2021年(nian)常熟市實現地區生產(chan)(chan)總(zong)值(zhi)2672.04億元(yuan)(yuan)，按可比(bi)價計(ji)算(suan)比(bi)上年(nian)增(zeng)長(chang)9.2%。其(qi)中：第一產(chan)(chan)業(ye)增(zeng)加值(zhi)39.68億元(yuan)(yuan)，比(bi)上年(nian)增(zeng)長(chang)0.5%；第二產(chan)(chan)業(ye)增(zeng)加值(zhi)1341.71億元(yuan)(yuan)，增(zeng)長(chang)10.2%；第三產(chan)(chan)業(ye)增(zeng)加值(zhi)1290.65億元(yuan)(yuan)，增(zeng)長(chang)8.5%。三次產(chan)(chan)業(ye)比(bi)例調整為1.49：50.21：48.30。按常住(zhu)人(ren)口計(ji)算(suan)，人(ren)均地區生產(chan)(chan)總(zong)值(zhi)158889元(yuan)(yuan)。

2021年(nian)(nian)(nian)常熟市糧食(shi)總產(chan)量23.47萬噸(dun)，比上(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)1.4%。全(quan)年(nian)(nian)(nian)實(shi)(shi)現規模以上(shang)(shang)工(gong)(gong)業總產(chan)值(zhi)4527.77億(yi)(yi)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)22.5%。全(quan)年(nian)(nian)(nian)資(zi)質(zhi)以上(shang)(shang)總承(cheng)包和專業承(cheng)包建筑業企業實(shi)(shi)現建筑業總產(chan)值(zhi)218.99億(yi)(yi)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)9.9%；竣工(gong)(gong)產(chan)值(zhi)170.91億(yi)(yi)元(yuan)，增(zeng)長(chang)(chang)(chang)10.3%。全(quan)年(nian)(nian)(nian)完成(cheng)固定資(zi)產(chan)投(tou)(tou)資(zi)704.09億(yi)(yi)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)11.6%。全(quan)年(nian)(nian)(nian)完成(cheng)房地產(chan)開發投(tou)(tou)資(zi)292.89億(yi)(yi)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)22.7%。全(quan)年(nian)(nian)(nian)實(shi)(shi)現社會消費品零售總額1214.22億(yi)(yi)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)17.7%。全(quan)年(nian)(nian)(nian)新增(zeng)注(zhu)冊外資(zi)13.36億(yi)(yi)美(mei)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)下(xia)降(jiang)54.8%。全(quan)年(nian)(nian)(nian)實(shi)(shi)現進(jin)出口總額237.84億(yi)(yi)美(mei)元(yuan)，比上(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)24.3%。全(quan)年(nian)(nian)(nian)接(jie)待境(jing)內游客1437.73萬人次(ci)，比上(shang)(shang)年(nian)(nian)(nian)增(zeng)長(chang)(chang)(chang)2.5%；實(shi)(shi)現旅游收入(ru)293.13億(yi)(yi)元(yuan)，增(zeng)長(chang)(chang)(chang)1.1%。