Terrace Hill, also known as Hubbell Mansion, Benjamin F. Allen House or the Iowa Governor's Mansion, is the official residence of the Governor of Iowa, United States. Located at 2300 Grand Avenue in Des Moines, it is an example of Second Empire architecture. The home measures 18,000 square feet. It sits on a hill overlooking downtown Des Moines, and has a 90-foot (27 m) tower that offers a commanding view of the city. The building's steeply pitched mansard roof, open verandas, long and narrow and frequently paired windows, and bracketed eaves give this house an irreplaceable design. The house was designated a National Historic Landmark in 2003.
The Dubuque County Courthouse is located on Central Avenue, between 7th and 8th Streets, in Dubuque, Iowa, United States. The current structure was built from 1891 to 1893 to replace an earlier building. These are believed to be the only two structures to house the county courts and administrative offices.
Marycrest College Historic District is located on a bluff overlooking the West End of Davenport, Iowa, United States. The district encompasses the campus of Marycrest College, which was a small, private collegiate institution. The school became Teikyo Marycrest University and finally Marycrest International University after affiliating with a private educational consortium during the 1990s. The school closed in 2002 because of financial shortcomings. The campus has been listed on the Davenport Register of Historic Properties and on the National Register of Historic Places since 2004. At the time of its nomination, the historic district consisted of 13 resources, including six contributing buildings and five non-contributing buildings. Two of the buildings were already individually listed on the National Register.
The former St. Mary's Rectory is a historic building located in Iowa City, Iowa, United States. Now a private home, the residence housed the Catholic clergy that served St. Mary's Catholic Church from 1854 to 1892. At that time the house was located next to the church, which is four blocks to the west. It was listed on the National Register of Historic Places in 1995.
The Joseph W. Bettendorf House is a historic building located in Bettendorf, Iowa, United States. It has been listed on the National Register of Historic Places since 1983. Built as a private home, the building now houses a private school named Rivermont Collegiate.
St. Katherine's Historic District is located on the east side Davenport, Iowa, United States and is listed on the National Register of Historic Places. It is the location of two mansions built by two lumber barons until it became the campus of an Episcopal girls' school named St. Katharine's Hall and later as St. Katharine's School. The name was altered to St. Katharine-St. Mark's School when it became coeducational. It is currently the location of a senior living facility called St. Katherine's Living Center.
St. Mary's Catholic Church is a parish of the Archdiocese of Dubuque. The church is located in Guttenberg, Iowa, United States. It is listed on the National Register of Historic Places as St. Mary's Catholic Church Historic District. In addition to the church, the historic district includes the parish rectory, convent, and school building.
The Scott County Jail is the main detention facility for Scott County, Iowa, United States. Inmates are housed for no more than one year, by Iowa law. It is located in the county seat, Davenport, and is part of same facility as the Scott County Courthouse.
The Siemer House was located on Lot 1, Block 17 of the original town of Davenport, Iowa, United States, which today is the west side of downtown. The property was listed on the National Register of Historic Places in 1977. In 1983 it was included as a contributing property in the West Third Street Historic District. The building deteriorated and it was torn down in 2007.
The Louis Hebert House is a historic building located on the east side of Davenport, Iowa, United States. The property was listed on the National Register of Historic Places in 1983.
Clifton is a historic building located in the West End of Davenport, Iowa, United States. The residence was individually listed on the National Register of Historic Places in 1979. It was included as a contributing property in the Riverview Terrace Historic District in 1983.
The Poweshiek County Courthouse in Montezuma, Iowa, United States, was built in 1859. It was individually listed on the National Register of Historic Places in 1981 as a part of the County Courthouses in Iowa Thematic Resource. In 2012 it was listed as a contributing property in the Montezuma Downtown Historic District. The courthouse is the second building the county has used for court functions and county administration.
The Marion County Courthouse in Knoxville, Iowa, United States was built in 1896. 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.
The Wapello County Courthouse in Ottumwa, Iowa, United States, was built in 1894. 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 fourth building the county has used for court functions and county administration. It is part of the Central Park area, which includes: Ottumwa Public Library, Ottumwa City Hall, and St. Mary of the Visitation Catholic Church.
The Sac County Courthouse in Sac City, Iowa, United States, was built in 1889. 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.
The Pocahontas County Courthouse located in Pocahontas, Iowa, United States, was built in 1923. 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.
Grand Mound Town Hall and Waterworks Historic District, also known as Hose house, pump house, is a historic district located in Grand Mound, Iowa, United States. It was listed on the National Register of Historic Places in 2001. The district is composed of two buildings and the town's water tower.
The Helvig–Olson Farm Historic District is an agricultural historic district located in rural Clinton County, Iowa, United States, 3 miles (4.8 km) southwest of the town of Grand Mound. It was listed on the National Register of Historic Places in 2000.
Chautauqua Park Historic District is a nationally recognized historic district located in Sac City, Iowa, United States. It was listed on the National Register of Historic Places in 2014. The park consists of the Chautauqua Auditorium, Asa Platt gates, Metcalf cabin, a fish house, a small stone bridge, and a shelter house.
The Dr. Van Buren Knott House is a historic building located in Sioux City, Iowa, United States. Knott was a prominent local physician. He had Chicago architect Howard Van Doren Shaw design this Colonial Revival-style house, which is considered an excellent example of the style. The 2½-story brick structure features a symmetrical facade, an entrance porch with Doric columns, a Palladian window above the front entrance, a single-story semi-circular room in the back, and a hip roof with dormers. On the south side of the house is a full width porch, with a sleeping porch on the second floor. A pergola in the back leads to a detached two-car garage, which was built a couple of years after the house. The house and garage were listed together on the National Register of Historic Places in 1999.
