| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1981 no mint mark penny value worth today | 0.71 | 1 | 1729 | 63 |
| value 1981 penny worth today | 1.52 | 0.4 | 217 | 55 |
| is a 1981 penny worth anything | 1 | 0.5 | 652 | 92 |
| worth of 1981 penny | 1.93 | 0.7 | 462 | 34 |
| rare 1981 penny worth | 0.44 | 0.8 | 5362 | 89 |
| value of 1981 penny | 0.05 | 0.2 | 1993 | 41 |
| new penny 1981 worth | 0.69 | 1 | 6084 | 83 |
| coin value penny 1981 | 1.88 | 0.7 | 7666 | 15 |
| is a 1981 penny valuable | 0.45 | 0.5 | 7629 | 59 |
| what makes a 1981 penny valuable | 0.01 | 1 | 3667 | 38 |
| how much does a 1981 penny cost | 1.68 | 0.1 | 3572 | 56 |
| how much is a 1981 coin worth | 1.87 | 0.7 | 5690 | 77 |
