The Rocky Mountains, commonly known as the Rockies, are a major mountain range in western North America. The Rocky Mountain Range actually represents a series of more than 100 separate mountain ranges, rather than one uninterrupted mountain chain. The Rocky Mountains stretch...Location field must contain 'city, state' or a zip code to perform a radius search (e.g., Denver, CO or 46122).City and state must be separated by a comma followed by a space (e.g., Houston, TX) Shop Staples for business essentials, printers, ink, computers, office furniture, printing services, promotional products and more. Solutions for Worklife. ♦ City of Monroe residents pay both city and county property taxes. ♦ The current tax rate is 61.63¢ per each $100 of assessed value. Additional taxes may apply, at a rate of 21.9¢, to addresses located within the downtown district.