akashic
1876–2024
State House District 99·Pennsylvania

Pennsylvania 99th State House District has voted Republican in fifteen straight presidential cycles.

One of Pennsylvania's most reliably Republican legislative districts

1876 — 2024·38 elections
PA
Latest
R+15
in 2024
Archetype
Republican loyalist
since the recent cycles
Population
95,397
2024 ACS

Pennsylvania 99th State House District, Pennsylvania: Republican loyalist district. In 2024, voted R+15%. Republican peak: R+58 in 1928.

Key facts

2024 presidential margin
R+15MIT Election Lab
Political archetype
Republican loyalistAkashic typology
Population
95,3972024 5-year
Median household income
$85,6322024 5-year
White (non-Hispanic)
79.4%2024 5-year
Black
4.1%2024 5-year
Hispanic / Latino
14.0%2024 5-year
Peak Democratic margin
D+8 in 1964MIT Election Lab
Peak Republican margin
R+58 in 1928MIT Election Lab
2024 results by constituent county
2 counties · 0 D · 2 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−15.2%
20,45327,92549,083
R
−14.5%
19,92926,79947,430
R
−17.5%
15,89123,15741,621
R
−15.6%
15,71321,66238,081
R
−7.9%
17,83220,92039,127
R
−27.6%
13,46723,84037,553
R
−30.0%
10,07019,05729,952
R
−23.9%
8,87815,23726,600
R
−23.3%
8,04314,48427,677
R
−39.2%
7,10416,37423,678
R
−47.9%
5,90516,84922,868
R
−37.9%
5,66913,61220,945
R
−26.6%
7,02912,26719,666
R
−47.4%
4,86513,98919,254
R
−28.8%
6,19411,81119,531
D
+8.4%
10,3838,77719,211
R
−33.4%
6,69113,44020,184
R
−37.5%
5,42311,95217,422
R
−31.1%
5,79111,05316,941
R
−24.7%
4,7247,90412,875
R
−15.6%
5,6007,69313,444
R
−6.4%
6,6607,57114,331
D
+4.6%
7,6776,97915,064
R
−11.3%
4,6145,91111,478
R
−57.5%
2,4659,65712,498
R
−45.8%
2,3867,11110,324
R
−39.1%
2,0755,0237,548
R
−19.3%
2,1813,3145,875
O
−0.4%
1,8641,8896,185
R
−33.6%
1,8383,8345,945
R
−42.7%
1,6544,2686,117
R
−31.6%
1,9503,8065,879
R
−35.0%
1,8723,9756,015
R
−18.4%
2,1973,2165,532
—
No data
———
—
No data
———
—
No data
———
—
No data
———

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
30.2%
Irish
10.5%
English
8.6%
Italian
6.3%
American
5.0%
Polish
3.1%
French
1.4%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 39.5 in this county, 39.1 nationally
Male
Age
Female
1.0%
85+
1.8%
2.6%
75–84
3.2%
5.1%
65–74
5.6%
6.3%
55–64
6.5%
5.6%
45–54
5.6%
6.0%
35–44
6.0%
6.4%
25–34
6.3%
4.5%
18–24
4.5%
8.7%
5–17
8.2%
3.1%
<5
2.9%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$85,632
State House District 99 ranks near the middle of US counties.
State House District 99$85,632
Pennsylvania$77,971
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
8.9%
Child poverty is below the national average.
Children under 1811.8%
Working age (18–64)7.9%
Seniors (65+)9.9%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
82.4%
speak English only
Spanish8.8%
Other Indo-European6.8%
Asian & Pacific Islander1.2%
Other languages0.8%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Other Christian
18.3%
Catholic & Orthodox
11.3%
Mainline Protestant
10.7%
Methodist
3.5%
Pentecostal & Holiness
1.5%
Non-Christian
0.9%
Baptist
0.6%
Source · 2020 US Religion Census. Remaining 53.2% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin of R+49.3, this rural district ranks among the most one-sided in the state, reflecting the deep partisan alignment common to Pennsylvania's less-densely populated interior communities.

The Republican margin in Pennsylvania 99th State House District reached its widest at fifty-eight points in 1928. The margin in 2024 was fifteen points, in line with the district's deep historical pattern.

Its loyalty is rooted in its place. Median household income of $85,632, a 79% non-Hispanic-white share, and a population of 95,397 together describe a district whose political habits are deeply settled.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State House District 99, Pennsylvania. Akashic. https://akashic.app/sld-lower/42099/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State House District 99, Pennsylvania vote in 2024?
In 2024, State House District 99, Pennsylvania voted Republican by 15.2 points (R+15), carried by the Republican candidate. Out of 49,083 votes cast, 20,453 went Democratic and 27,925 went Republican.
What is State House District 99, Pennsylvania's political archetype?
Akashic classifies State House District 99, Pennsylvania as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 2 times, Republican 31 times, and other 1 times.
When did State House District 99, Pennsylvania last vote Democratic?
The most recent presidential election in which State House District 99, Pennsylvania voted Democratic was 1964.
How many people live in State House District 99, Pennsylvania?
State House District 99, Pennsylvania has a population of 95,397 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State House District 99, Pennsylvania?
Median household income in State House District 99, Pennsylvania is $85,632 — above the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of State House District 99, Pennsylvania?
Akashic tracks 38 presidential elections in State House District 99, Pennsylvania from 1876 to 2024. Of those, 2 went Democratic and 31 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.