[3] Name on the Register Image Date listed [4] Location City or town Description 1 John Ayres House John Ayres House September 7, 1979 (# 79002215 ) 1801 Peter's Mountain Rd.; Northwest of Dauphin on PA 325 40°23′54″N 76°56′52″W / 40.398333°N 76.947778°W / 40.398333; -76.947778 (John Ayres House ) Middle Paxton Township 2 B'Nai Jacob Synagogue B'Nai Jacob Synagogue September 19, 1985 (# 85002413 ) Nissley and Water Streets 40°11′48″N 76°44′05″W / 40.196667°N 76.734722°W / 40.196667; -76.734722 (B'Nai Jacob Synagogue ) Middletown 3 Bridge in Lykens Township No. 1 Bridge in Lykens Township No. 1 June 22, 1988 (# 88000773 ) Legislative Route 22001 over Pine Creek 40°38′38″N 76°41′34″W / 40.643889°N 76.692778°W / 40.643889; -76.692778 (Bridge in Lykens Township No. 1 ) Lykens Township 4 Bridge in Lykens Township No. 2 Bridge in Lykens Township No. 2 June 22, 1988 (# 88000768 ) Legislative Route 22033 over a tributary of Pine Creek 40°37′58″N 76°39′52″W / 40.632778°N 76.664444°W / 40.632778; -76.664444 (Bridge in Lykens Township No. 2 ) Lykens Township 5 Bridge in Reed Township Bridge in Reed Township June 22, 1988 (# 88000823 ) Legislative Route 1/Township Route 147 over Powell's Creek near Inglenook 40°24′35″N 76°59′06″W / 40.409722°N 76.985°W / 40.409722; -76.985 (Bridge in Reed Township ) Reed Township 6 Broad Street Market Broad Street Market December 27, 1974 (# 74001780 ) Verbeke Street between 3rd and 6th Streets 40°16′12″N 76°53′17″W / 40.27°N 76.888056°W / 40.27; -76.888056 (Broad Street Market ) Harrisburg 7 Calver Island Calver Island January 17, 2007 (# 06001256 ) In the Susquehanna River , southeast of Harrisburg [5] 40°12′20″N 76°48′24″W / 40.205556°N 76.806667°W / 40.205556; -76.806667 (Calver Island ) Swatara Township 8 Simon Cameron House and Bank Simon Cameron House and Bank November 21, 1976 (# 76001634 ) 28 and 30 East Main Street 40°11′59″N 76°43′51″W / 40.199722°N 76.730833°W / 40.199722; -76.730833 (Simon Cameron House and Bank ) Middletown 9 Simon Cameron School Simon Cameron School April 24, 1986 (# 86000855 ) 1839 Green Street 40°16′32″N 76°53′41″W / 40.275556°N 76.894722°W / 40.275556; -76.894722 (Simon Cameron School ) Harrisburg 10 Camp Curtin Fire Station Camp Curtin Fire Station August 11, 1981 (# 81000541 ) 2504 North 6th Street 40°17′13″N 76°53′39″W / 40.286944°N 76.894167°W / 40.286944; -76.894167 (Camp Curtin Fire Station ) Harrisburg 11 Camp Curtin Memorial Methodist Episcopal Church Camp Curtin Memorial Methodist Episcopal Church August 5, 2010 (# 10000400 ) 2221 North 6th Street 40°16′57″N 76°53′29″W / 40.2825°N 76.89125°W / 40.2825; -76.89125 (Camp Curtin Memorial Methodist Episcopal Church ) Harrisburg 12 Clemson Island Prehistoric District Clemson Island Prehistoric District September 17, 1981 (# 81000540 ) Southern portion of Clemson Island in the Susquehanna River [6] 40°27′54″N 76°56′45″W / 40.465000°N 76.945833°W / 40.465000; -76.945833 (Clemson Island Prehistoric District ) Halifax Township 13 Colonial Theatre Colonial Theatre November 9, 1982 (# 82001532 ) 3rd and Market Streets 40°15′38″N 76°52′52″W / 40.260556°N 76.881111°W / 40.260556; -76.881111 (Colonial Theatre ) Harrisburg 14 Conrad and Margaret Allerman House Conrad and Margaret Allerman House September 8, 2011 (# 11000644 ) 1412 Farmhouse Lane 40°14′12″N 76°45′50″W / 40.236667°N 76.763889°W / 40.236667; -76.763889 (Conrad and Margaret Allerman House ) Lower Swatara Township 15 Dauphin County Bridge No. 27 Dauphin County Bridge No. 27 August 2, 1993 (# 93000720 ) Deibler's Dam Road (Mahantango Creek Road) across Mahantango Creek 40°38′05″N 76°51′23″W / 40.634722°N 76.856389°W / 40.634722; -76.856389 (Dauphin County Bridge No. 27 ) Mifflin Township Extends into Lower Mahanoy Township in Northumberland County . 