Howard County, Maryland parcel data

100,458 parcels, each with its boundary and 18 earth observation products measured over it.

Howard County in figures

Parcels100,458
Land parcels of 5 acres or more4,702
Land parcels of 40 acres or more601
With a mailing address97%
Touching the 100-year flood zone4.3%
With mapped wetland5.1%
With a stream crossing the parcel5.7%

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.

Howard County: $50 a month. All of Maryland: $400 a month. Searching on the map is free.

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Howard 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.