The average number of households in Allen from 2011 to 2019 was 239. The year with the most households was 2012 with 274 households total. The year with the least number of households was 2011 with 173 households total.
People within zip 21810 pay on average $0.00 per month for rent while the state average is $781.49. The average for the US is currently $589.88 per month.
Currently, 85.61% of the population of Maryland have been vaccinated. Meanwhile the national percentage for vaccinations is now around 75.00%. Maryland is above the national average, with a difference of 10.61 percentage points in people vaccinated.