Rosedale, Maryland
Rosedale is a Census-designated place (an unincorporated community) in Baltimore County, Maryland, with 19,961 residents in 2020. It spans 2 congressional districts: MD-02 (83%) and MD-07 (17%). It spans 2 state senate and 2 state house districts.
County
| County | Share of residents |
|---|---|
| Baltimore County | 100% |
Congressional districts
| Congressional district | Share of residents |
|---|---|
| Maryland's 2nd congressional district (MD-02) | 83% |
| Maryland's 7th congressional district (MD-07) | 17% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MD-02) | Johnny Olszewski, Jr. (D) | 202-225-3061 | 83% |
| U.S. Representative (MD-07) | Kweisi Mfume (D) | 202-225-4741 | 17% |
| U.S. Senator | Angela D. Alsobrooks (D) | 202-224-4524 · contact form | statewide |
| U.S. Senator | Chris Van Hollen (D) | 202-224-4654 · contact form | statewide |
| State Senator (State Senate District 8) | Carl Jackson (Democratic) | 81% | |
| State Senator (State Senate District 6) | Johnny Salling (R) | 19% | |
| Delegate (State Legislative District 8) | Harry Bhandari (Democratic) | 410-841-3526 | 81% |
| Delegate (State Legislative District 8) | Kim Ross (Democratic) | 81% | |
| Delegate (State Legislative District 8) | Nick Allen (Democratic) | 81% | |
| Delegate (State Legislative District 6) | Bob Long (R) | 19% | |
| Delegate (State Legislative District 6) | Ric Metzgar (R) | 19% | |
| Delegate (State Legislative District 6) | Robin Grammer (R) | 19% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Rosedale laws: search for the Rosedale, Maryland code of ordinances
- Baltimore County website: https://www.baltimorecountymd.gov/
- Baltimore County laws: search for the Baltimore County, Maryland code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 8 | 81% |
| State Senate District 6 | 19% |
| State house district | Share of residents |
|---|---|
| State Legislative District 8 | 81% |
| State Legislative District 6 | 19% |
ZIP codes
Percentages mark ZIPs only partly in Rosedale: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Rosedale's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:2468400")
Rosedale here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.