The Michigan State Capitol is the building where the state legislature of Michigan meets. It is located in Lansing, the capital city of Michigan, which is in Ingham County.

The current building, found at the corner of Capitol and Michigan Avenues, is a National Historic Landmark. It contains the meeting rooms and offices of the Michigan Legislature, as well as the official offices of the Governor and Lieutenant Governor of Michigan. This building is the third structure to have housed the state government.

The first state capitol was in Detroit, which was Michigan’s original capital. In 1847, the government moved to Lansing because the state needed to develop its western region and to be better protected from British troops in Windsor, Ontario.

First

On July 13, 1787, the Second Continental Congress passed the Northwest Ordinance, which created the Northwest Territory, including the area that would later become Michigan. In 1805, the U.S. Congress established the Michigan Territory, with Detroit as its capital. Michigan first applied to become a state in 1832, but its request was denied because of a disagreement with Ohio over the Toledo Strip, a 468-square mile (1,210 square kilometer) area that included the city of Toledo, an important port. By 1835, Michigan had created its own state government without approval from Congress, even though the area in dispute was still part of its claimed boundaries.

The disagreement led to a conflict known as the Toledo War, during which soldiers from Michigan and Ohio briefly fought in the area. To join the Union, Michigan had to give up its claim to the Toledo Strip in exchange for the western three-quarters of the Upper Peninsula. After the first group of leaders in Michigan rejected this agreement, a second group, meeting under pressure in December 1836, agreed to the terms. Michigan became the 26th state on January 26, 1837, with Detroit as its first capital.

The first building to serve as the State Capitol was constructed in 1832 as the Territorial Courthouse. It stood at the corner of Griswold Street and State Street. This brick building was one of Michigan’s earliest examples of Greek Revival architecture, featuring a portico with Ionic columns and a central tower 140 feet (43 meters) tall. Built for $24,500 (equivalent to $790,000 in 2025), the building housed the territorial government and state legislature until 1848. In 1847, Congress decided to move the capital from Detroit to Lansing, and a temporary wooden building was quickly built there. The Detroit building then became a public school and library until it burned down in 1893.

Stevens T. Mason, Michigan’s territorial governor and first state governor, died in New York City in 1843. As he had requested, he was buried in what is now called Capitol Park in a ceremony in 1905. His 92-year-old sister and other family members, along with Governor Fred M. Warner and Detroit Mayor George P. Codd, attended the event. A bronze statue of Mason was placed over his grave and remained there until 2009, when officials planned to renovate the park and move the grave slightly. Initial attempts to find the burial site were unsuccessful, but the remains were discovered a few yards south of the original location. Before being reburied for the fourth time, Mason’s coffin was taken to Lansing to be displayed in the current capitol building. His remains are now in an above-ground vault at the base of the statue.

Second

The 1835 Michigan Constitution stated:

Before 1847, Detroit tried to keep the state Capitol within its area. However, communities in the growing western part of the state wanted to move the Capitol inland. Reasons included the need to improve safety by moving the government away from the Canada–US border. Detroit had been taken over during the War of 1812, and the border area near the Detroit River, less than a mile from Windsor, Ontario, remained occupied by British troops on both sides. Supporters of moving the Capitol also wanted to encourage settlement and economic growth in the interior and make the government more accessible to people across the state.

Places considered as the new Capitol included Ann Arbor, Jackson, Grand Rapids, and Shiawassee Township in Shiawassee County. At one point, Marshall officials believed they would be chosen and even built a governor’s mansion. After much discussion, State Senator Joseph H. Kilbourne of Ingham County suggested that the nearly empty Lansing Township become the government’s new location. The legislature agreed, as the area north of Ann Arbor, west of Detroit, and east of Grand Rapids was seen as a fair compromise. The legislature renamed the town "Michigan," but by 1848, the name "Lansing" was restored.

