Keansburg has a Livability Score of 59 /100, which is considered below average. Keansburg crime rates are 36% higher than the New Jersey average. Cost of living in Keansburg is 11% lower than the New Jersey average. Keansburg real estate prices are 42% lower than the New Jersey average. Rental prices in Keansburg are 15% lower than the New. Keansburg °F °C. Please enter a location to start. 81 ... Wild spectacle forms amid precise weather conditions. Sand sculptures, formed naturally from.