Boundary Atlas

Los Altos Hills, California

Los Altos Hills is a town in Santa Clara County, California, with 8,489 residents in 2020. It is in California's 16th congressional district. Its state senate district is State Senate District 13; its state house district is Assembly District 23.

8,489residents (2020 Census)
9.1 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Santa Clara County100%

Congressional district

Congressional districtShare of residents
California's 16th congressional district (CA-16)100%

Elected officials

OfficeMemberContactShare of residents
MayorRajiv Bhateja650-941-7222citywide
U.S. Representative (CA-16)Sam T. Liccardo (D)202-225-8104100%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 13)Josh Becker (Democratic)650-233-2724100%
Assembly Member (Assembly District 23)Marc Berman (Democratic)650-324-0224100%

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: Mayors: Open States (public domain); 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 13100%

State house districtShare of residents
Assembly District 23100%

ZIP codes

Percentages mark ZIPs only partly in Los Altos Hills: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Los Altos Hills'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:0643294")

Los Altos Hills 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.