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.
The Dubuque County Jail is a historic building at 36 East 8th Street in Dubuque, Iowa, United States. Completed in 1858, the jail is an example of the uncommon Egyptian Revival style. It is architecturally a highly original work of John F. Rague, who also designed the 1837 Old Capitol of Illinois and the 1840 Territorial Capitol of Iowa. The building was designated a National Historic Landmark for its architecture in 1987. It served as a jail for more than a century, became a museum in 1975, and was converted into county offices in 2016.
The Mines of Spain State Recreation Area and E. B. Lyons Nature Center is a state park in Dubuque County, Iowa, United States. It is near Dubuque, the eighth-largest city in the state. The park features picnic areas, 15 miles (24 km) of walking/hiking trails, 4 miles (6.4 km) of ski trails, and the Betty Hauptli Bird and Butterfly Garden. It also includes archaeological sites of national importance as an early lead mining and smelting venture led by French explorer Julien Dubuque, as well as Dubuque's gravesite. These sites were collectively designated a National Historic Landmark District as Julien Dubuque's Mines.
St. Lawrence Catholic Church is a parish of the Archdiocese of Dubuque. It is located in rural Jackson County, Iowa, United States, in Otter Creek Township. It was listed on the National Register of Historic Places in 1992.
St. John's Episcopal Church is a parish of the Diocese of Iowa, located in Dubuque, Iowa, United States. The church was included as a contributing property in the Jackson Park Historic District that was listed on the National Register of Historic Places in 1986.
The Bishop's Block, also known as the Bishop's Block Apartments, is an historic building located in Dubuque, Iowa, United States. It was individually listed on the National Register of Historic Places in 1994. It was included as a contributing property in the Old Main Street Historic District in 2015.
The Dunleith and Dubuque Bridge, also known as the White Water Creek Bridge and the Bergfeld Recreation Area Bridge, is a historic structure located in Dubuque, Iowa, United States. This span was part of a seven-span approach to one of the first bridges constructed over the Mississippi River. It was part of a railroad bridge that connected Dubuque with Dunleith, Illinois, now known as East Dubuque. The bridge was fabricated by the Keystone Bridge Company of Pittsburgh, Pennsylvania. Andrew Carnegie himself traveled to Dubuque to advocate for his company to build the bridge. It was erected by Reynolds, Saulpaugh and Company of Rock Island, Illinois. The approach, of which this iron truss was a part, was completed in 1872. It was used by the Illinois Central and other railroads.
The Western Hotel, also known as the Pin Oak Tavern, is a historic building located southeast of Holy Cross, Iowa, United States. John H. Floyd settled in Dubuque County in the early 1830s. He was appointed postmaster in the 1840s, and he had this building built for his home and as the Pin Oak Post Office. It is a rare example of a frame saltbox-style building in Iowa. Its foundation is of undressed native limestone. The house was located along a popular route to and from the city of Dubuque and it became known as hospitable place for good food, drink, and rest. It was called the Western Hotel for a time because they had acquired a sign from a same-named place in Dubuque. The building was listed on the National Register of Historic Places in 1976.
The Ora Holland House, also known as the Holland-Viner House, is a historic building located in Dubuque, Iowa, United States. Holland was a contractor-builder who came to Dubuque from Vermont in 1846 by way of Jacksonville, Illinois where he learned his trade. He built his house over a period of two years because of other projects he was involved with, completing construction in 1857. Holland acquired the property from the Langworthy brothers, who were the first prominent citizens of Dubuque to settle above the bluff. The two-story brick residence is reminiscent of the Federal style. The entry, heavy window cornices and parapets reflect the Greek Revival style. The house was listed on the National Register of Historic Places in 1986.
The T. Ben Loetscher House is a historic building located in Dubuque, Iowa, United States. T. Ben and Nellie Loetscher had this house built in 1929. It is one of the best examples of early 20th century period revival eclecticism in the city. It was designed by Dubuque architect C.I. Krajewski. The 2½-story brick house features a main entrance with sidelights and other windows that reaches the attic level. It features a blend of wood carvings in foliate and rope designs, and Bedford stone lintels and blocks that are carved with reliefs that reflect an Italian Renaissance influence. The brick color, chimneys and roof style reflect the Tudor Revival style. The house also has large windows with transom and casements that reflect the Colonial Revival style. A single-story brick addition is located on its southeast side blends into the rest of the house. The house was listed on the National Register of Historic Places in 1989.
