Contingent valuation method(CVM) and statistical methods were employed to investigate urban residents,willingness to pay for improving urban environmental noise quality in Yellow River Delta.It concluded that 71.3% residents were willing to pay some money for improving city noise quality.The average willingness to pay(WTP) of one person was 3.64 yuan monthly.The gender and education had no significant influence on the willingness.The age,monthly income and influence degree of noise had significant positive influence on the willingness.The occupation had significant influence on the willingness,but the variation was not obvious.The gender and influence degree of noise had no significant influence on WTP.The age and education had significant negative influence on WTP,however,the occupation and monthly income had significant positive influence on WTP.