2021年(nian)常(chang)熟(shu)市(shi)實現地(di)(di)區生(sheng)(sheng)產總值(zhi)(zhi)2672.04億(yi)元(yuan)，按可(ke)比(bi)(bi)價計算比(bi)(bi)上年(nian)增(zeng)長9.2%。其中：第(di)一(yi)產業(ye)增(zeng)加值(zhi)(zhi)39.68億(yi)元(yuan)，比(bi)(bi)上年(nian)增(zeng)長0.5%；第(di)二產業(ye)增(zeng)加值(zhi)(zhi)1341.71億(yi)元(yuan)，增(zeng)長10.2%；第(di)三(san)產業(ye)增(zeng)加值(zhi)(zhi)1290.65億(yi)元(yuan)，增(zeng)長8.5%。三(san)次產業(ye)比(bi)(bi)例調整為(wei)1.49：50.21：48.30。按常(chang)住人口計算，人均地(di)(di)區生(sheng)(sheng)產總值(zhi)(zhi)158889元(yuan)。

2021年(nian)(nian)(nian)常熟市糧食總產量23.47萬噸，比(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)1.4%。全(quan)年(nian)(nian)(nian)實(shi)現(xian)(xian)規模以上(shang)(shang)(shang)工業(ye)總產值(zhi)(zhi)4527.77億(yi)(yi)(yi)元(yuan)，比(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)22.5%。全(quan)年(nian)(nian)(nian)資(zi)質(zhi)以上(shang)(shang)(shang)總承(cheng)(cheng)包和專業(ye)承(cheng)(cheng)包建筑(zhu)(zhu)業(ye)企(qi)業(ye)實(shi)現(xian)(xian)建筑(zhu)(zhu)業(ye)總產值(zhi)(zhi)218.99億(yi)(yi)(yi)元(yuan)，比(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)9.9%；竣工產值(zhi)(zhi)170.91億(yi)(yi)(yi)元(yuan)，增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)10.3%。全(quan)年(nian)(nian)(nian)完(wan)成固定資(zi)產投(tou)資(zi)704.09億(yi)(yi)(yi)元(yuan)，比(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)11.6%。全(quan)年(nian)(nian)(nian)完(wan)成房地產開(kai)發投(tou)資(zi)292.89億(yi)(yi)(yi)元(yuan)，比(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)22.7%。全(quan)年(nian)(nian)(nian)實(shi)現(xian)(xian)社會(hui)消(xiao)費品零售總額1214.22億(yi)(yi)(yi)元(yuan)，比(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)17.7%。全(quan)年(nian)(nian)(nian)新增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)注冊外資(zi)13.36億(yi)(yi)(yi)美元(yuan)，比(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)下降54.8%。全(quan)年(nian)(nian)(nian)實(shi)現(xian)(xian)進出口總額237.84億(yi)(yi)(yi)美元(yuan)，比(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)24.3%。全(quan)年(nian)(nian)(nian)接待境內游客(ke)1437.73萬人(ren)次(ci)，比(bi)(bi)上(shang)(shang)(shang)年(nian)(nian)(nian)增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)2.5%；實(shi)現(xian)(xian)旅游收入(ru)293.13億(yi)(yi)(yi)元(yuan)，增(zeng)(zeng)(zeng)(zeng)(zeng)(zeng)長(chang)(chang)1.1%。