The Johann Christian Frederick Rath House is a historic building located in Dubuque, Iowa, United States. Rath settled in the Dubuque are from his native Hanover in 1851. He was a wood worker, farmer and lead miner. He acquired property along what is now Mt. Loretta Avenue and gave parcels to his children as they came of age. Rath completed this house in 1853. He died in 1881 and the house remained in the family until 1937. The house is a 1½-story brick structure with a walk-out basement. The side-gable roof has a large dormer on the back that was created from two smaller dormers in 1940. Also on the rear of the house is a full-length, two-story porch. The house's general form, window shapes, chimney placement and its five-bay, symmetrical plan suggests the Georgian Revival style. It was listed on the National Register of Historic Places in 1977.
The Andrew–Ryan House is a historic house located in Dubuque, Iowa, United States. This is considered the best example of the Second Empire style in the city, and one of finest in the state of Iowa. The two-story brick structure was designed by Dubuque architect Fridolin J. Herr Sr. It was originally built 13 feet (4.0 m) to the north, but was moved to its present location between 1885 and 1890. The porches on the south side may have been added at that time. The house is from the high Second Empire style and features a mansard roof, arched windows, dominant chimneys, a prominent belvedere, and classical moldings on the pilasters, belt courses, and stone work.
The Ziepprecht Block is a historic building located in Dubuque, Iowa, United States. Completed in 1888, it is a fine example of transitional commercial Italianate architecture. The three-story brick structure features a heavy projecting cornice and rounded pediment from the Italianate, with larger paired windows from the Second Empire style, and three-sided bay windows from the Queen Anne style. It is also one of a small number of double storefront blocks that remain in the downtown area. The building is named for Henry Ziepprecht a German-born druggist who settled in Dubuque in 1856 and died in 1887. His estate paid to have this building constructed on the location of an older building that housed his drug store. Now managed by Joseph Wittmer, the drug store and a confectionery were the first businesses to occupy the storefronts. The upper floors housed apartments. The building was listed on the National Register of Historic Places in 2002.
Dubuque YMCA Building, also known as the Iowa Inn, is a historic building located in Dubuque, Iowa, United States. Several area churches partnered to form the local YMCA in 1857. It was one of the first chapters formed west of the Mississippi River. Its activities ceased during the American Civil War, and it was reformed in 1866. They rented rooms on Main Street for their activities. Its first modest gymnasium was outfitted in 1884, and it was improved in 1992 when YMCA took over the facilities over the former Dubuque Athletic Club. The local YMCA completed the first section of this facility two years later, with the second section completed in 1916.
The Dubuque Freight House is a historic building located in Dubuque, Iowa, United States. Built by the Chicago, Burlington and Northern Railroad (CB&N) in 1901, this was the third and last freight house built by a railroad in the Ice Harbor area. The other two facilities were built by the Illinois Central Railroad (1872) and the Chicago, Milwaukee and St. Paul Railroad (1874). These other two railroads were older, larger, and monopolized the bridge and tunnel that crossed the Mississippi River. The CB&N was fortunate that their freight house was located along the water's edge in that the river boats could tie up next to the building and load and unload cargo, and the railroad put box cars on ferries that docked in the Ice Harbor. The Dubuque Boat and Boiler Works were headquartered on the west end of the facility for 20 years beginning in 1952. Founded in 1852 as the Iowa Iron Works, they provided engines, boilers and other equipment for river boats, and water craft for the United States Navy, United States Coast Guard, and the United States Army Corps of Engineers. The building was listed on the National Register of Historic Places in 1979. It is now a part of the National Mississippi River Museum & Aquarium.
