Leaving office January 1, 2027.Did not run for re-election in 2026. This page switches to the former-officeholder layout when the term ends.
RepublicanIn office until January 1, 2027

Dave Lawson

Delaware State Senator, District 15 since 2010. Did not run for re-election in 2026; leaves office in January 2027.

Delaware State Senator, District 15

In office
16 yrs
Since 2010
Bills became law
6
10 sponsored, 2025–2026 session
Votes missed
16.0%
Chamber median 3.1%
With party
96%
On votes splitting the parties
Last margin
+10.7
Won 2020

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Corrections and Public Safety
  • Education
  • Finance
  • Finance
  • Labor
  • Veterans Affairs

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

Legislation

2025–2026 session · 10 sponsored · 6 became law
BillIntroCmteSenateHouseLaw
SB 317 AN ACT TO AMEND TITLE 1 OF THE DELAWARE CODE RELATING TO VETERANS MONTH.
Became law Jul 2026
HB 472 AN ACT RELATING TO THE TERRITORIAL LIMITS OF THE TOWN OF CHESWOLD.
Became law Jul 2026
SB 38 AN ACT TO AMEND TITLE 16 OF THE DELAWARE CODE RELATING TO RETIRED LAW-ENFORCEMENT ANIMALS.
Became law Aug 2025
SB 112 AN ACT TO RENAME THE DELAWARE STATE POLICE TRAINING ACADEMY IN HONOR OF COLONEL JAMES L. FORD, JR.
Became law Aug 2025
HB 1 AN ACT TO AMEND THE DELAWARE CODE RELATING TO CREATION OF A DELAWARE DEPARTMENT OF VETERANS AFFAIRS.
Became law Aug 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Lawson sits in the Delaware State Senate

Lawson is closer to the center than 33% of the chamber's Republicans.

Dem. medianRep. medianLawsonMore liberalMore conservative

Closest: Bryant Richardson, Dave Wilson, Brian Pettyjohn

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:48 PM ET

With Lawson’s party

  • Votes with the chamber's Republicans96%
  • Cosponsorships of the other party's bills68%

Black tick: the average of Republicans in the Delaware State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

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

Career

Offices held, and every time Lawson 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.

YearRaceResultMargin
2022Delaware State Senate, District 15Won—
2020Delaware State Senate, District 15WonR+10.7
2016Delaware State Senate, District 15Won—
2012Delaware State Senate, District 15WonR+2.9
2010Delaware State Senate, District 15WonR+4.7

Source: 99chambers results archive

Seats Lawson has held

Source: 99chambers results archive

Who Lawson has run against

  • Jaci Hugg (D) · 2020 general, won
  • Kathleen Cooke (D) · 2012 general, won
  • Nancy W. Cook (D) · 2010 general, won

Source: 99chambers results archive

How we know Lawson

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET