Boundary Atlas

Santa Clarita, California

Santa Clarita is a city in Los Angeles County, California, with 232,828 residents in 2020. It spans 2 congressional districts: CA-27 (96%) and CA-30 (3.7%). Its state senate district is State Senate District 23; its state house district is Assembly District 40.

232,828residents (2020 Census)
73.6 sq miland area
7ZIP codes
2congressional districts

County

CountyShare of residents
Los Angeles County100%

Congressional districts

Congressional districtShare of residents
California's 27th congressional district (CA-27)96%
California's 30th congressional district (CA-30)3.7%

Elected officials

OfficeMemberContactShare of residents
MayorJason Gibbscitywide
U.S. Representative (CA-27)George Whitesides (D)202-225-195696%
U.S. Representative (CA-30)Laura Friedman (D)202-225-41763.7%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 23)Suzette Valladares (R)661-729-6232100%
Assembly Member (Assembly District 40)Pilar Schiavo (Democratic)661-286-1565100%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 23100%

State house districtShare of residents
Assembly District 40100%

ZIP codes

Percentages mark ZIPs only partly in Santa Clarita: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Santa Clarita'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:0669088")

Santa Clarita here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.