The ministry had planned to raise RON400 million and bids amounted to RON1.33 billion.
The country last sold July 2027 bonds in September at an average yield of 3.9%.
Romania plans to sell RON2.82 worth of treasury bills and bonds in December.
Romania's finance ministry on Monday raised a higher than planned 621.7 million lei (EUR134.17 million) selling bonds maturing in July 2027 at an average yield of 4.53%, central bank data showed.