Jackson Park Historic District is a nationally recognized historic district located in Dubuque, Iowa, United States. It was listed on the National Register of Historic Places in 1986. This is primarily a residential area, with some institutional and commercial buildings, located north of the central business district. The city originally developed just to the south of here. The Cathedral Historic District represents the oldest residential neighborhood in Dubuque, and began to house the working-class people closer to the docks. Once the Jackson Park area opened for development the city's wealthier residents built their homes here. Architectural styles rang from the vernacular, which are found mainly along the bluff, to the high style found mainly along Main and Locust Streets. Most of the houses were built from the mid to the late 19th century. The Andrew-Ryan House (1873) was individually listed on the National Register. Most of the institutional architecture are churches, which include St. John's Episcopal Church (1878) and St. Patrick's Catholic Church (1878). Central High School, no longer extant, was located across from Jackson Park, and it was also individually listed on the National Register before its demise. The Carnegie-Stout Public Library (1902) is located on the south side of the district.
Langworthy Historic District is a nationally recognized historic district located in Dubuque, Iowa, United States. It was listed on the National Register of Historic Places in 2004. At the time of its nomination it consisted of 110 resources, which included 94 contributing buildings, five contributing structures, nine non-contributing buildings, and two non-contributing structures. This residential area was developed from the end of the American Civil War to the beginning of World War I. Most of the houses were built between 1890 and 1910, with four large houses pre-dating the Civil War. For the most part, the houses here are larger in scale and include examples of Victorian and the various revival and American Movement styles from the late 19th and 20th centuries. The district is completely residential with no commercial or institutional buildings, and with only one multi-family house, a duplex. Two houses were individually listed on the National Register: Langworthy House, an Octagon house from 1855, and the Garland House (1907). The district derives its name from the Langworthy family who were early settlers in Dubuque and played a prominent role in the development of the local lead mining industry and the city itself. Three of the brothers built houses here.
Washington Residential Historic District is a nationally recognized historic district located in Dubuque, Iowa, United States. It was listed on the National Register of Historic Places in 2015. At the time of its nomination it consisted of 327 resources, which included 262 contributing buildings, 61 non-contributing buildings, and two non-contributing objects. This is one of the early residential areas of Dubuque, and was home to its German community. It also defines the "walkable city" with commercial, industrial, and institutional buildings located here. There are a number of churches in the district from various denominations. Of particular interest are St. Mary's Catholic Church (1866), St. John's Lutheran Church (1880), and St. Matthew's Lutheran Church (1908). A significant number of the buildings were constructed in brick, and the vast majority of the buildings in the district were built by 1891. Vernacular structures are commonplace here, as are various Victorian styles. Hollenfelz House (1891) and the Dubuque Casket Company building (1894) are individually listed on the National Register. The former St. Mary's Catholic Church complex forms its own historic district within this one.
The Fenelon Place Residential Historic District is a nationally recognized historic district located in Dubuque, Iowa, United States. It was listed on the National Register of Historic Places in 2015. At the time of its nomination it consisted of 218 resources, which included 171 contributing buildings, two contributing structures, one contributing site, 43 non-contributing buildings, and one non-contributing structure. The residential area that makes up the district is located on a plateau located directly above the Mississippi River Valley. This was the first bluff-top neighborhood in Dubuque that established elevator service. The first Fenelon Place Elevator, listed on the National Register in 1978, was completed in 1894. Early houses on the plateau were small cottages built by lead miners. They were replaced by large houses that were built in two periods. The first period at the end of the 19th century saw houses built in the Italianate, Gothic Revival, Second Empire, and Queen Anne styles. House in the second period in the beginning of the 20th century were largely built in the Classical Revival and Tudor Revival styles.
The Seminary Hill Residential Historic District is a nationally recognized historic district located in Dubuque, Iowa, United States. It was listed on the National Register of Historic Places in 2015. At the time of its nomination it consisted of 55 resources, which included 38 contributing buildings, one contributing site, one contributing object, 13 non-contributing buildings, one non-contributing structure, and one non-contributing object. The district is a blufftop residential area that surrounds Madison Park. It takes its name from its proximity to the former German Theological Seminary, now the seminary located at the University of Dubuque. Clarke Drive, the main artery through the district, was also known as Seminary Street at one time. About half of the historic buildings here are brick. The Italianate style is dominate, with several examples of the Italian Villa design. There are also a few examples of the Second Empire, Queen Anne, and Classical Revival styles. This residential area was developed between 1855 and 1919.
