Karen McMahon

Karen McMahon

Sourced record

State Representative

DemocratNew YorkOpenStates
RFO score not yet published
Publishes when evidence-backed
scores pass review
10
Roll-call votes
0
Sponsored bills
0
Statements
0
Finance records

Profile Snapshot

OpenStatesOfficial roster ingestion
Office
State Representative
State
New York
Jurisdiction
146
Serving
Currently serving
Term
2019 - Present

Karen McMahon was elected in November 2018 to represent the 146th Assembly District, which includes the town of Amherst and the village of Williamsville in Erie County. Karen was raised in Snyder and earned both her undergraduate and law degrees at the University of Buffalo. She worked for nearly 30 years as a confidential law clerk to judges of the New York State Appellate Division, Fourth Department, and the United States District Court for the Western District of New York. Following her retirement from federal service in 2016, she joined the private practice of her husband, attorney Jeff Marcus, representing parents of students with disabilities in special education cases. Having spent her legal career administering justice, upholding the rule of law, and advocating for the under-represented, Karen’s priorities include quality public education, affordable health care, job growth in Western New York, and initiatives to protect the environment and combat climate change. Karen served on the Village of Williamsville Environmental Advisory Committee and the Village Master Plan Revision Committee. She is a member of the Women’s Bar Association of the State of New York, Western New York Chapter, the Adirondack Mountain Club, and the Adirondack Forty-Sixers. Karen lives in the village of Williamsville with her husband, and is the proud mother of three daughters, Emily, Alison and Sarah.

Biography source: official page

Issue Activity

Stored voting recordsIssue tags where available
Uncategorized votes
8 stored votes · 0 yea · 0 nay
Crime
1 stored vote · 0 yea · 0 nay
Economy
1 stored vote · 0 yea · 0 nay

Evidence & Sources

10/11 verified

Every item below is a stored record. 10 have a named source with a working link, 1 have partial sourcing.

  • Karen McMahon holds the office of State Representative
    profile identity· OpenStates
    Partial
  • Voted yes on S 10001: Provides for a license to sell liquor at retail for consumption on certain premises
    roll-call vote· Official roll-call record· 2026-06-05source
    Verified
  • Voted yes on S 10113: Provides that a microbusiness licensee authorized to conduct retail sales may serve as a processor and cultivator for purposes of cannabis showcase event permits
    roll-call vote· Official roll-call record· 2026-06-05source
    Verified
  • Voted yes on S 9481: Dedicates a portion of the state highway system to Clara H. Barton
    roll-call vote· Official roll-call record· 2026-06-05source
    Verified
  • Voted yes on S 8861: Dedicates a portion of the state highway system to Robert Bornt
    roll-call vote· Official roll-call record· 2026-06-05source
    Verified
  • Voted yes on S 9878: Dedicates a portion of the state highway system to PFC Travis C. Krege
    roll-call vote· Official roll-call record· 2026-06-05source
    Verified
  • Voted yes on S 9949: Dedicates a portion of the state bridge system to Detective Stephen J. Mullen
    roll-call vote· Official roll-call record· 2026-06-04source
    Verified
  • Voted yes on A 11077: Relates to dedicating a portion of the state highway system in the hamlet of Uniondale to Jomani Wright
    roll-call vote· Official roll-call record· 2026-06-04source
    Verified
  • Voted yes on A 7849: Dedicates a portion of the state highway system to Port Authority Police Officer Arthur M. Ansert Jr.
    roll-call vote· Official roll-call record· 2026-06-03source
    Verified
  • Voted yes on A 11529: Relates to the bonding authority of the New York city housing development corporation
    roll-call vote· Official roll-call record· 2026-06-02source
    Verified
  • Voted yes on A 10742: Dedicates a portion of the state highway system to East Fishkill veterans
    roll-call vote· Official roll-call record· 2026-06-02source
    Verified
named source + link partial sourcing not yet sourced