| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| value 1981 no mint mark penny | 0.97 | 0.7 | 3751 | 2 |
| 1981 penny no mint mark value worth | 1.91 | 1 | 2103 | 62 |
| 1981 no mint mark penny value worth today | 1.59 | 0.8 | 1779 | 97 |
| value 1981 penny worth today | 1.62 | 0.2 | 1964 | 16 |
| is a 1981 penny worth anything | 0.57 | 1 | 3472 | 42 |
| worth of 1981 penny | 0.61 | 0.1 | 2097 | 88 |
| value of 1981 penny | 0.64 | 0.4 | 1927 | 48 |
| rare 1981 penny worth | 1.18 | 0.9 | 7572 | 9 |
| new penny 1981 worth | 1.96 | 0.8 | 3230 | 13 |
| coin value penny 1981 | 1.06 | 0.8 | 7276 | 32 |
| is a 1981 penny valuable | 1.6 | 0.9 | 4817 | 54 |
| what makes a 1981 penny valuable | 0.11 | 0.6 | 1901 | 16 |
| how much does a 1981 penny cost | 0.19 | 0.7 | 7396 | 77 |
| how much does a 1981 penny weigh | 1.63 | 1 | 524 | 73 |
