Constituent Assembly elections were held in Argentina on 5 December 1948.[1] Peronistas dominated the election, winning 66% of the vote. Voter turnout was 74%.[2]
| Party | Votes | % | Seats | ||
|---|---|---|---|---|---|
| Peronist Party (PP) | 1,725,658 | 66.79 | 109 | ||
| bgcolor=#E10019 | Radical Civic Union (UCR) | 767,730 | 29.71 | 48 | |
| bgcolor=red | Communist Party (PC) | 83,490 | 3.23 | — | |
| bgcolor=darkred | Labour Gathering Party (CO) | 4,091 | 0.16 | — | |
| bgcolor=#add8e6 | Independent Nationalist Party | 1,659 | 0.06 | — | |
| Labour Party (PL) | 790 | 0.03 | 1 | ||
| bgcolor=#add8e6 | Nationalist Liberation Alliance (ALN) | 450 | 0.02 | — | |
| Total | 2,583,868 | 100 | 158 | ||
| align=left colspan=2 | Positive votes | 2,583,868 | 91.35 | ||
| align=left colspan=2 | Invalid/blank votes | 114,776 | 4.06 | ||
| align=left colspan=2 | Tally sheet differences | 130,019 | 4.60 | ||
| align=left colspan=2 | Total votes | 2,828,663 | 100 | ||
| align=left colspan=2 | Registered voters/turnout | 3,807,326 | 74.30 | ||
| Sources:[3] [4] [5] [6] | |||||
| Province | Peronist | Radical Civic Union | Others | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | |||||
| scope=row | Buenos Aires | bgcolor=lightblue | 501,259 | bgcolor=lightblue | 67.85 | bgcolor=lightblue align=center | 28 | 215,404 | 29.16 | 14 | 22,151 | 3.00 | — |
| scope=row | Buenos Aires City | bgcolor=lightblue | 339,644 | bgcolor=lightblue | 58.68 | bgcolor=lightblue align=center | 22 | 201,081 | 34.74 | 10 | 38,105 | 6.58 | — |
| scope=row | Catamarca | bgcolor=lightblue | 18,873 | bgcolor=lightblue | 77.66 | bgcolor=lightblue align=center | 2 | 5,428 | 22.34 | — | — | — | — |
| scope=row | Córdoba | bgcolor=lightblue | 161,312 | bgcolor=lightblue | 54.90 | bgcolor=lightblue align=center | 10 | 128,846 | 43.85 | 5 | 3,658 | 1.24 | — |
| scope=row | Corrientes | bgcolor=lightblue | 52,870 | bgcolor=lightblue | 68.94 | bgcolor=lightblue align=center | 5 | 23,815 | 31.06 | 2 | — | — | — |
| scope=row | Entre Ríos | bgcolor=lightblue | 98,331 | bgcolor=lightblue | 66.83 | bgcolor=lightblue align=center | 6 | 48,802 | 33.17 | 3 | — | — | — |
| scope=row | Jujuy | bgcolor=lightblue | 20,042 | bgcolor=lightblue | 100 | bgcolor=lightblue align=center | 2 | — | — | — | — | — | — |
| scope=row | La Rioja | bgcolor=lightblue | 16,955 | bgcolor=lightblue | 100 | bgcolor=lightblue align=center | 2 | — | — | — | — | — | — |
| scope=row | Mendoza | bgcolor=lightblue | 72,530 | bgcolor=lightblue | 71.59 | bgcolor=lightblue align=center | 4 | 21,753 | 21.47 | 2 | 7,027 | 6.94 | — |
| scope=row | Salta | bgcolor=lightblue | 24,253 | bgcolor=lightblue | 95.14 | bgcolor=lightblue align=center | 2 | — | — | — | 1,240 | 4.86 | 1 |
| scope=row | San Juan | bgcolor=lightblue | 37,096 | bgcolor=lightblue | 76.51 | bgcolor=lightblue align=center | 2 | 8,412 | 17.35 | 1 | 2,975 | 6.14 | — |
| scope=row | San Luis | bgcolor=lightblue | 18,211 | bgcolor=lightblue | 83.40 | bgcolor=lightblue align=center | 2 | 3,462 | 15.85 | 1 | 163 | 0.75 | — |
| scope=row | Santa Fe | bgcolor=lightblue | 216,622 | bgcolor=lightblue | 70.43 | bgcolor=lightblue align=center | 13 | 80,206 | 26.08 | 6 | 10,741 | 3.49 | — |
| scope=row | Santiago del Estero | bgcolor=lightblue | 56,969 | bgcolor=lightblue | 84.34 | bgcolor=lightblue align=center | 4 | 8,956 | 13.26 | 2 | 1,623 | 2.40 | — |
| scope=row | Tucumán | bgcolor=lightblue | 90,691 | bgcolor=lightblue | 78.83 | bgcolor=lightblue align=center | 5 | 21,565 | 18.74 | 2 | 2,797 | 2.43 | — |
| Total | 1,725,658 | 66.79 | 109 | 767,730 | 29.71 | 48 | 90,480 | 3.50 | 1 | ||||