The Upton Sinclair House is a historic house at 464 N. Myrtle Avenue, Monrovia, California.
 Built in 1923, it was the home of American novelist Upton Sinclair (1878-1968) between 1942 and 1966, and is where he wrote many of his later works.
 It was listed on the National Register of Historic Places  and was declared a National Historic Landmark in 1971.
 It is a private residence.
The Upton Sinclair House is a historic house at 464 N. Myrtle Avenue, Monrovia, California.  Built in 1923, it was the home of American novelist Upton Sinclair (1878-1968) between 1942 and 1966, and is where he wrote many of his later works.  It was listed on the National Register of Historic Places  and was declared a National Historic Landmark in 1971.  It is a private residence.
Upton Sinclair House