| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1981 penny no mint mark value worth | 1.21 | 1 | 587 | 48 |
| 1981 no mint mark penny value worth today | 1.65 | 0.7 | 469 | 63 |
| value 1981 penny worth today | 1.28 | 0.9 | 4908 | 72 |
| is a 1981 penny worth anything | 1.58 | 0.6 | 3167 | 41 |
| worth of 1981 penny | 1.2 | 0.4 | 937 | 54 |
| value of 1981 penny | 1.39 | 1 | 1184 | 70 |
| rare 1981 penny worth | 1.62 | 0.4 | 9430 | 69 |
| new penny 1981 worth | 1.62 | 1 | 1348 | 63 |
| coin value penny 1981 | 0.45 | 0.7 | 8841 | 80 |
| is a 1981 penny valuable | 0.92 | 0.1 | 1939 | 57 |
| what makes a 1981 penny valuable | 1.09 | 0.4 | 8009 | 35 |
| how much does a 1981 penny cost | 0.55 | 0.1 | 760 | 10 |
| how much does a 1981 penny weigh | 0.89 | 0.3 | 3651 | 81 |
