The vacancy rate for the municipality, , was 2.07%. , the construction rate of new housing units was 6.8 new units per 1000 residents. there were 1,531 apartments in the municipality. The most common apartment size was the 5 room apartment of which there were 403. There were 31 single room apartments and 389 apartments with six or more rooms. the average price to rent an average apartment in Wängi was 1050.32 Swiss francs (CHF) per month (US$840, £470, €670 approx. exchange rate from 2000). The average rate for a one-room apartment was 559.26 CHF (US$450, £250, €360), a two-room apartment was about 744.76 CHF (US$600, £340, €480), a three-room apartment was about 855.66 CHF (US$680, £390, €550) and a six or more room apartment cost an average of 1356.58 CHF (US$1090, £610, €870). The average apartment price in Wängi was 94.1% of the national average of 1116 CHF.