2025 Census government inventory

City of Sammamish

Name: City of Sammamish published official roster
Creator: CivicPatch
License: https://github.com/CivicPatch/open-data/blob/6a7101a81ea5d28b700a29eec3136b6482d9b715/LICENSE

General-purpose government in Washington. Browse the source-reported information below.

Census ID 176845 · Census county field: King · Functioning in the 2025 inventory

Names, roles & contact channels

Published local officials

7 source-linked entries for Sammamish city, compiled by CivicPatch. Each entry keeps the source's update date and government links.

A dated roster, not a live verification. We matched this jurisdiction to its exact Census identifier. Continued service, complete seat coverage, and your individual district representative have not been independently verified. Check the linked government source before contacting an official.

Amy Lam

Council MemberPublished term: start not listed – 2029-12-31

Source updated 2026-09-07

Government profile ↗Email: alam@sammamish.usPublished phone: (425) 295-0500

View government sources (1)

https://www.sammamish.us/government/city-council

Debbie Treen

Deputy MayorPublished term: start not listed – 2029-12-31

Source updated 2026-09-07

Government profile ↗Email: dtreen@sammamish.usPublished phone: (425) 295-0500

View government sources (1)

https://www.sammamish.us/government/city-council

Josh Amato

MayorPublished term: start not listed – 2029-12-31

Source updated 2026-09-07

Government profile ↗Email: jamato@sammamish.usPublished phone: (425) 295-0500

View government sources (1)

https://www.sammamish.us/government/city-council

Kent Treen

Council MemberPublished term: start not listed – 2027-12-31

Source updated 2026-09-07

Government profile ↗Email: ktreen@sammamish.usPublished phone: (425) 295-0500

View government sources (1)

https://www.sammamish.us/government/city-council

Michael Boyer

Council MemberPublished term: start not listed – 2029-12-31

Source updated 2026-09-07

Government profile ↗Email: mboyer@sammamish.usPublished phone: (425) 295-0500

View government sources (1)

https://www.sammamish.us/government/city-council

Pam Stuart

Council MemberPublished term: start not listed – 2027-12-31

Source updated 2026-09-07

Government profile ↗Email: pstuart@sammamish.usPublished phone: (425) 295-0500

View government sources (1)

https://www.sammamish.us/government/city-council

Roisin O'Farrell

Council MemberPublished term: start not listed – 2027-12-31

Source updated 2026-09-07

Government profile ↗Email: ro'farrell@sammamish.usPublished phone: (425) 295-0500

View government sources (1)

https://www.sammamish.us/government/city-council

Audit the exact CivicPatch snapshot ↗Data license ↗Imported 2026-10-02. Import date is not a new source-verification date.

The source record

Listed as functioning in 2025.

The Census ACTIVE field is Y for this record.

Census ID: 176845
Record type: General-purpose government
Classification: Municipal
Status: Functioning

2025 Census snapshot

Reported contact and location fields

Reported mailing address801 228TH AVE SE · SAMMAMISH, WA · 98075-9509

Reported contact roleDeputy Finance Director

A role label, not a verified person’s name.

Census county fieldKing

Reported websiteOpen listed website ↗

These are inventory fields, not newly verified office contacts. A county field or mailing address does not establish the exact service boundary.

Published context

Scale and parent relationship

Population estimate65,1162023

About these sources and their limits

Evidence boundary

What each source proves—and what it does not.

Established by the published records

The entity or system appears in the 2025 Census listing.
Its Census category, identifier, and functioning/dormant field.
Only the location, function, population, enrollment, and contact fields actually published.

Not established by these records

Whether each governing or administrative role is elected, appointed, or mixed.
The exact geographic service boundary or that a reported website remains current.

City of Sammamish

Published local officials

Amy Lam

Debbie Treen

Josh Amato

Kent Treen

Michael Boyer

Pam Stuart

Roisin O'Farrell

Listed as functioning in 2025.

Reported contact and location fields

Scale and parent relationship

What each source proves—and what it does not.

Established by the published records

Not established by these records

Related Washington entities