Category: County Offices in Willis Showing 1 - 4 of 4 Montgomery Co. Justice of the Peace County Offices in Willis | Public Services & Government in Willis 300 S Danville St, Willis, Texas 77378 Get Directions Visit Website 936-539-7801 Montgomery County Commissioner Precinct 1 County Offices in Willis | Public Services & Government in Willis 510 TX-75, Willis, Texas 77378 Get Directions Visit Website 936-539-7815 Email Montgomery County Constable Precinct 1 County Offices in Willis | Public Services & Government in Willis 115 Business Park Dr, Willis, Texas 77378 Get Directions Visit Website 936-539-7821 Montgomery County Tax Office - Willis County Offices in Willis | Public Services & Government in Willis 804 W Montgomery St, Willis, Texas 77378 Get Directions Visit Website 936-539-7897