Municipality Basic data Type of municipality City Location Germany » Baden-Württemberg » Stadtkreis » Karlsruhe Population 309 050 Urbanization densely populated Area information Municipal area 173,42 km² Average land price (in district) 806,65 €/m² Industrial and commercial area 1 293 ha Residential building area 2 331 ha Agricultural area 0 ha Retail purchasing power Retail purchasing power (per person) 6 614 €/year Retail purchasing power index (per person) n.a. Retail purchasing power (per household) n.a. Retail purchasing power index (per household) n.a. Excise tax Level of business tax 450 % (municipal rate) Level of land tax B 270 % (municipal rate) Labour market (in district) Labour market Unemployment rate (in district) 5,1 % Labour - total 203 920 persons employed Labour by job specification Labour - expert 23 % Labour - specialist 18 % Labour - skilled worker 47 % Labour - helper 11 % Gross salary by job specification Gross salary - expert 6 221 €/month Gross salary - specialist 5 398 €/month Gross salary - skilled worker 4 146 €/month Gross salary - helper 3 009 €/month Commuter In-commuters rate n.a. Out-commuters rate n.a. Commuter balance n.a. Infrastructure Motorway Motorway (distance) 3 km Motorway junction Karlsruhe-Mitte (A5) Nearby motorways A5 A8 Airport Airport (distance) 34 km Name of airport Flughafen Karlsruhe/Baden-Baden Port Port (distance) 4 km Name of port Rheinhafen Karlsruhe Port type Inland port Modality trimodal Waters Rhein Freight village Freight village (distance) 130 km Name of freight village GVZ Region Ulm Modality bimodal Contact My|BusinessLocation Kundenservice Website