16 Dauphin County Courthouse Dauphin County Courthouse August 2, 1993 (# 93000723 ) Junction of Front and Market Streets 40°15′30″N 76°52′57″W / 40.258333°N 76.8825°W / 40.258333; -76.8825 (Dauphin County Courthouse ) Harrisburg 17 Derry Session House and Enclosure Derry Session House and Enclosure November 21, 2006 (# 06001061 ) 248 East Derry Road 40°17′37″N 76°38′44″W / 40.293611°N 76.645556°W / 40.293611; -76.645556 (Derry Session House and Enclosure ) Derry Township 18 William Donaldson House William Donaldson House April 26, 1990 (# 90000699 ) 2005 North 3rd Street 40°16′41″N 76°53′42″W / 40.278056°N 76.895°W / 40.278056; -76.895 (William Donaldson House ) Harrisburg 19 Fort Hunter Historic District Fort Hunter Historic District August 17, 1979 (# 79002216 ) U.S. Route 22 at Fort Hunter 40°20′29″N 76°54′30″W / 40.341389°N 76.908333°W / 40.341389; -76.908333 (Fort Hunter Historic District ) Susquehanna Township 20 GAR Building GAR Building November 5, 1986 (# 86003453 ) 626– 628 North Second Street 40°34′04″N 76°42′01″W / 40.567778°N 76.700278°W / 40.567778; -76.700278 (GAR Building ) Lykens 21 German Evangelical Zion Lutheran Church German Evangelical Zion Lutheran Church November 12, 1975 (# 75001637 ) Capital and Herr Streets 40°16′03″N 76°53′09″W / 40.2675°N 76.885833°W / 40.2675; -76.885833 (German Evangelical Zion Lutheran Church ) Harrisburg 22 William R. Griffith House William R. Griffith House October 21, 1976 (# 76001631 ) 215 North Front Street 40°15′38″N 76°53′09″W / 40.260556°N 76.885833°W / 40.260556; -76.885833 (William R. Griffith House ) Harrisburg 23 Harris Switch Tower, Pennsylvania Railroad Harris Switch Tower, Pennsylvania Railroad August 30, 1994 (# 94001056 ) 637 Walnut Street 40°15′54″N 76°52′44″W / 40.265083°N 76.878972°W / 40.265083; -76.878972 (Harris Switch Tower, Pennsylvania Railroad ) Harrisburg 24 John Harris Mansion John Harris Mansion September 20, 1973 (# 73001620 ) 219 South Front Street 40°15′24″N 76°52′44″W / 40.256667°N 76.878889°W / 40.256667; -76.878889 (John Harris Mansion ) Harrisburg 25 Harrisburg 19th Street Armory Harrisburg 19th Street Armory November 14, 1991 (# 91001696 ) 1313 South 19th Street 40°15′02″N 76°51′09″W / 40.250556°N 76.852500°W / 40.250556; -76.852500 (Harrisburg 19th Street Armory ) Harrisburg 26 Harrisburg Cemetery Harrisburg Cemetery March 7, 1985 (# 85000866 ) 13th and Liberty Streets 40°16′19″N 76°51′51″W / 40.271944°N 76.864167°W / 40.271944; -76.864167 (Harrisburg Cemetery ) Harrisburg 27 Harrisburg Central Railroad Station and Trainshed Harrisburg Central Railroad Station and Trainshed June 11, 1975 (# 75001638 ) Aberdeen Street 40°15′43″N 76°52′40″W / 40.261944°N 76.877778°W / 40.261944; -76.877778 (Harrisburg Central Railroad Station and Trainshed ) Harrisburg 28 Harrisburg Historic District Harrisburg Historic District January 19, 1976 (# 76001632 ) Bounded roughly by Forster, 3rd, Hanna Streets and the Susquehanna River 40°15′33″N 76°52′55″W / 40.259167°N 76.881944°W / 40.259167; -76.881944 (Harrisburg Historic District ) Harrisburg 29 Harrisburg Military Post Harrisburg Military Post November 29, 1991 (# 91001755 ) Junction of 14th and Calder Streets 40°16′44″N 76°52′30″W / 40.278889°N 76.875°W / 40.278889; -76.875 (Harrisburg Military Post ) Harrisburg 30 Harrisburg Polyclinic Hospital Harrisburg Polyclinic Hospital November 12, 2004 (# 04001225 ) 2601 North 3rd Street 40°17′15″N 76°53′55″W / 40.2875°N 76.898611°W / 40.2875; -76.898611 (Harrisburg Polyclinic Hospital ) Harrisburg 31 Harrisburg Technical High School Harrisburg Technical High School December 7, 1982 (# 82001533 ) 423 Walnut Street 40°15′47″N 76°52′50″W / 40.263056°N 76.880556°W / 40.263056; -76.880556 (Harrisburg Technical High School ) Harrisburg 32 Dr. William Henderson House Dr. William Henderson House May 14, 1979 (# 79002218 ) 31 East Main Street 40°15′54″N 76°42′26″W / 40.265°N 76.707222°W / 40.265; -76.707222 (Dr. William Henderson House ) Hummelstown 33 Henniger Farm Covered Bridge Henniger Farm Covered Bridge December 18, 1978 (# 78002386 ) Northeast of Elizabethville 40°34′38″N 76°47′03″W / 40.577222°N 76.784167°W / 40.577222; -76.784167 (Henniger Farm Covered Bridge ) Washington Township 35 Milton S. Hershey Mansion Milton S. Hershey Mansion February 7, 1978 (# 78002388 ) Mansion Road 40°17′25″N 76°38′39″W / 40.290278°N 76.644167°W / 40.290278; -76.644167 (Milton S. Hershey Mansion ) Derry Township 36 Highspire High School Highspire High School April 26, 1990 (# 90000703 ) 221 Penn Street 40°12′36″N 76°47′27″W / 40.21°N 76.790833°W / 40.21; -76.790833 (Highspire High School ) Highspire 37 Hotel Lykens Hotel Lykens April 25, 2016 (# 16000203 ) 600 Main St. 40°34′01″N 76°42′01″W / 40.567063°N 76.700331°W / 40.567063; -76.700331 (Hotel Lykens ) Lykens 38 Israel Building Israel Building April 25, 2016 (# 16000204 ) 601 Main St. 40°34′02″N 76°42′01″W / 40.567130°N 76.700269°W / 40.567130; -76.700269 (Israel Building ) Lykens 39 Keystone Building Keystone Building September 7, 1979 (# 79002217 ) 18– 22 South 3rd Street 40°15′37″N 76°52′49″W / 40.260278°N 76.880278°W / 40.260278; -76.880278 (Keystone Building ) Harrisburg 40 Keystone Hotel Keystone Hotel May 9, 1985 (# 85001002 ) 40 East Main Street 40°15′57″N 76°42′21″W / 40.265833°N 76.705833°W / 40.265833; -76.705833 (Keystone Hotel ) Hummelstown 41 Kunkel Building Kunkel Building November 9, 1982 (# 82001534 ) 301 Market Street 40°15′39″N 76°52′51″W / 40.260833°N 76.880833°W / 40.260833; -76.880833 (Kunkel Building ) Harrisburg 42 Legislative Route 1 Sycamore Allee Legislative Route 1 Sycamore Allee February 7, 2007 (# 07000029 ) Legislative Route 1, approximately 1 mile (1.6 km) north and south of Halifax 40°26′51″N 76°56′29″W / 40.447500°N 76.941389°W / 40.447500; -76.941389 (Legislative Route 1 Sycamore Allee ) Halifax and Reed Townships 43 Market Street Bridge Market Street Bridge June 22, 1988 (# 88000759 ) Market Street/Legislative Route 34 over the Susquehanna River 40°15′27″N 76°53′00″W / 40.2575°N 76.883333°W / 40.2575; -76.883333 (Market Street Bridge ) Harrisburg Extends into Cumberland County 44 Enoch Matlack House Enoch Matlack House June 22, 1979 (# 79002219 ) 250 East Main Street 40°15′57″N 76°42′08″W / 40.265833°N 76.702222°W / 40.265833; -76.702222 (Enoch Matlack House ) Hummelstown 45 Archibald McAllister House Archibald McAllister House June 7, 1976 (# 76001633 ) 5300 North Front Street in Fort Hunter 40°20′34″N 76°54′37″W / 40.342778°N 76.910278°W / 40.342778; -76.910278 (Archibald McAllister House ) Susquehanna Township 46 Midland Cemetery Upload image April 27, 2023 (# 100008865 ) 206 Kelker St. 40°14′14″N 76°49′36″W / 40.2371°N 76.8266°W / 40.2371; -76.8266 (Midland Cemetery ) Swatara Township 47 Midtown