Kilo Manor was founded in around 1660. The present main building from 1883 was built in the villa-style of the 1880s. It has been enlarged in 1919. The granary was built in the 1860s, and the old trees are remains of an avenue which is not in use nowadays. The main building is privately owned, but there is a riding school in the manor.

The owners of Kirkniemi Manor are known since 1556. The present main building was built in 1796-1814 in the neoclassical style, and it has been restored in 1990-1992. The current appearance of the garden dates from the 1930s. The manor is known for the famous owners such as Marshal of Finland Carl G.E. Mannerheim.

Kivismaki Manor was founded in 1818, and the owners are known since the beginning of the 16th century. The main building was originally built in the 18th century. It was enlarged and remodeled in the Empire style in the beginning of the 19th century. The manor has remarkably long avenue of birch trees leading to the manor house.

The owners of Kivitok Manor are known since 1549. It was originally known as Vastergard which was united with Ostergard in 1832. The present main building was built in 1928-1930. It was designed by Gosta Cajanus.

The owners of Kopu Manor are known since 1540. The present main building was built in the early 18th century, and the roof was remodeled during the reconstruction in 1933.

Koristo Manor was founded in the 17th century, and the owners are known since 1556. The oldest part of the present main building was built in around the middle of the 19th century, and it was enlarged in the end of the century. The red granaries date from 1782, and the neoclassical appearance is from 1837. The third granary was built in 1851 in the neoclassical style.

The owners of Korvala Manor are known since 1540. The present main building was built in 1800. It was originally painted with red, but has been repainted to yellow afterwards.

Koski Manor was founded in the 1680s, and the owners are known since 1609. The present main building was completed in 1902 originally as a summer house.

Kotkaniemi Manor became a manor in 1660. The present main building was built in 1836 in the Empire style. It is believed to be designed by Carl Engel. There is an arboretum from 1974 around the manor. Nowadays, the manor is used as a pilot farm.