Pennsylvania State House District 139
Tue, Nov 3 · Represented by Jeff Olsommer Republican · Member list as of Oct 28
Dominique N AzzolliniDemocraticJeff OlsommerRepublican · Incumbent2 years since first win
No published poll names both candidates.Last result · 2024 general: Jeff Olsommer (R) 67.4, Robin Schooley Skibber (D) 32.6
- Last election
- Jeff Olsommer (Republican) won by 34.8 points, 2024
- On the 2026 ballot
- 2 candidates
Side by side
Left column: AzzolliniRight column: Olsommer
- Years since first win
- Not available
- 2
How these are counted
More about this race
Candidates on the ballot
- Dominique N AzzolliniDemocratic
- Jeff OlsommerIncumbentRepublican
Source: pavoterservices.pa.gov, dated Oct 28
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- Democratic
- Republican
- Independent
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- More than one party
- No member listed
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Official results for Pennsylvania
History (29 elections for this seat)
- Votes for listed candidates
- 38,935
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanJeff OlsommerWonName as filed: Jeffrey H. Olsommer Republican 26,23467.4% DemocraticRobin Schooley Skibber Democratic 12,70132.6% - Votes for listed candidates
- 26,555
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanJoseph W. AdamsWon Republican 16,68062.8% DemocraticMeghan Rosenfeld Democratic 9,87537.2% - Votes for listed candidates
- 35,956
- Election day
- November 3, 2020
- District map
- Older district map (2014 to 2021)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanMichael PeiferWon(incumbent) Republican 24,59768.4% DemocraticMarian S. Keegan Democratic 11,35931.6% - Votes for listed candidates
- 24,901
- Election day
- November 6, 2018
- District map
- Older district map (2014 to 2021)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanMichael T. PeiferWon(incumbent) Republican 17,04868.5% DemocraticOrlando D. Marrero Democratic 7,85331.5% - Votes for listed candidates
- 23,521
- Election day
- November 8, 2016
- District map
- Older district map (2014 to 2021)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanMichael T. PeiferWon(incumbent) Republican 23,521100.0% - Votes for listed candidates
- 12,828
- Election day
- November 4, 2014
- District map
- Older district map (2014 to 2021)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanMichael T. PeiferWon(incumbent) Republican 12,828100.0% - Votes for listed candidates
- 20,759
- Election day
- November 6, 2012
- District map
- Older district map (2002 to 2013)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanMichael T. PeiferWon(incumbent) Republican 20,759100.0% - Votes for listed candidates
- 15,933
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2013)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanMichael T. PeiferWon(incumbent) Republican 15,933100.0% - Votes for listed candidates
- 21,554
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2013)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanMichael T. PeiferWon(incumbent) Republican 21,554100.0% - Votes for listed candidates
- 14,069
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2013)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanMichael PeiferWon Republican 14,069100.0% - Votes for listed candidates
- 18,331
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2013)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 18,331100.0% - Votes for listed candidates
- 11,066
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2013)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 11,066100.0% - Votes for listed candidates
- 20,947
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Pennsylvania House of Representatives District 139, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 19,57593.5% IndependentC. Mark Edgerton II Independent 1,3726.5% - Votes for listed candidates
- 13,704
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 13,704100.0% - Votes for listed candidates
- 16,821
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 16,821100.0% - Votes for listed candidates
- 13,749
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 13,749100.0% - Votes for listed candidates
- 24,699
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 15,74363.7% DemocraticArthur J. Frey Democratic 8,95636.3% - Votes for listed candidates
- 11,198
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 11,198100.0% - Votes for listed candidates
- 18,967
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 18,967100.0% - Votes for listed candidates
- 13,457
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon(incumbent) Republican 13,457100.0% - Votes for listed candidates
- 23,477
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanJerry BirmelinWon Republican 14,14260.2% DemocraticNancy A. Hiller Democratic 9,33039.7% Scattered write-ins Write-in 50.0% - Votes for listed candidates
- 16,424
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanWilliam W. FosterWon(incumbent) Republican 16,420100.0% Scattered write-ins Write-in 40.0% - Votes for listed candidates
- 25,503
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share RepublicanWilliam W. FosterWon(incumbent) Republican 15,73161.7% DemocraticJerry Birmelin Democratic 9,77238.3% - Votes for listed candidates
- 19,115
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share RepublicanWilliam W. FosterWon(incumbent) Republican 12,99268.0% DemocraticJoseph F. Fitzsimmons Democratic 6,12332.0% - Votes for listed candidates
- 24,398
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanWilliam W. FosterWon(incumbent) Republican 15,75664.6% DemocraticAugust J. Perrotti Democratic 8,64235.4% - Votes for listed candidates
- 18,173
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanWilliam W. FosterWon(incumbent) Republican 11,27862.1% DemocraticGary G. Peck Democratic 6,89237.9% Scattered write-ins Write-in 30.0% - Votes for listed candidates
- 23,928
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanWilliam W. FosterWon(incumbent) Republican 15,87466.3% DemocraticJames Leo Brennan Jr. Democratic 8,05433.7% - Votes for listed candidates
- 22,881
- Election day
- November 3, 1970
- District map
- Older district map (1966 to 1971)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share RepublicanWilliam W. FosterWon Republican 14,06961.5% DemocraticThomas F. Kilroe Democratic 8,81238.5% - Votes for listed candidates
- 27,507
- Election day
- November 5, 1968
- District map
- Older district map (1966 to 1971)
Pennsylvania House of Representatives District 139, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanJ. Russell EshbackWon(incumbent) Republican 17,02561.9% DemocraticPeter J. Obrien Democratic 10,48238.1%
- 2024: MEDSL 2024 official precinct returns (individual_states zips), retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
- 1968 to 2022: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), retrieved Oct 28, 2026. Compiled by Carl Klarner (Harvard Dataverse) from official returns; not an official source
Last contest in this district on file: 2024.
Download and cite
Cite this page
Election Wrld. (2026). Pennsylvania State House District 139, election results 1968 to 2024. https://www.electionwrld.com/pa/house/139. Retrieved October 31, 2026.
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Sources
Sources: Census TIGERweb Legislative MapServer (120th CDs layer 0, 119th CDs layer 4, 2026 SLD upper layer 1 and lower layer 2) (US Census Bureau, public domain), retrieved Oct 28, 2026; Open Civic Data division identifiers (census_autogenerated us_sldl/us_sldu and openstates state files); also (sld-recent.json): Open Civic Data division identifiers (country-us) (CC0 (repository); also (sld-recent.json): CC0 1.0), retrieved Oct 28, 2026; Open States people (current) CSVs (CC0-1.0 (Open States people data)), retrieved Oct 28, 2026, compiled by Open States volunteers and staff (rosters from state legislature sites) from official returns, not an official source; MEDSL 2024 official precinct returns (individual_states zips) (Not stated in the GitHub repository (an earlier label said "MIT (repo)", which the repository does not support). MEDSL's Harvard Dataverse records are CC0 1.0, but these GitHub files were not checksum-matched to the Dataverse files, so CC0 is not claimed for them.), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse) (CC0 1.0), retrieved Oct 28, 2026, compiled by Carl Klarner (Harvard Dataverse) from official returns, not an official source.
District id: ocd-division/country:us/state:pa/sldl:139
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026