Harrisburg Historic District Midtown Harrisburg Historic District April 21, 1983 (# 83002237 ) Roughly bounded by the Susquehanna River and Forster, Verbeke, and 3rd Streets 40°16′02″N 76°53′26″W / 40.267222°N 76.890556°W / 40.267222; -76.890556 (Midtown Harrisburg Historic District ) Harrisburg 48 Millersburg Ferry Millersburg Ferry August 2, 2006 (# 06000663 ) Over the Susquehanna River between Millersburg and Buffalo Township 40°32′39″N 76°58′25″W / 40.544167°N 76.973611°W / 40.544167; -76.973611 (Millersburg Ferry ) Millersburg Extends into Buffalo Township in Perry County 49 Millersburg Passenger Rail Station Millersburg Passenger Rail Station November 27, 2002 (# 02001430 ) 127 West Center Street 40°32′25″N 76°57′48″W / 40.540278°N 76.963333°W / 40.540278; -76.963333 (Millersburg Passenger Rail Station ) Millersburg 50 Mount Pleasant Historic District Mount Pleasant Historic District January 11, 1985 (# 85000079 ) Sylvan Terrace to 19th Street, Market to Brookwood Streets 40°15′44″N 76°51′56″W / 40.262222°N 76.865556°W / 40.262222; -76.865556 (Mount Pleasant Historic District ) Harrisburg 51 Old Downtown Harrisburg Commercial Historic District Old Downtown Harrisburg Commercial Historic District July 14, 1983 (# 83002238 ) Dewberry, Chestnut, Blackberry, and South 3rd Streets 40°15′37″N 76°52′47″W / 40.260278°N 76.879722°W / 40.260278; -76.879722 (Old Downtown Harrisburg Commercial Historic District ) Harrisburg 52 Old Uptown Harrisburg Historic District Old Uptown Harrisburg Historic District January 4, 1990 (# 89002297 ) Roughly bounded by McClay, North 3rd, Reily, North 2nd, and Calder 40°16′26″N 76°53′43″W / 40.273889°N 76.895278°W / 40.273889; -76.895278 (Old Uptown Harrisburg Historic District ) Harrisburg 53 William Penn Memorial Museum and State Archives Building William Penn Memorial Museum and State Archives Building August 1, 2014 (# 14000467 ) 300 North St. 40°15′57″N 76°53′10″W / 40.2659°N 76.8860°W / 40.2659; -76.8860 (William Penn Memorial Museum and State Archives Building ) Harrisburg 54 Pennsylvania Railroad GG1 Streamlined Electric Locomotive #4859 Pennsylvania Railroad GG1 Streamlined Electric Locomotive #4859 May 5, 2004 (# 04000399 ) Track 5, Harrisburg Transportation Center, Aberdeen Street 40°15′45″N 76°52′40″W / 40.2625°N 76.877778°W / 40.2625; -76.877778 (Pennsylvania Railroad GG1 Streamlined Electric Locomotive #4859 ) Harrisburg 55 Pennsylvania State Lunatic Hospital Pennsylvania State Lunatic Hospital January 8, 1986 (# 86000057 ) Cameron Street 40°16′59″N 76°52′24″W / 40.283056°N 76.873333°W / 40.283056; -76.873333 (Pennsylvania State Lunatic Hospital ) Harrisburg 56 Quarries of the Hummelstown Brownstone Company Quarries of the Hummelstown Brownstone Company February 27, 2003 (# 03000075 ) Roughly north of Brookline Drive, Amber Drive 40°13′48″N 76°41′30″W / 40.23°N 76.691667°W / 40.23; -76.691667 (Quarries of the Hummelstown Brownstone Company ) Derry Township 57 Charles and Joseph Raymond Houses Charles and Joseph Raymond Houses August 1, 1979 (# 79002221 ) 38 and 37 North Union Street 40°11′43″N 76°43′52″W / 40.195278°N 76.731111°W / 40.195278; -76.731111 (Charles and Joseph Raymond Houses ) Middletown 58 Rockville Bridge Rockville Bridge August 15, 1975 (# 75001640 ) 0.5 miles (0.80 km) south of Marysville over the Susquehanna River 40°19′59″N 76°54′42″W / 40.333056°N 76.911667°W / 40.333056; -76.911667 (Rockville Bridge ) Susquehanna Township Extends into Perry County 59 Romberger-Stover House Romberger-Stover