We read the public permit records your county publishes and turn them into one daily feed. Below: where we cover today, how far back the history goes, and what public records can't tell you.
Coverage as of Sep 27, 2026.
| Jurisdiction | Status | History | What you get |
|---|---|---|---|
| Montgomery | Live | 2006 → today | Declared values, final dates |
| Baltimore County | Live | 2013 → today | Declared values, contractor names |
| Baltimore City | Live | 2019 → today | Declared values, maps |
| Anne Arundel | Live | 2024 → today | All trades |
| Howard | Live | 2022 → today | All trades |
| Carroll | Live | 2022 → today | All trades, no declared values |
| Washington County, MD | Live | 2022 → today | All trades, no declared values |
| Frederick | Live | 2022 → today | Street address only — no town or values |
| Calvert | Live | 2022 → today | All trades |
| Queen Anne's | Live | 2022 → today | All trades, no declared values |
| Harford · Charles | Live | Newest records; older history fills in | All trades (Harford: no declared values) |
| Ocean City | Live | 2022 → today | Includes declared values |
| Prince George's | Partial | 2013 → March 2026 | History held; publishing paused |
| Dorchester | Historic | 2020–2023 | Archived records |
| Jurisdiction | Status | History | What you get |
|---|---|---|---|
| Washington, DC | Partial | Recent records | All trades, maps; newest records live now, older history backfills over time |
| Arlington | Live | 2022 → today | Declared values, contractor names, maps |
| Fairfax | Live | 2022 → today | All trades, no declared values |
| Virginia Beach | Live | 2022 → today | All trades; latest county posts run about two weeks behind |
| Alexandria · Loudoun | Live | Newest records; older history fills in | All trades |
St. Mary's, Wicomico, Chesterfield, Henrico, Prince William, and the remaining smaller counties. We add coverage as records become available as data — included in every plan, at no extra cost. Need a county we haven't reached? Custom research is available, fee-based.