Maryland parcel and infrastructure data by county
Korzy covers all 24 counties in Maryland with about 2.5 million parcel records. Statewide, 59% of records carry a value, 86% a year built and 2% an owner name; the API also tracks about 30 data-center projects and about 240 power plants with about 13,000 MW of capacity.
Featured Maryland counties
Baltimore city
About 240,000 parcel records. Some include a value; 98% a year built.
8 data-center projects · about 180 MW of generation · about 120 mi of rail
Prince George's County
About 350,000 parcel records. Nearly all include a value; 87% a year built.
4 data-center projects · about 3,100 MW of generation · about 75 mi of rail
Frederick County
About 120,000 parcel records. Most include a value; 75% a year built.
7 data-center projects · about 85 MW of generation · about 90 mi of rail
Baltimore County
About 370,000 parcel records. Most include a value; 94% a year built.
2 data-center projects · about 50 MW of generation · about 150 mi of rail
Montgomery County
About 290,000 parcel records. Values not published; 98% a year built.
2 data-center projects · about 500 MW of generation · about 40 mi of rail
Every other Maryland county answers the same address, point and context requests. Featured counties in other states.