| Year Home was Built | Black Rock | Lawrence County | Arkansas |
|---|---|---|---|
| Built 1939 or earlier | 19.70% | 9.34% | 7.03% |
| Built 1940 to 1949 | 3.64% | 6.88% | 6.01% |
| Built 1950 to 1959 | 10.61% | 10.56% | 9.76% |
| Built 1960 to 1969 | 20.30% | 18.00% | 14.43% |
| Built 1970 to 1979 | 21.21% | 26.21% | 22.65% |
| Built 1980 to 1989 | 15.45% | 15.93% | 18.04% |
| Built 1990 to 1994 | 2.42% | 5.34% | 8.96% |
| Built 1995 to 1998 | 3.64% | 6.10% | 10.07% |
| Built 1999 to March 2000 | 3.03% | 1.65% | 3.05% |
| Household Income | Black Rock | Lawrence County | Arkansas |
|---|---|---|---|
| Less than $10,000 | 19.93% | 17.13% | 13.35% |
| $10,000 to $14,999 | 10.14% | 10.43% | 8.62% |
| $15,000 to $19,999 | 11.15% | 9.56% | 8.35% |
| $20,000 to $24,999 | 12.16% | 8.90% | 8.34% |
| $25,000 to $29,999 | 15.88% | 9.85% | 7.69% |
| $30,000 to $34,999 | 4.05% | 7.67% | 7.35% |
| $35,000 to $39,999 | 7.09% | 6.82% | 6.56% |
| $40,000 to $44,999 | 4.05% | 5.28% | 5.98% |
| $45,000 to $49,999 | 4.39% | 4.89% | 5.01% |
| $50,000 to $59,999 | 3.04% | 7.12% | 8.29% |
| $60,000 to $74,999 | 3.04% | 5.91% | 8.04% |
| $75,000 to $99,999 | 3.04% | 3.56% | 6.43% |
| $100,000 to $124,999 | 2.03% | 0.97% | 2.65% |
| $125,000 to $149,999 | 0.00% | 0.99% | 1.15% |
| $150,000 to $199,999 | 0.00% | 0.50% | 0.97% |
| $200,000 or more | 0.00% | 0.42% | 1.22% |
| Travel time to work | Black Rock | Lawrence County | Arkansas |
|---|---|---|---|
| Less than 5 minutes | 3.11% | 7.19% | 4.95% |
| 5 to 9 minutes | 7.00% | 16.91% | 14.71% |
| 10 to 14 minutes | 9.73% | 16.45% | 18.10% |
| 15 to 19 minutes | 17.90% | 11.69% | 17.28% |
| 20 to 24 minutes | 17.12% | 7.78% | 13.60% |
| 25 to 29 minutes | 14.01% | 4.03% | 4.75% |
| 30 to 34 minutes | 12.06% | 14.68% | 11.67% |
| 35 to 39 minutes | 0.00% | 3.48% | 1.99% |
| 40 to 44 minutes | 0.78% | 3.72% | 2.19% |
| 45 to 59 minutes | 10.51% | 8.20% | 5.50% |
| 60 to 89 minutes | 3.89% | 3.48% | 3.16% |
| 90 or more minutes | 3.89% | 2.41% | 2.10% |
| Worked at home | 2.65% | 2.93% | 2.60% |
| Did not work at home | 0.00% | 0.00% | 0.00% |
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Community statistics for 2000 (most recent year available) are reported by the US Census Bureau.
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