▁Lat itude ▁and ▁longitude ▁coordinates ▁are ▁provided ▁for ▁many ▁National ▁Register ▁properties ▁and ▁districts ; ▁these ▁locations ▁may ▁be ▁seen ▁together ▁in ▁an ▁online ▁map . ▁ ▁There ▁are ▁ 3 6 9 ▁properties ▁and ▁districts ▁listed ▁on ▁the ▁National ▁Register ▁in ▁Hamilton ▁County , ▁including ▁ 1 4 ▁National ▁Historic ▁Land marks . ▁The ▁city ▁of ▁C inc inn ati ▁is ▁the ▁location ▁of ▁ 2 7 3 ▁of ▁these ▁properties ▁and ▁districts , ▁including ▁ 1 2 ▁National ▁Historic ▁Land marks ; ▁they ▁are ▁listed ▁here , ▁while ▁the ▁remaining ▁properties ▁and ▁districts , ▁including ▁ 3 ▁National ▁Historic ▁Land marks , ▁are ▁listed ▁separately . ▁ ▁Number ▁of ▁list ings ▁by ▁region ▁The ▁properties ▁are ▁distributed ▁across ▁all ▁parts ▁of ▁C inc inn ati . ▁For ▁the ▁purposes ▁of ▁this ▁list , ▁the ▁city ▁is ▁split ▁into ▁three ▁regions : ▁Dow nt own ▁C inc inn ati , ▁which ▁includes ▁all ▁of ▁the ▁city ▁south ▁of ▁Central ▁Park way , ▁west ▁of ▁Inter states ▁ 7 1 ▁and ▁ 4 7 1 , ▁and ▁east ▁of ▁Inter state ▁ 7 5 ; ▁Eastern ▁C inc inn ati , ▁which ▁includes ▁all ▁of ▁the ▁city ▁outside ▁Dow nt own ▁C inc inn ati ▁and ▁east ▁of ▁V ine ▁Street ; ▁and ▁Western ▁C inc inn ati , ▁which ▁includes ▁all ▁of ▁the ▁city ▁outside ▁Dow nt own ▁C inc inn ati ▁and ▁west ▁of ▁V ine ▁Street . ▁One ▁district , ▁the ▁Over - the - R h ine ▁Historic ▁District