Municipality Basic data Type of municipality City Location Germany » Hesse » Groß-Gerau, Landkreis » Riedstadt Population* 24 464 Retail purchasing power* 6 291 €/person/year Urbanization* medium populated Area information Municipal area* 73,73 km² Industrial and commercial area* 63 ha Residential building area* 333 ha Agricultural area* 0 ha Excise tax Level of business tax* 410 % (municipal rate) Level of land tax B* 700 % (municipal rate) Labour market (in district) Labour market Unemployment rate (in district)* 6,8 % Labour - total* 99 750 person employed Labour by job specification Labour - expert* 15 % Labour - specialist* 13 % Labour - skilled worker* 51 % Labour - helper* 21 % Gross salary by job specification Gross salary - expert* 6 891 €/month Gross salary - specialist* 5 280 €/month Gross salary - skilled worker* 3 573 €/month Gross salary - helper* 2 731 €/month Infrastructure Motorway Motorway (distance)* 6 km Motorway junction Pfungstadt (A67) Nearby motorways A5 A67 A672 Airport Airport (distance)* 23 km Name of airport Flughafen Frankfurt Port Port (distance)* 23 km Name of port Hafen Worms Port type Inland port Modality trimodal Waters Rhein Freight village Freight village (distance)* 89 km Name of freight village GVZ Koblenz Modality trimodal Contact My|BusinessLocation Kundenservice Website