MD
Maryland districts
Every published boundary for Maryland, on the map in force — 8 congressional districts, 47 state senate districts, 71 state house districts, 24 counties. Projected at build time; no mapping library, no tiles, no runtime requests.
Federal
8 congressional districts
Select a district
| District | Population | Median income |
|---|---|---|
| MD-01 | 782,957 | $89,269 |
| MD-02 | 767,891 | $95,700 |
| MD-03 | 778,152 | $122,470 |
| MD-04 | 723,299 | $84,585 |
| MD-05 | 812,172 | $122,220 |
| MD-06 | 799,719 | $96,127 |
| MD-07 | 744,512 | $61,399 |
| MD-08 | 771,551 | $132,789 |
Every layer
4 partitions, one point.
Click anywhere on the map, or focus it and use the arrow keys. Each layer covers the same ground and none of them nests inside another — which is why this reads a point rather than expanding a row.
Click the map, or focus it and use the arrow keys.
federal-congressional (8) · md-state-senate (47) · md-state-house (71) · us-counties (24). A congressional district contains no whole number of state house
districts or counties, which is why this reads a point rather than
expanding a row.
Geometry simplified to 0.00192° (~400 m).
A probe near a boundary is not authoritative — at this resolution the
line on screen can sit a few hundred metres from the legal one, and near a
border that is the whole answer. For an address, ask cbdistricts.
Provenance
Where each layer came from.
| Layer | Districts | Source layer | Tolerance | Size | Read |
|---|---|---|---|---|---|
| Congressional | 8 | federal-congressional | 0.00192° | 52 KB | 2026-08-15 |
| State Senate | 47 | md-state-senate | 0.00192° | 114 KB | 2026-08-15 |
| State House | 71 | md-state-house | 0.00192° | 149 KB | 2026-08-15 |
| County | 24 | us-counties | 0.00192° | 66 KB | 2026-08-15 |
No representative and no party, deliberately. The districts service
returns a representative for 441 of 441 congressional districts, and the
values are scraped prose — the word
"district" is the
representative of ten of them, and 21 records name a party that contradicts
their own party field. Both fields are refused at the point the data is
fetched rather than printed under a real heading. Boundaries are sound;
this is a geography page, not a who-represents-you page.
This page inlines 381 KB of geometry and loads no
mapping library, no tiles and no third-party requests. Boundaries are
simplified for display and are not a legal description — near a boundary
the map is not authoritative.