Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Maryland › U.S. House of Representatives · November 3, 2026 · Updated Oct 16, 2026

Maryland's 3rd District

Elfreth is very likely to win: Elfreth wins in more than 99 of every 100 simulations.

Elfreth (D)
>99%
chance of winning
Flowers (R)
<1%
Average margin
D+33.1
80% of outcomes
D+25 to D+42
Partisan lean
D+22
Polls
No pollsmodel only

Elfreth is very likely to win: Elfreth wins in more than 99 of every 100 simulations.

Elfreth (D)
>99%
chance of winning
Flowers (R)
<1%
Average margin
D+30.9
80% of outcomes
D+20 to D+43
Partisan lean
D+22
Polls
No pollsmodel only

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

D+33.1R+40R+20EvenD+20D+40
D+30.9R+60R+40R+20EvenD+20D+40D+60

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Elfreth >99%Flowers <1%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Elfreth >99%Flowers <1%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

DemocraticIncumbent

Sarah Elfreth

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$1.4M
From individuals
$793.8K
Spent
$1.2M
Cash on hand
$231.2K

Money: FEC, through Sep 30, 2026.

Profile and career · Wikipedia

Republican

Berney Flowers

Former inter-agency technical advisor for NORAD and USNORTHCOM, candidate for the 2nd district in 2022, and this district in 2024

Experience
No elected office
Raised
$31K
From individuals
$25.3K
Spent
$28.8K
Cash on hand
$6K

Money: FEC, through Sep 30, 2026.

Profile and career

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast; federal races run in it
Swing reaching this office
78%Of a shift in the environment, from past House races since 2016
Mid-Atlantic adjustment
+0.5How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Mid-Atlantic adjustmentD+30.6Fundamentals modelAdds incumbency, past results, money andexperienceD+32.7Polls in similar placesPolling of similar races in Maryland andlook-alike placesD+34.1Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayD+33.1Pulse forecastPolls (and polling of similar places) only, todayD+30.9

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)1
Fundraising edge (log ratio of individual money)2.68
Elected-experience edge1
First-term incumbent1
Seat's last result vs. expectation2.26
Incumbent's last result vs. expectation2.26

Polls

No public polls of this race. The forecast relies on fundamentals and on polling of similar places.

The district

Lean D+22: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+14.8D+12.5 vs. nation2020 presidentD+25.8D+21.2 vs. nation2024 presidentD+24.5D+26.0 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
777,500
People per km²
490
Adults with a B.A.+
53%
White, no degree
27%of adults
  • White 57%
  • Hispanic 9%
  • Black 17%
  • Asian 11%
  • Other / multiracial 6%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

399,200 votes · D+22.0
✓ Sarah Elfreth (D)59.3%
Robert J. Steinberger (R)37.9%
Miguel Barajas (L)2.6%

2024 President Vote in this district

400,963 two-party votes · D+24.5 · D+26.0 vs. the nation
✓ Kamala Harris (D)62.2%
Donald Trump (R)37.8%

2022

291,602 votes · D+20.5
✓ John P Sarbanes (D)60.2%
Yuripzy Morgan (R)39.7%

2020 Earlier district lines

373,206 votes · D+39.8
✓ John P Sarbanes (D)69.8%
Charles Anthony (R)30.0%

2020 President Vote in this district

517,125 two-party votes · D+25.8 · D+21.2 vs. the nation
✓ Joe Biden (D)62.9%
Donald Trump (R)37.1%

2018 Earlier district lines

292,880 votes · D+41.9
✓ John Sarbanes (D)69.1%
Charles Anthony (R)28.3%
David Lashar (L)2.6%

2016 Earlier district lines

339,675 votes · D+30.2
✓ John P Sarbanes (D)63.2%
Mark Plaster (R)33.9%
Nnabu Eze (G)2.8%

2016 President Vote in this district

447,542 two-party votes · D+14.8 · D+12.5 vs. the nation
✓ Hillary Clinton (D)57.4%
Donald Trump (R)42.6%