Boundary Atlas

La Crescenta-Montrose, California

La Crescenta-Montrose is a Census-designated place (an unincorporated community) in Los Angeles County, California, with 19,997 residents in 2020. It spans 2 congressional districts: CA-28 (100%) and CA-30 (0.3%). Its state senate district is State Senate District 25; its state house district is Assembly District 44.

19,997residents (2020 Census)
3.4 sq miland area
2ZIP codes
2congressional districts

County

CountyShare of residents
Los Angeles County100%

Congressional districts

Congressional districtShare of residents
California's 28th congressional district (CA-28)100%
California's 30th congressional district (CA-30)0.3%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-28)Judy Chu (D)202-225-5464100%
U.S. Representative (CA-30)Laura Friedman (D)202-225-41760.3%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 25)Sasha Pérez (Democratic)818-409-0402100%
Assembly Member (Assembly District 44)Nick Schultz (Democratic)818-558-3043100%

Elected in 2024 under CA's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

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

State legislative districts

State senate districtShare of residents
State Senate District 25100%

State house districtShare of residents
Assembly District 44100%

ZIP codes

Percentages mark ZIPs only partly in La Crescenta-Montrose: the share of that ZIP's residents living in it.

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Your agent can get La Crescenta-Montrose'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:

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La Crescenta-Montrose 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.