I'm definitely no expert but it caught my eye. It could be developed into a valuable site I would think. For just resale....it will probably catch someones eye down the road and if it were me, I'd wait for that person to buy it for no less than $1000.
mid xxx - low xxxx possibly xxx,xxx,xxx.xx or more if you could turn it into a social networking site.
Personally, i think the online dating scene is a bit overdone. I did however meet my beautiful bride on Match.com.