Downtown Commercial Historic District (Muscatine, Iowa)

Welch Apartments is an historic building located in downtown Muscatine, Iowa, United States. The Scott House hotel existed on this property prior to this building, which was constructed about 1900. The Italianate-style building contain 26 units with different floor plans. The main floor contains commercial space. The four-story structure measures 120 by 80 feet (37 by 24 m). The dominant feature of the exterior is the bay windows that protrude from the wall surface. The pressed-metal cornice unifies the building's composition. High parapet gables are located above the cornice. They are executed in the Flemish Renaissance style. The building has been listed on the National Register of Historic Places since 1979. It became a contributing property in the Downtown Commercial Historic District in 2006.

First Presbyterian Church is a Presbyterian Church (USA) church located in Muscatine, Iowa, United States. It, along with the attached Sunday School building, were listed on the National Register of Historic Places in 1977.

The Muscatine County Courthouse in Muscatine, Iowa, United States, was built in 1909. It was listed on the National Register of Historic Places in 1981 as a part of the County Courthouses in Iowa Thematic Resource. The courthouse is the third building the county has used for court functions and county administration.

Trinity Episcopal Church is a parish church in the Diocese of Iowa. The church is located in Muscatine, Iowa, United States. It was individually listed on the National Register of Historic Places in 1974. In 2006 it was included as a contributing property in the Downtown Commercial Historic District.

The Alexander Clark House is a historic house located in Muscatine, Iowa, United States. The house is associated with Alexander Clark (1826–1891), an African American civil rights pioneer and US Minister to Liberia. Clark was a 19th-century abolitionist who made his home in Muscatine for most of his adult life. He fought and won for the integration of public schools in Iowa when his daughter was forbidden to attend her neighborhood school. The case went to the Iowa Supreme Court, which resulted in the integration of all schools in the state. He was an associate of Frederick Douglass, helped to establish Iowa's only Colored regiment during the American Civil War, and the African Methodist Episcopal Church in Muscatine. Clark was named the Minister to Liberia in 1890 by President Benjamin Harrison, where he died a year later. The house was built in 1879 after a fire destroyed Clark's previous house. It was moved 200 feet (61 m) from its original location in 1975, The house was individually listed on the National Register of Historic Places in 1976. It was included as a contributing property in the West Hill Historic District in 2008.

S. M. McKibben House is an historic residence, now office building, located in Muscatine, Iowa, United States. It has been listed on the National Register of Historic Places since 1974.

The West Hill Historic District in Muscatine, Iowa is a historic district that was listed on the National Register of Historic Places in 2008. At that time, it included 258 contributing buildings, two contributing objects, two contributing sites, and 67 non-contributing buildings. The city of Muscatine was established as Bloomington in 1836. The original town was built on land that is generally flat along the Mississippi River. Residential areas were built on the surrounding hills, while commercial and industrial interests developed on the flatter land near the river. The West Hill Historic District is immediately to the west of the Downtown Commercial Historic District. The period of significance for West Hill begins in 1839 and ends in 1958. Some of the largest and oldest historic houses in Muscatine are located here, but it also includes smaller residences of the working and middle class. By 1915, 180 of the historic houses had been built. The rest were built from 1916 to 1958. Another eight houses were built between 1960 and 1995. A majority of the houses (80%) are two stories in height. Frame construction (70%) outnumbers brick construction (30%). The architectural styles that were prominent across the country are also found here and were built at the time they were popular.

The Old Jail is a historic building located in Muscatine, Iowa, United States. The building was built in 1857 across the street from the Muscatine County Courthouse. It replaced the original county jail that had been built in 1839. It was replaced by the county in 1907. The building was listed on the National Register of Historic Places in 1974.

W. Joseph Fuller House is a historic residence located in Muscatine, Iowa, United States. It has been listed on the National Register of Historic Places since 1982.

Pliny and Adelia Fay House is a historic residence in Muscatine, Iowa, United States. It was listed on the National Register of Historic Places in 1998. The house was included as a contributing property in the West Hill Historic District in 2008.

J. C. B. Warde House is an historic residence located in Muscatine, Iowa, United States. It has been listed on the National Register of Historic Places since 1979. The house was included as a contributing property in the West Hill Historic District in 2008.

The Clark–Blackwell House is an historic residence located in Muscatine, Iowa, United States. It has been listed on the National Register of Historic Places since 1983. The house was included as a contributing property in the West Hill Historic District in 2008.