Maryland House of Delegates District 9B
Maryland · Latest: 2024
Safe Democratic — shifted 3.1pp toward Republicans in 2024 — 45K residents
Maryland House of Delegates District 9B is a state house district that has a population of 44,688. In the 2024 presidential election, it voted Democratic with a margin of D+40.8. Akashic Edge tracks 5 presidential elections here, dating back to 2008.
| Year | Dem % | Rep % | Margin | Swing |
|---|---|---|---|---|
| 2024 | 68.4% | 27.6% | D+40.8 | R+3.1 |
| 2020* | 70.9% | 27.0% | D+43.9 | D+9.4 |
| 2016* | 63.4% | 28.9% | D+34.5 | D+15.9 |
| 2012* | 59.3% | 40.7% | D+18.6 | D+2.9 |
| 2008* | 57.0% | 41.4% | D+15.6 | — |
* Pre-2022 results projected onto current district boundaries. Actual boundaries at the time of the election may have differed.
What defines MD-HD-09B?
It has a plurality-minority electorate (53% nonwhite) where demographic change is reshaping the political map.
Similar state house districts
Nearest neighbors matched on the same place-page feature set used across the dossier system.
Minnesota State House District 66B
Diverse urban democratic 3
Minnesota State House District 67B
Diverse urban democratic 3
Maryland House of Delegates District 9A
Urban Competitive
Minnesota State House District 67A
Diverse urban democratic 3
Massachusetts State House District 152
Urban Competitive
Virginia House of Delegates District 10
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Massachusetts State House District 160
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Minnesota State House District 44A
Urban Competitive
Ask the Historian
Explore MD-HD-09B's political evolution with the Historian
Key Insights
High-confidence patterns distilled from this geography's election history.
- Has voted Democratic in the last 5 presidential elections
- Latest election (2024) was a Democratic landslide with a 40.8% margin
- Highly elastic — margins have ranged 28.3 points across recent elections, suggesting a volatile electorate
Who Lives Here
A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
| Group | MD-HD-09B | State | National |
|---|---|---|---|
White (Non-Hispanic) | 46.9% | 46.6% | 57.4% |
Asian | 32.9% | 6.6% | 6.0% |
Black / African American | 10.4% | 29.4% | 12.2% |
Hispanic / Latino | 5.0% | 12.5% | 19.3% |
Multiracial / Other | 4.5% | 4.5% | 4.0% |
Native American / Alaska Native | 0.3% | 0.4% | 0.9% |
Method notes
Who lives in Maryland House of Delegates District 9B? 44,688 residents as of the 2020 Census.
Demographics
Read this geography's profile in three layers: local, state (where available), and national baseline.
Population & electorate
Scale, voting-age share, and this geography's footprint inside the national electorate.
Total population
45K
Share of U.S. population
0.01%
Voting-age population
75.0%
Economic profile
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Median household income
N/A
Poverty rate
N/A
College degree
N/A
Homeownership
N/A
Community profile
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Median age
N/A
Age 18–29
N/A
Age 65+
N/A
Foreign born
N/A
Non-English at home
N/A
English only
N/A
Turnout in MD-HD-09B
Estimated using 2020 Census voting-age population.
70.9%
-71.9pp
33,518
2008–2024
How competitive is MD-HD-09B?
Safe DAvg margin: D+39.7 (last 3 elections)
2008
D+15.6
2012
D+18.6
2016
D+34.5
2020
D+43.9
2024
D+40.8
28.3pp
0
D+30.7
Other Maryland State House Districts
70 total| Name | Margin ↓ |
|---|---|
| MD-HD-25 | D+85.1 |
| MD-HD-43A | D+84.8 |
| MD-HD-24 | D+80.6 |
| MD-HD-40 | D+80.1 |
| MD-HD-26 | D+79.7 |
| MD-HD-45 | D+76.8 |
| MD-HD-47A | D+74.2 |
| MD-HD-23 | D+71.5 |
| MD-HD-20 | D+71.0 |
| MD-HD-22 | D+70.5 |
| MD-HD-41 | D+65.7 |
| MD-HD-16 | D+63.7 |
| MD-HD-47B | D+62.9 |
| MD-HD-46 | D+62.3 |
| MD-HD-18 | D+62.1 |
| MD-HD-27A | D+60.1 |
| MD-HD-11A | D+60.0 |
| MD-HD-43B | D+56.8 |
| MD-HD-10 | D+55.5 |
| MD-HD-21 | D+55.3 |
| MD-HD-44B | D+55.1 |
| MD-HD-17 | D+54.4 |
| MD-HD-12A | D+49.9 |
| MD-HD-13 | D+49.9 |
| MD-HD-19 | D+48.2 |
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