初步核算，2021年海安市(shi)(shi)實(shi)現地(di)區生(sheng)產(chan)(chan)總(zong)值(zhi)1343.09億元，按不變價計算，比上年增長9.1%。其中，第(di)(di)一(yi)產(chan)(chan)業(ye)(ye)增加(jia)值(zhi)76.10億元，增長4.6%；第(di)(di)二(er)產(chan)(chan)業(ye)(ye)增加(jia)值(zhi)725.94億元，增長10.2%；第(di)(di)三產(chan)(chan)業(ye)(ye)增加(jia)值(zhi)541.05億元，增長8.4%。三次產(chan)(chan)業(ye)(ye)結(jie)構由上年的(de)5.9:52.6:41.5調整為5.7:54.0:40.3。人均地(di)區生(sheng)產(chan)(chan)總(zong)值(zhi)153980元，增長9.7%。在全(quan)國(guo)工業(ye)(ye)百(bai)強(qiang)縣(xian)（市(shi)(shi)）、創新百(bai)強(qiang)縣(xian)（市(shi)(shi)）榜單中分別列第(di)(di)20位、第(di)(di)11位。

2021年海安(an)市實(shi)(shi)(shi)現(xian)(xian)農林牧漁(yu)業(ye)總(zong)產(chan)值142.90億(yi)(yi)元(yuan)，增(zeng)(zeng)長(chang)5.9%。規模(mo)工(gong)業(ye)企業(ye)實(shi)(shi)(shi)現(xian)(xian)主營業(ye)務收(shou)(shou)(shou)入1815.07億(yi)(yi)元(yuan)，增(zeng)(zeng)長(chang)21.3%；實(shi)(shi)(shi)現(xian)(xian)利潤總(zong)額(e)130.95億(yi)(yi)元(yuan)，增(zeng)(zeng)長(chang)75.2%。全市建筑企業(ye)實(shi)(shi)(shi)現(xian)(xian)施工(gong)產(chan)值1901億(yi)(yi)元(yuan)，增(zeng)(zeng)長(chang)5.6%，完(wan)成(cheng)施工(gong)面(mian)積2.14億(yi)(yi)平方(fang)米，入庫(ku)地方(fang)稅收(shou)(shou)(shou)17.2億(yi)(yi)元(yuan)。全年A級景區、主要鄉(xiang)村旅游點(dian)、星級酒店共接待市內(nei)外(wai)游客350.54萬人(ren)次(ci)，實(shi)(shi)(shi)現(xian)(xian)旅游總(zong)收(shou)(shou)(shou)入51.88億(yi)(yi)元(yuan)。實(shi)(shi)(shi)現(xian)(xian)社會消費(fei)品零(ling)售(shou)總(zong)額(e)414.38億(yi)(yi)元(yuan)，增(zeng)(zeng)長(chang)16.4%。全年實(shi)(shi)(shi)現(xian)(xian)外(wai)貿進出口總(zong)額(e)209.51億(yi)(yi)元(yuan)，增(zeng)(zeng)長(chang)19.4%。