National Historic Register properties in Middlesex county/parish, New Jersey

• Middlesex Avenue-Woodwild Park Historic District (Borough of Metuchen)
• Cranbury Historic District (Cranbury)
• Old Cranbury School (Cranbury)
• Kearney, Edward S., House (East Brunswick)
• Old Bridge Historic District (East Brunswick)
• Edison, Thomas A., Memorial Tower (Edison)
• Laing House of Plainfield Plantation (Edison)
• Roosevelt Hospital (Edison)
• Shotwell, Benjamin, House (Edison)
• Short Hills Battlefield Historic District (Edison Township)
• Helme, G. W., Snuff Mill District (Helmetta)
• Livingston Homestead (Highland Park)
• Raritan Landing Archeological District (Highland Park)
• Raritan Landing Archeological District (Boundary Increase) (Highland Park)
• Livingston Manor Historic District (Highland Park Borough)
• Ensley-Mount-Buckalew House (Jamesburg)
• Holmes-Tallman House (Jamesburg)
• Withington Estate (Kingstown)
• Ayers-Allen House (Metuchen)
• Freeman, Mary Wilkins, House (Metuchen)
• Metuchen Borough Hall (Metuchen)
• United States Post Office (Metuchen Borough)
• White, Joseph and Minnie, House (Middlesex)
• Milltown India Rubber Company (Milltown)
• Gulick House (Monmouth Junction)
• Agnew, Thomas I., House (New Brunswick)
• Bishop, James, House (New Brunswick)
• Buccleuch Mansion (New Brunswick)
• Christ Episcopal Church (New Brunswick)
• Demarest House (New Brunswick)
• Dutch Reformed Church (New Brunswick)
• Guest, Henry, House (New Brunswick)
• Jarrard, Levi D., House (New Brunswick)
• Johnson, William H., House (New Brunswick)
• King Block (New Brunswick)
• Livingston Avenue Historic District (New Brunswick)
• Main Post Office (New Brunswick)
• National Musical String Company (New Brunswick)
• New Brunswick Station (New Brunswick)
• New Jersey Hall (New Brunswick)
• Old Queen's (New Brunswick)
• Poile Zedek Synagogue (New Brunswick)
• Queen's Campus, Rutgers University (New Brunswick)
• Rutgers Preparatory School (New Brunswick)
• Saint Mary of Mount Virgin Roman Catholic Church (New Brunswick)
• Saint Peter the Apostle Church (New Brunswick)
• Wood Lawn (New Brunswick)
• Cedar Grove School (Old Bridge)
• Inness, George, House (Perth Amboy)
• Kearny, Lawrence, House (Perth Amboy)
• Perth Amboy City Hall and Surveyor General's Office (Perth Amboy)
• Perth Amboy Ferry Slip (Perth Amboy)
• Perth Amboy Station (Perth Amboy)
• Proprietary House (Perth Amboy)
• Simpson United Methodist Church (Perth Amboy)
• St. Peter's Episcopal Church (Perth Amboy)
• Fitz-Randolph, Ephraim, House (Piscataway)
• Ivy Hall (Piscataway)
• Metlar House (Piscataway)
• Onderdonk, Isaac, House (Piscataway)
• Randolphville Bridge (Piscataway)
• Smock, Matthias, House (Piscataway)
• Goldman House (Piscataway Township)
• Road Up Raritan Historic District (Piscataway Township)
• Wicoff, John Van Buren, House (Plainsboro)
• Princeton Nurseries Historic District (Plainsboro and South Brunswick)
• Sayre and Fisher Reading Room (Sayreville)
• King's Highway Historic District (S. Brunswick Township)
• Great Beds Light Station (South Amboy)
• Old School Baptist Church and Cemetery (South River)
• St. Mary's Church (South River Borough)
• St. Peters Church and Buildings (Spotswood)
• Barron Library (Woodbridge)
• First Presbyterian Church and Cemetery (Woodbridge)
• Trinity Episcopal Church (Woodbridge Township)