House August 29, 1980 (# 80003481 ) Market Street 40°36′09″N 76°48′42″W / 40.6025°N 76.811667°W / 40.6025; -76.811667 (Romberger-Stover House ) Berrysburg 60 St. Peter's Kierch St. Peter's Kierch June 18, 1973 (# 73001621 ) 31 West High Street 40°12′04″N 76°43′56″W / 40.201111°N 76.732222°W / 40.201111; -76.732222 (St. Peter's Kierch ) Middletown 61 Salem United Church of Christ Salem United Church of Christ April 23, 1975 (# 75001639 ) 231 Chestnut Street 40°15′34″N 76°52′45″W / 40.259444°N 76.879167°W / 40.259444; -76.879167 (Salem United Church of Christ ) Harrisburg 62 William Seel Building William Seel Building December 3, 1980 (# 80003482 ) 319 Market Street 40°15′41″N 76°52′48″W / 40.261389°N 76.88°W / 40.261389; -76.88 (William Seel Building ) Harrisburg 63 Sheffield Apartments Sheffield Apartments April 26, 1990 (# 90000698 ) 2003 North 3rd Street 40°16′40″N 76°53′42″W / 40.277778°N 76.895°W / 40.277778; -76.895 (Sheffield Apartments ) Harrisburg 64 Shoop Site (36DA20) Upload image February 13, 1986 (# 86000241 ) East of Enders [7] 40°29′14″N 76°49′12″W / 40.487222°N 76.820000°W / 40.487222; -76.820000 (Shoop Site (36DA20) ) Jackson and Wayne Townships 65 Henry Smith Farm Henry Smith Farm December 22, 1988 (# 88003050 ) 950 Swatara Creek Road 40°12′46″N 76°42′56″W / 40.212778°N 76.715556°W / 40.212778; -76.715556 (Henry Smith Farm ) Middletown 66 Soldiers and Sailors Memorial Bridge Soldiers and Sailors Memorial Bridge June 22, 1988 (# 88000761 ) Legislative Route 140/State Street over Legislative Route 130 Spur and Paxton Creek 40°16′02″N 76°52′43″W / 40.267222°N 76.878611°W / 40.267222; -76.878611 (Soldiers and Sailors Memorial Bridge ) Harrisburg 67 Star Barn Complex Star Barn Complex July 27, 2000 (# 00000845 ) Nissley Drive at Pennsylvania Route 283 40°13′25″N 76°46′17″W / 40.223611°N 76.771389°W / 40.223611; -76.771389 (Star Barn Complex ) Lower Swatara Township 68 Pennsylvania State Capitol Complex Pennsylvania State Capitol Complex September 14, 1977 (# 77001162 ) Bounded by 3rd and 7th, North and Walnut Streets 40°15′52″N 76°53′02″W / 40.264444°N 76.883889°W / 40.264444; -76.883889 (Pennsylvania State Capitol Complex ) Harrisburg Boundary revised February 27, 2013 to include the Pennsylvania State Capitol and surrounding buildings. 69 Steelton High School Steelton High School September 8, 2011 (# 11000645 ) 100 South 4th Street 40°14′06″N 76°50′12″W / 40.235083°N 76.836667°W / 40.235083; -76.836667 (Steelton High School ) Steelton 70 Swatara Ferry House Swatara Ferry House September 27, 1976 (# 76001635 ) 400 Swatara Street 40°11′29″N 76°43′57″W / 40.191389°N 76.7325°W / 40.191389; -76.7325 (Swatara Ferry House ) Middletown 71 John Todd House John Todd House November 3, 1988 (# 88002371 ) South Meadow Lane 40°21′07″N 76°40′15″W / 40.351944°N 76.670833°W / 40.351944; -76.670833 (John Todd House ) East Hanover Township 72 Walnut Street Bridge Walnut Street Bridge June 5, 1972 (# 72001115 ) Walnut Street over the Susquehanna River 40°15′18″N 76°53′19″W / 40.255°N 76.888611°W / 40.255; -76.888611 (Walnut Street Bridge ) Harrisburg 73 Zion Lutheran Church and Graveyard Zion Lutheran Church and Graveyard March 29, 1979 (# 79002220 ) Rosanna Street 40°15′58″N 76°42′39″W / 40.266111°N 76.710833°W / 40.266111; -76.710833 (Zion Lutheran Church and Graveyard ) Hummelstown 74 Zembo Shrine Zembo Shrine February 12, 2024 (# 79002220 ) 2801 North Third Street 40°17′26″N 76°54′03″W / 40.2905°N 76.9008°W / 40.2905; -76.9008 (Zembo Shrine ) Harrisburg