If you do not know if you live in the City of Las Vegas, please go to https://maps.clarkcountynv.gov/gismo/apps/jurisdiction/app/index.html. Type in your address and click VALIDATE. If the Jurisdiction says Las Vegas you live in the City of Las Vegas. If the Jurisdiction says anything other than Las Vegas (ie. North Las Vegas, Clark County, Boulder City, Henderson, etc.) then you do not live in the City of Las Vegas.
Disclaimer: Supplmental documentation relating to address verification and household income will need to be submitted and verified.