Earth Observation Data and Analysis

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Measured earth observation data joined to US parcels, plus the analysis and software built on top of it.

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St. Mary's County, Maryland parcel data

52,222 parcels, each with its boundary and 18 earth observation products measured over it.

St. Mary's County in figures

Parcels52,222
Land parcels of 5 acres or more5,870
Land parcels of 40 acres or more1,016
With a mailing address97%
Touching the 100-year flood zone16%
With mapped wetland16%
With a stream crossing the parcel9.8%

Acreage counts take each boundary once: a condominium complex is one land parcel however many units it is sold as.

Shares are of the parcels that carry the reading.

St. Mary's County: $50 a month. All of Maryland: $400 a month. Searching on the map is free.

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St. Mary's County in Maryland

What each parcel record holds

The boundary, the property and mailing addresses, the land use code and the area, from the official parcel layer. Over each boundary: flood zone, wetland, streams, soil, land cover, forest, solar resource, wildfire, climate and more. The parcel record and the earth observation catalog list every field.

Other counties in Maryland

All of Maryland