2021年(nian)常熟市實現地區(qu)生產(chan)總(zong)值2672.04億元(yuan)，按可比價計(ji)算比上年(nian)增(zeng)(zeng)(zeng)長(chang)(chang)9.2%。其中：第一產(chan)業(ye)(ye)(ye)增(zeng)(zeng)(zeng)加值39.68億元(yuan)，比上年(nian)增(zeng)(zeng)(zeng)長(chang)(chang)0.5%；第二(er)產(chan)業(ye)(ye)(ye)增(zeng)(zeng)(zeng)加值1341.71億元(yuan)，增(zeng)(zeng)(zeng)長(chang)(chang)10.2%；第三產(chan)業(ye)(ye)(ye)增(zeng)(zeng)(zeng)加值1290.65億元(yuan)，增(zeng)(zeng)(zeng)長(chang)(chang)8.5%。三次(ci)產(chan)業(ye)(ye)(ye)比例調整為1.49：50.21：48.30。按常住人口(kou)計(ji)算，人均地區(qu)生產(chan)總(zong)值158889元(yuan)。

2021年(nian)(nian)(nian)(nian)常熟市糧食(shi)總(zong)(zong)產(chan)量23.47萬噸，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)1.4%。全(quan)(quan)年(nian)(nian)(nian)(nian)實(shi)現規模(mo)以(yi)上(shang)(shang)工(gong)業(ye)總(zong)(zong)產(chan)值(zhi)4527.77億(yi)(yi)(yi)(yi)元(yuan)(yuan)(yuan)，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)22.5%。全(quan)(quan)年(nian)(nian)(nian)(nian)資(zi)(zi)質以(yi)上(shang)(shang)總(zong)(zong)承包(bao)(bao)和(he)專業(ye)承包(bao)(bao)建(jian)筑業(ye)企業(ye)實(shi)現建(jian)筑業(ye)總(zong)(zong)產(chan)值(zhi)218.99億(yi)(yi)(yi)(yi)元(yuan)(yuan)(yuan)，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)9.9%；竣工(gong)產(chan)值(zhi)170.91億(yi)(yi)(yi)(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)(zeng)長(chang)(chang)(chang)10.3%。全(quan)(quan)年(nian)(nian)(nian)(nian)完成固定(ding)資(zi)(zi)產(chan)投資(zi)(zi)704.09億(yi)(yi)(yi)(yi)元(yuan)(yuan)(yuan)，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)11.6%。全(quan)(quan)年(nian)(nian)(nian)(nian)完成房地(di)產(chan)開(kai)發投資(zi)(zi)292.89億(yi)(yi)(yi)(yi)元(yuan)(yuan)(yuan)，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)22.7%。全(quan)(quan)年(nian)(nian)(nian)(nian)實(shi)現社會消費品零(ling)售總(zong)(zong)額1214.22億(yi)(yi)(yi)(yi)元(yuan)(yuan)(yuan)，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)17.7%。全(quan)(quan)年(nian)(nian)(nian)(nian)新增(zeng)(zeng)(zeng)注冊外資(zi)(zi)13.36億(yi)(yi)(yi)(yi)美元(yuan)(yuan)(yuan)，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)下降54.8%。全(quan)(quan)年(nian)(nian)(nian)(nian)實(shi)現進出口總(zong)(zong)額237.84億(yi)(yi)(yi)(yi)美元(yuan)(yuan)(yuan)，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)24.3%。全(quan)(quan)年(nian)(nian)(nian)(nian)接待(dai)境內游客1437.73萬人次，比(bi)(bi)(bi)上(shang)(shang)年(nian)(nian)(nian)(nian)增(zeng)(zeng)(zeng)長(chang)(chang)(chang)2.5%；實(shi)現旅游收入293.13億(yi)(yi)(yi)(yi)元(yuan)(yuan)(yuan)，增(zeng)(zeng)(zeng)長(chang)(chang)(chang)1.1%。