New Hampshire State House District Hillsborough 15
Next vote Tue, Nov 3, 2026 · Represented by Mark McLean Republican, Mark Proulx Republican · Member list as of Oct 28
We don’t have the candidate list for this race. See the official list at the New Hampshire Secretary of State, Elections Division
- Last election
- Mark McLean (Republican) won by 0.5 points, 2024
- Seats
- 2 seats in this district
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Official results for New Hampshire
History (28 elections for this seat)
- Votes for listed candidates
- 9,412
- Election day
- November 5, 2024
- Seats
- 2
- District map
- Older district map (2022 to 2024)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanMark McLeanWon Republican 2,65628.2% OtherMark ProulxrWon Other 2,60527.7% DemocraticThomas Katsiantonis Democratic 2,09222.2% DemocraticLara Quiroga Democratic 2,05721.9% Scattered write-ins Write-in 20.0% - Votes for listed candidates
- 7,265
- Election day
- November 8, 2022
- Seats
- 2
- District map
- Older district map (2022)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanMark ProulxWon Republican 2,01127.7% RepublicanMark McLeanWon(incumbent) Republican 1,94626.8% DemocraticBrandon Lemay Democratic 1,67823.1% DemocraticLara Quiroga Democratic 1,62722.4% Scattered write-ins Write-in 30.0% - Votes for listed candidates
- 9,224
- Election day
- November 3, 2020
- Seats
- 2
- District map
- Older district map (2012 to 2021)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanMark WardenWon(incumbent) Republican 2,61228.3% DemocraticErika ConnorsWon(incumbent) Democratic 2,45426.6% RepublicanMacy McNair Republican 2,43726.4% DemocraticTommy Katsiantonis Democratic 1,72118.7% Scattered write-ins Write-in 00.0% - Votes for listed candidates
- 6,730
- Election day
- November 6, 2018
- Seats
- 2
- District map
- Older district map (2012 to 2021)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share DemocraticErika ConnorsWon Democratic 1,93228.7% RepublicanMark WardenWon Republican 1,79826.7% RepublicanAngel C. Brisson Republican 1,51622.5% DemocraticRyan M. Curran Democratic 1,48422.1% - Votes for listed candidates
- 7,857
- Election day
- November 8, 2016
- Seats
- 2
- District map
- Older district map (2012 to 2021)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share DemocraticTommy KatsiantonisWon(incumbent) Democratic 2,20428.1% RepublicanSteve VaillancourtWon Republican 2,04426.0% RepublicanMark McLean(incumbent) Republican 1,93424.6% DemocraticRyan M. Curran Democratic 1,65621.1% Scattered write-ins Write-in 190.2% - Votes for listed candidates
- 5,571
- Election day
- November 4, 2014
- Seats
- 2
- District map
- Older district map (2012 to 2021)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share DemocraticKatsiantonisWon(incumbent) Democratic 1,58028.4% RepublicanMcLeanWon Republican 1,42725.6% RepublicanVaillancourt(incumbent) Republican 1,33824.0% DemocraticCurran Democratic 1,22121.9% Scattered write-ins Write-in 50.1% - Votes for listed candidates
- 7,921
- Election day
- November 6, 2012
- Seats
- 2
- District map
- Older district map (2012 to 2021)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share DemocraticThomas KatsiantonisWon(incumbent) Democratic 2,30829.1% RepublicanSteve VaillancourtWon(incumbent) Republican 1,99625.2% RepublicanMark L. Proulx(incumbent) Republican 1,97825.0% DemocraticRyan Curran Democratic 1,63920.7% - Votes for listed candidates
- 6,681
- Election day
- November 2, 2010
- Seats
- 3
- District map
- Older district map (2004 to 2011)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanSteve VaillancourtWon(incumbent) Republican 1,69325.3% RepublicanMark ProulxWon Republican 1,62624.3% DemocraticTommy KatsiantonisWon(incumbent) Democratic 1,33219.9% DemocraticMichael Farley(incumbent) Democratic 1,05715.8% DemocraticRyan Michael Curran Democratic 94014.1% Scattered write-ins Write-in 330.5% - Votes for listed candidates
- 11,136
- Election day
- November 4, 2008
- Seats
- 3
- District map
- Older district map (2004 to 2011)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanSteve VaillancourtWon(incumbent) Republican 2,07118.6% DemocraticThomas KatsiantonisWon Democratic 2,02218.2% DemocraticMichael FarleyWon(incumbent) Democratic 1,86416.7% DemocraticLindsay W. Lankin Democratic 1,83916.5% RepublicanMichael Biundo Republican 1,82816.4% RepublicanNathaniel Grimes Republican 1,51213.6% - Votes for listed candidates
- 7,276
- Election day
- November 7, 2006
- Seats
- 3
- District map
- Older district map (2004 to 2011)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanSteve VaillancourtWon(incumbent) Republican 1,35718.6% DemocraticMichael FarleyWon Democratic 1,29017.7% DemocraticMaureen A. NagleWon Democratic 1,26017.3% DemocraticThomas Katsiantonis Democratic 1,22616.9% RepublicanMike Biundo(incumbent) Republican 1,11615.3% RepublicanMatthew C. Kania Republican 1,02714.1% - Votes for listed candidates
- 9,588
- Election day
- November 2, 2004
- Seats
- 3
- District map
- Older district map (2004 to 2011)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanSteve VaillancourtWon(incumbent) Republican 2,40525.1% DemocraticBetsi L. DevriesWon Democratic 2,06821.6% RepublicanMike BiundoWon Republican 2,06521.5% DemocraticNormand A. Tanguay Democratic 1,84919.3% DemocraticWalter H. Becht Democratic 1,20112.5% - Votes for listed candidates
- 31,899
- Election day
- November 7, 2000
- Seats
- 4
- District map
- Older district map (1992 to 2001)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanKathleen M. FloraWon(incumbent) Republican 6,53820.5% RepublicanMaurice E. GouletWon(incumbent) Republican 5,80118.2% RepublicanEdward P. Moran Jr.Won(incumbent) Republican 5,66317.8% RepublicanJohn A. GrahamWon Republican 5,64017.7% DemocraticCarolyn Cottrell Democratic 3,0629.6% DemocraticShelley Herson Democratic 2,6548.3% DemocraticMichael Schulte Democratic 2,5418.0% - Votes for listed candidates
- 15,311
- Election day
- November 3, 1998
- Seats
- 4
- District map
- Older district map (1992 to 2001)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanKathleen M. FloraWon(incumbent) Republican 3,99426.1% RepublicanEdward P. Moran Jr.Won Republican 3,88925.4% RepublicanMaurice E. GouletWon(incumbent) Republican 3,77524.7% RepublicanDennis J. WitheeWon Republican 3,65323.9% - Votes for listed candidates
- 26,040
- Election day
- November 5, 1996
- Seats
- 4
- District map
- Older district map (1992 to 2001)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanKathleen M. FloraWon Republican 5,47421.0% RepublicanM. Virginia BurkeWon(incumbent) Republican 5,12219.7% RepublicanMaurice E. GouletWon(incumbent) Republican 4,37416.8% RepublicanEvelyn S. LetendreWon(incumbent) Republican 4,35816.7% DemocraticMichelle C. Grau Democratic 2,5919.9% DemocraticLauren Horton Democratic 2,2998.8% DemocraticKarl J. Berardi Democratic 1,8227.0% - Votes for listed candidates
- 17,075
- Election day
- November 8, 1994
- Seats
- 4
- District map
- Older district map (1992 to 2001)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share RepublicanM. Virginia BurkeWon(incumbent) Republican 3,85022.6% RepublicanEarl G. LegacyWon Republican 3,53220.7% RepublicanEvelyn S. LetendreWon Republican 3,18618.7% RepublicanMaurice E. GouletWon Republican 3,17818.6% DemocraticJohn F. Vanuden Democratic 1,1546.8% DemocraticKarl J. Berardi Democratic 8885.2% LibertarianChristopher J. Kelleher Libertarian 4722.8% LibertarianDavid Winslow Libertarian 4262.5% LibertarianGeorge R. McGee Libertarian 3892.3% - Votes for listed candidates
- 26,227
- Election day
- November 3, 1992
- Seats
- 4
- District map
- Older district map (1992 to 2001)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanM. Virginia BurkeWon Republican 6,41124.4% RepublicanDorothy C. BowersWon(incumbent) Republican 4,51017.2% RepublicanBarbara A. UptonWon(incumbent) Republican 4,26016.2% RepublicanDana F. KelleyWon(incumbent) Republican 3,86214.7% DemocraticJohn F. Vanuden Democratic 2,3879.1% DemocraticThomas J. Kane Democratic 1,8497.0% DemocraticKarl J. Berardi Democratic 1,2874.9% LibertarianChristopher J. Kelleher Libertarian 6882.6% LibertarianDavid Winslow Libertarian 4881.9% LibertarianGeorge R. McGee Libertarian 4851.9% - Votes for listed candidates
- 778
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share RepublicanBonnie B. PackardWon(incumbent) Republican 778100.0% - Votes for listed candidates
- 1,350
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share RepublicanBonnie B. PackardWon(incumbent) Republican 1,350100.0% - Votes for listed candidates
- 501
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share RepublicanBonnie B. PackardWon(incumbent) Republican 501100.0% - Votes for listed candidates
- 734
