Columbia is located in Maryland. Columbia, Maryland 21045 has a population of 107,435. Columbia 21045 is less family-centric than the surrounding county with 29.33% households with children. The county percentage for households with children is 35%.
The median household income in Columbia, Maryland 21045 is $110,532. The median household income for the surrounding county is $123,667 compared to the national median of $66,222. The median age of people living in Columbia 21045 is 40.5 years.
The average high temperature in July is 87.1 degrees, with an average low temperature in January of 22 degrees. The annual precipitation is 45.27.
| Grades | Students | P/T Ratio | ZIP | |
|---|---|---|---|---|
| Atholton Elementary School | PK - 05 | 500 | 14 | 21046 |
| Bellows Spring Elementary School | PK - 05 | 750 | 14 | 21043 |
| Clemens Crossing Elementary School | KG - 05 | 550 | 14 | 21044 |
| Cradlerock Elementary School | PK - 05 | 426 | 12 | 21045 |
| Deep Run Elementary School | PK - 05 | 720 | 10 | 21075 |
| Ducketts Lane Elementary School | KG - 05 | 650 | 8 | 21075 |
| Elkridge Elementary School | PK - 05 | 900 | 15 | 21075 |
| Hollifield Station Elementary School | KG - 05 | 780 | 13 | 21043 |
| Ilchester Elementary School | PK - 05 | 634 | 13 | 21043 |
| Jeffers Hill Elementary School | PK - 05 | 426 | 13 | 21045 |
| Longfellow Elementary School | PK - 05 | 480 | 13 | 21044 |
| Phelps Luck Elementary School | PK - 05 | 730 | 13 | 21045 |
| Rockburn Elementary School | PK - 05 | 580 | 14 | 21075 |
| Stevens Forest Elementary School | PK - 05 | 320 | 11 | 21045 |
| Swansfield Elementary School | PK - 05 | 501 | 12 | 21044 |
| Talbott Springs Elementary School | PK - 05 | 300 | 12 | 21045 |
| Thunder Hill Elementary School | KG - 05 | 506 | 13 | 21045 |
| Veterans Elementary School | PK - 05 | 900 | 13 | 21043 |
| Waterloo Elementary School | PK - 05 | 602 | 13 | 21045 |
| Worthington Elementary School | KG - 05 | 500 | 14 | 21043 |
| Grades | Students | P/T Ratio | ZIP | |
|---|---|---|---|---|
| Bonnie Branch Middle School | 06 - 08 | 720 | 13 | 21043 |
| Burleigh Manor Middle School | 06 - 08 | 850 | 15 | 21042 |
| Ellicott Mills Middle School | 06 - 08 | 794 | 13 | 21043 |
| Harpers Choice Middle School | 06 - 08 | 500 | 11 | 21044 |
| Lake Elkhorn Middle School | 06 - 08 | 550 | 13 | 21045 |
| Mayfield Woods Middle School | 06 - 08 | 800 | 13 | 21075 |
| Mount View Middle School | 06 - 08 | 850 | 15 | 21104 |
| Murray Hill Middle School | 06 - 08 | 722 | 13 | 20723 |
| Oakland Mills Middle School | 06 - 08 | 458 | 10 | 21045 |
| Patuxent Valley Middle School | 06 - 08 | 800 | 13 | 20763 |
| Thomas Viaduct Middle School | 06 - 08 | 850 | 14 | 21076 |
| Wilde Lake Middle School | 06 - 08 | 630 | 12 | 21044 |
| Grades | Students | P/T Ratio | ZIP | |
|---|---|---|---|---|
| Atholton High School | 09 - 12 | 1,453 | 14 | 21044 |
| Centennial High School | 09 - 12 | 1,392 | 16 | 21042 |
| Glenelg High School | 09 - 12 | 1,181 | 15 | 21737 |
| Hammond High School | 09 - 12 | 1,214 | 13 | 21046 |
| Howard High School | 09 - 12 | 1,825 | 15 | 21043 |
| Long Reach High School | 09 - 12 | 1,719 | 12 | 21045 |
| Marriotts Ridge High School | 09 - 12 | 1,798 | 16 | 21104 |
| Mount Hebron High School | 09 - 12 | 1,437 | 14 | 21042 |
| Oakland Mills High School | 09 - 12 | 1,178 | 12 | 21045 |
| Reservoir High School | 09 - 12 | 1,874 | 15 | 20759 |
| River Hill High School | 09 - 12 | 1,513 | 14 | 21029 |
| Wilde Lake High School | 09 - 12 | 1,446 | 13 | 21044 |
| Grades | Students | P/T Ratio | ZIP | |
|---|---|---|---|---|
| Applications And Research Laboratory | 10 - 12 | 1,200 | 0 | 21042 |
| Cedar Lane Special Center | PK - 12 | 125 | 0 | 20759 |
| Homewood School | 06 - 12 | 122 | 0 | 21042 |
| Zip Code | City | |
|---|---|---|
| Population | 107,435 | 336,030 |
| Population Density | 3,365 | 1,340 |
| Median Age | 40.5 | 40.8 |
| People per Household | 2.5 | 2.7 |
| Median Household Income | 110,532 | 123,667 |
| Average Income per Capita | 52,550 | 55,828 |
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