Try something like this. In your page, you have a repeater...
<asp:Repeater id="HomesRepeater" runat="server">
<ItemTemplate>
<tr>
<td class="HomesItem" colspan="2" valign="middle">
<asp:LinkButton ID="linkHomeItem" Runat="server"
OnCommand="LinkButtonClick"
CommandArgument='<%# DataBinder.Eval(Container.DataItem, "MlsNumber")
%>'
CommandName='<%# DataBinder.Eval(Container.DataItem, "CoagentID_NE")
%>'>
<%# DataBinder.Eval(Container.DataItem, "Address") %>,
<%# DataBinder.Eval(Container.DataItem, "City") %>,
<%# DataBinder.Eval(Container.DataItem, "State") %>
<%# DataBinder.Eval(Container.DataItem, "Zip") %>
</asp:LinkButton>
</td>
</tr>
</ItemTemplate>
<AlternatingItemTemplate>
... if you have one...
</AlternatingItemTemplate>
</asp:Repeater>
Then in your codebehind file do this...
protected void LinkButtonClick(Object sender, CommandEventArgs e){
// do something here
}