99chambers

Maryland State Senate seat · lines in effect since 2022

Maryland Legislative District 10

A district of about 128,000 people, 49% Black, 45% of adults with a bachelor's degree. It votes D+57.1 relative to the nation for president.

Ben Brooks (D) · since Nov 8, 2022Next election Nov 5, 2030The 2026 race →

Where it sits among all 47 seats

Every Maryland State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+57.117th most
Democratic
Most DemocraticMost Republican24th seat · the majority lineDistrict 10

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20222024
U.S. SenateNo raceD+39.2
Maryland State SenateD+57.4No race

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 47 seats. Small marks are other seats in Maryland. The black marker is District 10.

Adults with a bachelor's degree45% 57th pct · 21st of 47 in MD

Higher than 57% of seats.

White adults without a degree18% 48th pct · 25th of 47 in MD

Lower than 52% of seats.

Hispanic residents7% 37th pct · 30th of 47 in MD

Lower than 63% of seats.

Black residents49% 83rd pct · 9th of 47 in MD

Higher than 83% of seats.

Asian residents5% 61st pct · 19th of 47 in MD

Higher than 61% of seats.

People per square mile1,277 46th pct · 26th of 47 in MD

Less dense than 54% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Seats most like this one

Nearest seats on demographics, density and lean.

District 23
66% Black · 48% college gradsD+73.3Held DDistrict 44
43% Black · 35% college gradsD+48.4Held DDistrict 41
60% Black · 35% college gradsD+69.0Held DDistrict 11
30% Black · 61% college gradsD+38.9Held D

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who has held it

These lines took effect in 2022.

  1. Ben Brooks (D)
    2023– · Won 2022 by 57.4, 2026 by 95.8

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