How much does an average USA house weigh? Estimated Moving Weight
Many different companies offer weight charts on their websites, and the charts often provide similar information. BoxQuest, Cross Country Moving and Storage, and ABS Movers all agree that the weight range of a four-bedroom house is 7,000 to 10,000 pounds. However, a chart on the Moving Max Mover Directory site asserts that the moving weight of a four-bedroom house containing the belongings of two adults and two children will be 11,200 pounds. Corrigan Moving Systems gives a weight range of 10,000 to 12,000 pounds. .. http://www.ehow.com/facts_7365237_average-moving-weight-4_bedroom-house.html
So some 1400 helium balloons? Lol, i cut the number a bit in case there was a working together function (there must be a word for that), so probably the number of balloons required for 10000 pounds not just a simple ratio.