The Regrid Data Store for the ArcGIS User Community

The Esri user community's one-stop shop for US parcel data by the county or state

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Maryland Parcel Data

Parcels

2,506,318

Counties Online

24 / 24

Matched Buildings

3,054,164

Matched Secondary Addresses

3,235,599

Parcels with Standardized Zoning

2,468,350

Statewide Data

Buy the entire state

Download the entire state instantly in a format of your choice. Be sure to check out our:

Parcel Schema Detailed Coverage Report

Interested in nationwide bulk data & API licenses? Contact our team at parcels@regrid.com for more details.

Data by County

We work to refresh county data as quickly as possible — and we make sure it’s cleaned and standardized in our nationwide schema so it’s even easier to use. Select a county for a detailed list of available fields:

Allegany County

40,726 parcels — refreshed 2026-02-24

Anne Arundel County

282,685 parcels — refreshed 2026-01-27

Baltimore city

238,959 parcels — refreshed 2025-04-29

Baltimore County

372,872 parcels — refreshed 2025-09-30

Calvert County

44,360 parcels — refreshed 2025-04-29

Caroline County

16,886 parcels — refreshed 2025-09-03

Carroll County

76,218 parcels — refreshed 2026-02-24

Cecil County

49,703 parcels — refreshed 2026-02-10

Charles County

74,029 parcels — refreshed 2026-02-24

Dorchester County

23,193 parcels — refreshed 2026-02-10

Frederick County

124,599 parcels — refreshed 2026-02-10

Garrett County

30,292 parcels — refreshed 2025-04-15

Harford County

104,061 parcels — refreshed 2026-02-10

Howard County

100,411 parcels — refreshed 2026-02-10

Kent County

13,747 parcels — refreshed 2025-09-16

Montgomery County

287,793 parcels — refreshed 2026-02-10

Prince George's County

349,655 parcels — refreshed 2025-05-28

Queen Anne's County

27,388 parcels — refreshed 2025-04-15

Somerset County

16,998 parcels — refreshed 2026-02-24

St. Mary's County

52,212 parcels — refreshed 2026-02-24

Talbot County

22,360 parcels — refreshed 2025-09-03

Washington County

62,250 parcels — refreshed 2026-02-24

Wicomico County

48,659 parcels — refreshed 2025-09-16

Worcester County

46,262 parcels — refreshed 2025-09-03

Available Coming Soon