37421 Zip Code Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | 37421 Zip Code | Tennessee | U.S. |
| Total Housing Units | 21,175, 100% | 2,839,142 | 132,741,033 |
| 1-unit, Detached | 13,054, 61.65%, see rank | 68.74% | 61.65% |
| 1-unit, Attached | 1,409, 6.65%, see rank | 3.11% | 5.82% |
| 2 Units | 571, 2.70%, see rank | 3.00% | 3.75% |
| 3 or 4 Units | 532, 2.51%, see rank | 3.14% | 4.43% |
| 5 to 9 Units | 1,052, 4.97%, see rank | 4.62% | 4.78% |
| 10 or More Units | 4,096, 19.34%, see rank | 7.73% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 461, 2.18%, see rank | 9.67% | 6.49% |
ACS 2008-2012 data
| | 37421 Zip Code | Tennessee | U.S. |
| Total Housing Units | 21,121, 100% | 2,811,854 | 131,642,457 |
| 1-unit, Detached | 13,412, 63.50%, see rank | 68.69% | 61.70% |
| 1-unit, Attached | 1,392, 6.59%, see rank | 3.11% | 5.79% |
| 2 Units | 510, 2.41%, see rank | 2.95% | 3.80% |
| 3 or 4 Units | 324, 1.53%, see rank | 3.06% | 4.44% |
| 5 to 9 Units | 1,139, 5.39%, see rank | 4.52% | 4.78% |
| 10 or More Units | 3,927, 18.59%, see rank | 7.66% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 417, 1.97%, see rank | 10.01% | 6.60% |
US Census 2000 data
| | 37421 Zip Code | Tennessee | U.S. |
| Total Housing Units | 17,785, 100% | 2,439,443 | 115,904,641 |
| 1-unit, Detached | 11,390, 64.04%, see rank | 67.31% | 60.28% |
| 1-unit, Attached | 829, 4.66%, see rank | 2.83% | 5.56% |
| 2 Units | 737, 4.14%, see rank | 3.40% | 4.31% |
| 3 or 4 Units | 331, 1.86%, see rank | 3.40% | 4.74% |
| 5 to 9 Units | 868, 4.88%, see rank | 4.42% | 4.67% |
| 10 or More Units | 3,166, 17.80%, see rank | 7.46% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 464, 2.61%, see rank | 11.19% | 7.80% |
* 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.
