USA.com / Maryland / Montgomery County / Gaithersburg, MD / 20899 / Income and Careers / Historical Household Income Data
20899 Zip Code Historical Household Income Data
ACS 2010-2014 data
Median Household Income, see rank| 20899 Zip Code | 20,990 USD |
| Maryland | 74,149 USD |
| U.S. | 53,482 USD |
| 20899 Zip Code | 20,828 USD |
| Maryland | 97,135 USD |
| U.S. | 74,596 USD |
Ranks: $10k or less, $10k-$20k, $20k-$30k, $30k-$40k, $40k-$50k, $50k-$75k, $75k-$100k, $100k-$150k, $150k-$200k, $200k or more
Household Income Other than Earnings
| 20899 Zip Code | Maryland | U.S. | ||||
| %+ | Average Amount | %+ | Average Amount | %+ | Average Amount | |
| Interest, Dividends, or Net Rental Income | 4.58% | $0, see rank | 23.77% | $16,182 | 21.11% | $16,919 |
| Social Security Income | 11.45% | $14,427, see rank | 25.87% | $17,848 | 29.33% | $17,636 |
| Public Assistance Income | 6.87% | $2,478, see rank | 2.59% | $3,976 | 2.82% | $3,720 |
| Retirement Income | 4.58% | $1,550, see rank | 20.09% | $31,198 | 17.85% | $24,095 |
+ The percentage of the total households that have the income.
ACS 2008-2012 data
Median Household Income, see rank| 20899 Zip Code | 17,778 USD |
| Maryland | 72,999 USD |
| U.S. | 53,046 USD |
| 20899 Zip Code | 20,855 USD |
| Maryland | 94,941 USD |
| U.S. | 73,034 USD |
Ranks: $10k or less, $10k-$20k, $20k-$30k, $30k-$40k, $40k-$50k, $50k-$75k, $75k-$100k, $100k-$150k, $150k-$200k, $200k or more
Household Income Other than Earnings
| 20899 Zip Code | Maryland | U.S. | ||||
| %+ | Average Amount | %+ | Average Amount | %+ | Average Amount | |
| Interest, Dividends, or Net Rental Income | 7.69% | $20, see rank | 25.29% | $15,704 | 22.39% | $16,134 |
| Social Security Income | 14.62% | $14,674, see rank | 24.92% | $16,799 | 28.34% | $16,727 |
| Public Assistance Income | 6.92% | $2,411, see rank | 2.27% | $4,039 | 2.72% | $3,807 |
| Retirement Income | -0.77% | $0, see rank | 19.79% | $29,686 | 17.61% | $23,126 |
+ The percentage of the total households that have the income.
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.