Table 3.
Average Tract Characteristics and Analysis Measures by Wyly and Hammel’s 1998 Gentrification Field Survey Categories
| Gentrifiable | Nongentrifiable | |||||
|---|---|---|---|---|---|---|
| Nongentrifying | Gentrifying | |||||
| 1970 | 2000 | 1970 | 2000 | 1970 | 2000 | |
| N | 19 | 22 | 83 | |||
| % white | 58.3** | 48.9** | 88.5 | 77.7 | 90.9 | 72.9 |
| % black | 25.8* | 19.9** | 6.1 | 7.2 | 3.5 | 7.2 |
| % Hispanic | 2.5† | 9.0* | 1.5 | 4.7 | 2.1* | 4.5 |
| % Asian | 11.2** | 19.7* | 2.2 | 9.1 | 2.9 | 14.5** |
| % foreign-born | 12.7 | 22.9* | 10.3 | 12.7 | 8.3** | 15.8* |
| % below poverty | 19.3 | 22.6 | 17.4 | 17.0 | 7.5** | 8.9** |
| Median household income | $50,562 | $47,818 | $46,517 | $50,439 | $74,538** | $76,259** |
| Income per capita | $25,263 | $29,222** | $25,884 | $47,708 | $31,898** | $43,957 |
| % college-educated | 10.3 | 31.5** | 16.6 | 55.7 | 17.2 | 49.3* |
| % professional/managerial | 17.6** | 37.0** | 25.8 | 51.6 | 28.8 | 49.9 |
| Median home value | $113,055* | $301,474** | $154,224 | $451,805 | $134,612 | $402,765 |
| Median gross rent | $534† | $846† | $612 | $960 | $764** | $1,134** |
| % new resident in last 10 years | 71.9** | 76.8** | 81.5 | 86.1 | 65.3** | 65.2** |
| % homeownership | 47.6 | 33.5† | 33.6 | 22.9 | 67.9** | 61.0** |
| % vacant units | 11.9 | 6.2 | 9.9 | 6.8 | 5.1** | 3.5** |
| % multiunit structures | 53.2** | 59.1** | 77.8 | 83.9 | 23.7** | 31.3** |
| % units built over 30 years ago | 60.2 | 70.7 | 65.8 | 64.5 | 39.6** | 74.9** |
| Measures for regression analysis (1970) | Mean | Std. dev. | Mean | Std. dev. | Mean | Std. dev. |
| Distance (in feet) (sq. rt.) | 53.0* | 54.8 | 20.2 | 31.0 | 99.3** | 46.6 |
| First PC (residential opportunity) | 33.9* | 61.7 | 76.9 | 33.5 | −28.1** | 48.6 |
| Second PC (socioeconomic status) | −7.70 | 21.8 | −14.1 | 24.4 | 5.50** | 25.3 |
| Crime rate (logged) | 8.90 | 0.70 | 8.64 | 0.66 | 7.82** | 0.51 |
Note:
p<0.01,
p<0.05,
p<0.10 (two-tailed t-test).
T-tests compare gentrifying tracts to nongentrifying and nongentrifiable tracts. Dollars are in 2013 constant dollars.