries drawn over high resolution aerial imagery. Generate three custom aerial images for your real estate listing focused on your property; a great way to market large, remote, or irregularly shaped properties.
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  Custom Order

Contact Us For Special Orders
First Base Solutions can help you locate and purchase sections of the parcel mapping database not available through MapWarehouse based on area of interest, PIN, ARN, parcel size, proximity to another location, or other query parameters you request. Contact customer service for assistance.
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Compare Boundary Mapping

Parcel Coverage Map

Available Data Coverage

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Who’s It For?

Location intelligence is key to efficiently solving common problems related to land uses, property assessment and taxation.

Use mapping to streamline real estate transactions, boundary disputes, property management, and project planning.

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