Here is a sample of the stats for some of the 'better' accounts that are available (if you only need something with 3mo registered or less karma, I have those too):
>570 days old, >640 karma
>850 days old, >1130 karma
>580 days old, >470 karma
>580 days old, >810 karma
>570 days old, >490 karma
>850 days old, >430 karma
>580 days old, >980 karma
>580 days old, >690 karma
>580 days old, >460 karma
>580 days old, >3210 karma
>570 days old, >450 karma
>580 days old, >440 karma
>580 days old, >3130 karma
>580 days old, >430 karma
>570 days old, >910 karma
>580 days old, >2000 karma
>850 days old, >260 karma
>580 days old, >1150 karma
>850 days old, >220 karma
>580 days old, >540 karma
>640 days old, >380 karma
>570 days old, >800 karma
>580 days old, >2440 karma
>580 days old, >1210 karma
>580 days old, >2690 karma
>580 days old, >500 karma
>570 days old, >720 karma
>570 days old, >1380 karma
>570 days old, >670 karma
>570 days old, >560 karma
>640 days old, >270 karma
>580 days old, >520 karma
>640 days old, >300 karma
>850 days old, >260 karma
>580 days old, >730 karma
>580 days old, >1280 karma
>570 days old, >490 karma
>570 days old, >2190 karma
>580 days old, >720 karma
>580 days old, >730 karma
>580 days old, >520 karma