Leaving office January 1, 2027.Lost re-election in 2026. This page switches to the former-officeholder layout when the term ends.
Mary A. Lehman
Photo: Maryland GovPics, CC BY 2.0
DemocratIn office until January 1, 2027

Mary A. Lehman

Maryland State Delegate, District 21 since 2018. Lost re-election in 2026; leaves office in January 2027.

Maryland State Delegate, District 21Born 1964

In office
7 yrs
Since 2018
Bills became law
71
261 sponsored, 2025–2026 session
Votes missed
0.6%
Chamber median 2.8%
With party
100%
On votes splitting the parties
Last margin
+0.8
Won 2022

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET

Committees

As of 2026-10.

  • Audit and Evaluation
  • Committee on Ending Homelessness
  • Government, Labor and Elections

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 261 sponsored · 71 became law
BillIntroCmteHouseSenateLaw
HB 862 Railroads - Required Crew for Movement of Freight
Civil Offenses · Became law Aug 2026
HB 457 Institutions of Higher Education - Provision of Menstrual Hygiene Products - Requirement
Gender · Became law May 2026
HB 660 Public Libraries - State Library Resource Center - Funding
Appropriations · Became law May 2026
HB 573 Fair Housing and Housing Discrimination - Regulations, Intent, and Discriminatory Effect
Awareness and Outreach · Became law May 2026
HB 680 Children's Cabinet Fund - Renaming and Funding for Grants to Local Management Boards
Administrative Agencies · Became law May 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Lehman sits in the Maryland House of Delegates

Lehman is closer to the center than 1% of the chamber's Democrats.

Dem. medianRep. medianLehmanMore liberalMore conservative

Closest: Teresa Woorman, Jen Terrasa, Gabriel Acevero

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:52 PM ET

With Lehman’s party

  • Votes with the chamber's Democrats100%

Black tick: the average of Democrats in the Maryland House of Delegates.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Lehman’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Lehman was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2026Maryland Delegate District 21Lost—D+57.1—
2022Maryland House of Delegates, District 21WonD+0.8——
2018Maryland House of Delegates, District 21WonR+0.7——

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$51.5K
Spent
$52.6K

Source: Maryland State Board of Elections filings through Oct 18, 2026Updated Nov 1, 2026, 12:44 AM ET

Campaign committees

Open committees can still raise and spend money.

Lehman, Mary Citizens For
State
Active

Source: Maryland State Board of Elections filings through Oct 18, 2026Updated Nov 1, 2026, 12:44 AM ET

Seats Lehman has held

Source: 99chambers results archive

Who Lehman has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Lehman

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET