Oct 19 (Reuters) - CoStar Group Inc:

* OFFER FOR ONTHEMARKET PLC

* PROPOSED DEAL FOR 110 PENCE IN CASH FOR EACH ONTHEMARKET SHARE HELD

* PROPOSED DEAL FOR APPROXIMATELY £99 MILLION

* ONTHEMARKET DIRECTORS INTEND TO RECOMMEND UNANIMOUSLY THAT SCHEME SHAREHOLDERS VOTE IN FAVOUR OF SCHEME Source text for Eikon: Further company coverage: