No guard dog needed at 168 Avenue B. In fact, buy yourself a Pomeranian
Germaphobes might squirm a little bit around 168 Avenue B, but normal city dwellers won't have many issues.
168 Avenue B is not great, but not bad either. Monopoly-wise, it's sort of like the orange properties.
Living at 168 Avenue B will literally make you feel like you've won the grand prize - every day