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanBonnie B. PackardWon Republican 734100.0% - Votes for listed candidates
- 662
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanWilliam A. RussellWon(incumbent) Republican 662100.0% - Votes for listed candidates
- 9,089
- Election day
- November 4, 1980
- Seats
- 3
- District map
- Older district map (1972 to 1981)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share DemocraticClaire PlomaritisWon(incumbent) Democratic 2,05422.6% RepublicanJames A. HardyWon(incumbent) Republican 2,02322.3% DemocraticMarianne H. ThompsonWon Democratic 1,72919.0% DemocraticMichael E. Jones Democratic 1,46416.1% RepublicanCharles J. Duffy Sr. Republican 1,02311.3% RepublicanNorman B. Lawrence Republican 7968.8% - Votes for listed candidates
- 6,303
- Election day
- November 7, 1978
- Seats
- 3
- District map
- Older district map (1972 to 1981)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share DemocraticClaire PlomaritisWon(incumbent) Democratic 1,34821.4% RepublicanJames A. HardyWon Republican 1,30220.7% DemocraticPeter R. FlynnWon Democratic 1,16818.5% DemocraticAugustine J. Messineo Democratic 91214.5% RepublicanJudith A. Lehmann Republican 86313.7% RepublicanCharles J. Duffy Sr. Republican 71011.3% - Votes for listed candidates
- 7,783
- Election day
- November 2, 1976
- Seats
- 3
- District map
- Older district map (1972 to 1981)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanPhilip R. CurrierWon(incumbent) Republican 1,66021.3% DemocraticClaire PlomaritisWon Democratic 1,59520.5% RepublicanHenry J. Seamans Sr.Won(incumbent) Republican 1,39517.9% DemocraticGail M. Kennedy Democratic 1,09414.1% DemocraticJames P. Tremblay Democratic 1,06713.7% RepublicanNorman B. Lawrence(incumbent) Republican 97212.5% - Votes for listed candidates
- 4,103
- Election day
- November 4, 1974
- Seats
- 3
- District map
- Older district map (1972 to 1981)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanPhilip R. CurrierWon(incumbent) Republican 1,00524.5% RepublicanNorman B. LawrenceWon Republican 92022.4% RepublicanHenry J. Seamans Sr.Won(incumbent) Republican 86321.0% DemocraticRobert L. Suddath Democratic 85620.9% DemocraticRoger E. Ally Democratic 45711.1% OtherA. A. Vautier Other 20.1% - Votes for listed candidates
- 6,479
- Election day
- November 7, 1972
- Seats
- 3
- District map
- Older district map (1972 to 1981)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanPhilip R. CurrierWon Republican 1,61624.9% DemocraticJohn W. RichardsonWon Democratic 1,43322.1% RepublicanHenry J. Seamans Sr.Won Republican 1,30620.2% DemocraticGregory A. Wood Democratic 1,20318.6% DemocraticHarold V. Lynde Jr. Democratic 92114.2% - Votes for listed candidates
- 4,343
- Election day
- November 3, 1970
- Seats
- 3
- District map
- Older district map (1966 to 1971)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share RepublicanMarshall W. CobleighWon(incumbent) Republican 1,21828.1% DemocraticGerry F. ParkerWon Democratic 1,14826.4% RepublicanLouis D. Record Jr.Won(incumbent) Republican 1,03523.8% RepublicanHelen A. Barker(incumbent) Republican 94221.7% - Votes for listed candidates
- 6,018
- Election day
- November 5, 1968
- Seats
- 3
- District map
- Older district map (1966 to 1971)
New Hampshire House of Representatives, State House District Hillsborough 15, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanMarshall W. CobleighWon(incumbent) Republican 1,51125.1% RepublicanHelen A. BarkerWon(incumbent) Republican 1,35322.5% RepublicanLouis D. Record Jr.Won Republican 1,31721.9% DemocraticDonald R. Hardy Democratic 63410.5% DemocraticJohn E. Bernard Democratic 61510.2% DemocraticIrvin R. Vanaurmen Democratic 5889.8%
- 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.
2 seats.
Download and cite
Cite this page
Election Wrld. (2026). New Hampshire State House District Hillsborough 15, election results 1968 to 2024. https://www.electionwrld.com/nh/house/hillsborough-15. Retrieved October 31, 2026.
Embed this seat
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<p style="font-size:13px">Data: <a href="https://www.electionwrld.com">Election Wrld</a>, CC BY 4.0</p>Paste this into any web page. It shows the seat, its last result and the next election.
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:nh/sldl:hillsborough_15
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026