In 1847, construction began on a temporary state Capitol building in Lansing. It was a simple two-story wooden structure painted white with green shutters and a tin roof. The total cost was $22,952.01, which was equivalent to $790,000 in 2025. The building was sold when the permanent Capitol opened in 1879. It later became a factory but was destroyed by fire in 1882, just like the first Capitol.

Third

In the early 1870s, Governor Henry P. Baldwin asked the legislature to provide money for a new, permanent capitol building. On March 31, 1871, a law was passed to build a new state capitol and a temporary building for state officials. The new capitol was expected to cost $1.2 million, which would be paid through a six-year state income tax.

In 1872, architect Elijah E. Myers of Springfield, Illinois, was chosen to design the capitol. His design, named "Tuebor" (meaning "I will defend"), included a central dome and wings similar to the United States Capitol. Myers later designed capitol buildings for Colorado, Texas, and Idaho. The cornerstone was laid on October 2, 1873, with about 7,000 people from Lansing and 30,000 to 50,000 visitors present. Construction was completed by late 1878. The capitol, with 139 rooms, was dedicated on January 1, 1879, the same day Governor Charles Croswell was sworn in.

The Lansing capitol inspired a national trend for fireproof buildings that could store government records and war artifacts, such as battle flags later moved to the Michigan Historical Museum. Over time, the dome was repainted white. A major restoration from 1989 to 1992 returned the dome to a creamy-white color, improved mechanical systems, and restored original design features. One key part of the restoration removed "half-floors" added in 1969 to create extra office space. The Capitol was listed on the National Register of Historic Places in 1971 and designated a National Historic Landmark in 1992.

The Michigan State Capitol is 267 feet tall from the ground to the top of the spire. It is 420 feet long and 273 feet wide, covering 1.16 acres. The building has four stories, with public entrances on the ground floor. Two grand staircases lead to the top floor. The rotunda is 44.5 feet in diameter and 160 feet high.

When it opened, the capitol was large enough to house all state agencies. As government grew, only the offices of Senate and House leaders and ceremonial roles for the governor and lieutenant governor remained in the capitol. The ground floor had "store rooms" for storage, including an armory. Original wood floors were replaced with gray tiles, and gas lights were replaced with electric lights by 1900. Today, the ground floor includes offices for the Secretary of the Senate, Clerk of the House, and Capitol Tours.

The three main floors have black and white floor tiles made of Vermont marble and limestone. The rotunda floor is made of 976 translucent glass blocks supported by iron beams. The blocks form a bowl-like shape that reflects the dome above. Most doorknobs are made of brass and bronze, though many original ones are missing. The current doorknobs display the state coat of arms. The woodwork appears to be walnut but is actually Michigan white pine with a wood-grain finish.

The first floor gives visitors their first view of the rotunda. Below the dome, eight muses painted in 1886 are displayed. The artist, Tommaso Juglaris, created them in Boston and never visited Michigan. A large clock on the first floor, called a long-drop clock, was restored in 1990 and still works.

The second floor includes the governor’s offices and the Gallery of Governors, which displays portraits of past Michigan governors. The governor’s office was restored during the 1989–1992 project and includes original furnishings from 1876. The former Supreme Court chambers are now used by the Senate Appropriations Committee and named for Harry Gast.

Public access to the legislature is through the third floor, which holds the chambers of the Michigan House of Representatives and Senate. The House has 110 members and meets in the north wing, while the Senate has 38 members and meets in the south wing. Sessions are broadcast by Michigan Government Television, which began live coverage in 1996.

The House and Senate chambers are decorated differently: the House uses terra cotta and teal, while the Senate uses blue and gold. The House chamber has a carpet with the state flower, the apple blossom, and a desk with the state coat of arms. The Senate chamber has a walnut rostrum for the lieutenant governor. Both chambers use computerized voting systems and glass-tiled ceilings with etched panels showing U.S. state coats of arms.

In 2013, carpeting from the 1989–1992 renovation was replaced due to wear. Electrical wiring was also upgraded.