Kepler-174 is an orange K-type dwarf (about 0.60 solar masses, 4,880 K, 0.62 solar radii), 385 light-years from Earth. Kepler-174 b is a planet with 2.0 Earth radii, with an orbital period of 14.0 days, at 0.100 AU from its star, discovered in 2014 via transit. Kepler-174 c is a planet with 1.5 Earth radii, with an orbital period of 44.0 days, at 0.214 AU from its star, discovered in 2014 via transit. Kepler-174 d is a planet with 2.2 Earth radii, with an orbital period of 247 days, at 0.677 AU from its star, discovered in 2014 via transit.