A.J. Hazeltine House

{{short description|Historic house in Pennsylvania, United States}}

{{Use mdy dates|date=March 2025}}

{{Infobox NRHP

| name = A. J. Hazeltine House

| nrhp_type =

| image = A.J. Hazeltine House Jul 12.jpg

| caption = A.J. Hazeltine House, July 2012

| location = 710 Pennsylvania Ave., W.,
Warren, Pennsylvania

| coordinates = {{coord|41|50|43|N|79|9|24|W|display=inline,title}}

| locmapin = Pennsylvania#USA

| built = 1905–1907

| architect = Edward A. Phillips

| architecture = English Jacobean

| added = November 21, 1976

| area = {{convert|1.2|acre}}

| refnum = 76001677{{NRISref|version=2010a}}

}}

A. J. Hazeltine House, also known as the Honorable Charles Warren Stone Museum, is a historic home located at Warren, Warren County, Pennsylvania. It was built in 1905–1907, and is a three-story, buff brick dwelling in the Jacobean style. It features marble lintels and capstones and wide terraces on two sides of the house. Its builder, A. J. Hazeltine, was a business associate of Congressman Charles Warren Stone (1843-1912). The American Legion occupied the house starting in 1928. It was acquired by the county for the Warren County Historical Society in 1975.{{cite web| url = https://www.dot7.state.pa.us/ce/SelectWelcome.asp| title = National Historic Landmarks & National Register of Historic Places in Pennsylvania| publisher = CRGIS: Cultural Resources Geographic Information System| format = Searchable database| access-date = 2012-06-06| archive-date = 2007-07-21| archive-url = https://web.archive.org/web/20070721014609/https://www.dot7.state.pa.us/ce/SelectWelcome.asp| url-status = dead}} Note: This includes {{cite web| url = {{NRHP-PA|H001200_01H.pdf}}| title = National Register of Historic Places Inventory Nomination Form: A. J. Hazeltine House| accessdate = 2012-06-06| author = Chase Putnam and Madeline Cohen| format = PDF| date = June 1976}}

It was added to the National Register of Historic Places in 1976.