Niwot is located in Boulder County, CO. The population is 4,199, making Niwot the 7th largest city in Boulder County.
There are 3 public schools in Niwot with an average Homefacts rating of A+. The total crime rate for Niwot is moderate , and there are 2 registered sex offenders residing in the city. Unemployment in Niwot is low and the median home sales price is $0. Detailed and up-to-date Niwot property reports are available for any property address.