New Castle County Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | New Castle County | Delaware | U.S. |
| Total Housing Units | 218,589, 100% | 411,250 | 132,741,033 |
| 1-unit, Detached | 119,077, 54.48%, see rank | 58.42% | 61.65% |
| 1-unit, Attached | 44,699, 20.45%, see rank | 14.75% | 5.82% |
| 2 Units | 4,475, 2.05%, see rank | 1.56% | 3.75% |
| 3 or 4 Units | 6,642, 3.04%, see rank | 2.43% | 4.43% |
| 5 to 9 Units | 9,223, 4.22%, see rank | 3.83% | 4.78% |
| 10 or More Units | 29,297, 13.40%, see rank | 9.93% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 5,176, 2.37%, see rank | 9.07% | 6.49% |
ACS 2008-2012 data
| | New Castle County | Delaware | U.S. |
| Total Housing Units | 217,357, 100% | 405,883 | 131,642,457 |
| 1-unit, Detached | 118,621, 54.57%, see rank | 58.13% | 61.70% |
| 1-unit, Attached | 43,992, 20.24%, see rank | 14.74% | 5.79% |
| 2 Units | 4,588, 2.11%, see rank | 1.60% | 3.80% |
| 3 or 4 Units | 6,701, 3.08%, see rank | 2.47% | 4.44% |
| 5 to 9 Units | 9,495, 4.37%, see rank | 3.75% | 4.78% |
| 10 or More Units | 28,978, 13.33%, see rank | 9.87% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 4,982, 2.29%, see rank | 9.44% | 6.60% |
ACS 2006-2010 data
| | New Castle County | Delaware | U.S. |
| Total Housing Units | 215,821, 100% | 398,866 | 130,038,080 |
| 1-unit, Detached | 116,651, 54.05%, see rank | 57.75% | 61.62% |
| 1-unit, Attached | 44,093, 20.43%, see rank | 14.62% | 5.74% |
| 2 Units | 4,630, 2.15%, see rank | 1.63% | 3.88% |
| 3 or 4 Units | 6,741, 3.12%, see rank | 2.49% | 4.47% |
| 5 to 9 Units | 9,649, 4.47%, see rank | 3.79% | 4.84% |
| 10 or More Units | 28,410, 13.16%, see rank | 9.79% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 5,647, 2.62%, see rank | 9.91% | 6.76% |
ACS 2005-2009 data
| | New Castle County | Delaware | U.S. |
| Total Housing Units | 212,163, 100% | 387,801 | 127,699,712 |
| 1-unit, Detached | 114,045, 53.75%, see rank | 57.21% | 61.57% |
| 1-unit, Attached | 43,946, 20.71%, see rank | 14.77% | 5.70% |
| 2 Units | 4,577, 2.16%, see rank | 1.73% | 3.94% |
| 3 or 4 Units | 6,528, 3.08%, see rank | 2.53% | 4.51% |
| 5 to 9 Units | 9,837, 4.64%, see rank | 3.76% | 4.87% |
| 10 or More Units | 27,599, 13.01%, see rank | 9.81% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 5,631, 2.65%, see rank | 10.20% | 6.85% |
US Census 2000 data
| | New Castle County | Delaware | U.S. |
| Total Housing Units | 199,521, 100% | 343,072 | 115,904,641 |
| 1-unit, Detached | 107,015, 53.64%, see rank | 55.87% | 60.28% |
| 1-unit, Attached | 39,609, 19.85%, see rank | 14.09% | 5.56% |
| 2 Units | 4,394, 2.20%, see rank | 1.95% | 4.31% |
| 3 or 4 Units | 6,491, 3.25%, see rank | 2.61% | 4.74% |
| 5 to 9 Units | 8,653, 4.34%, see rank | 3.73% | 4.67% |
| 10 or More Units | 28,280, 14.17%, see rank | 10.41% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 5,079, 2.55%, see rank | 11.34% | 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.
