| County : | Olmsted County |
| State : | Minnesota (MN) |
| Land Area : | 653.35 sq mi |
| Water Area : | 1.45 sq mi |
| Latitude : | 44.0034295 |
| Longitude : | -92.4067216 |
| Population (2010): | 144,248 |
| Population Estimate (2012) : | 144,507 |
| Population Density : | 220.78/sq mi |
| Housing Units (2012) : | 60,495 |
| Median Household Income (2012) : | $66,667 (Minnesota : $59,126, USA : $53,046) |
| Median Family Income (2012) : | $83,088 (Minnesota : $74,032, USA : $64,585) |
| Median House Price (2012) : | $172,400 (Minnesota : $194,300, USA : $181,400) |
Olmsted County Cities / Towns
| Byron City (4,914) | Chatfield City (2,779) | Dover City (735) |
| Eyota City (1,977) | Oronoco City (1,300) | Pine Island City (3,263) |
| Rochester City (106,769) | Stewartville City (5,916) |
Olmsted County Zip Codes
| 55901 (51,917) | 55902 (21,968) | 55904 (26,332) |
| 55906 (17,598) | 55920 (7,026) | 55923 (4,469) |
| 55929 (1,209) | 55932 (2,042) | 55934 (3,338) |
| 55940 (2,666) | 55944 (7,151) | 55956 (1,962) |
| 55960 (3,134) | 55963 (4,988) | 55964 (4,389) |
| 55972 (4,995) | 55976 (7,582) | 55991 (1,490) |