Neighborhoods
Neighborhoods in Boulder
Neighborhood-level detail within this city, drawn from Census place and tract geography.
78 census tracts · Colorado · Census ACS 2023
What counts as a neighborhood here?
PlainCities uses U.S. Census tracts as neighborhood units — small, stable areas of a few thousand residents each. The table below lists this city's tracts, sorted by median household income.
Census Tracts by Income
Showing 78 of 78 tracts, sorted by median household income. Each tract represents a small neighborhood area defined by the Census Bureau.
| Tract | Population | |
|---|---|---|
|
Tract 128.01 Boulder Co. | 9,147 | View › |
|
Tract 135.08 Boulder Co. | 7,801 | View › |
|
Tract 134.02 Boulder Co. | 7,757 | View › |
|
Tract 130.03 Boulder Co. | 7,319 | View › |
|
Tract 124.01 Boulder Co. | 7,151 | View › |
|
Tract 123 Boulder Co. | 6,993 | View › |
|
Tract 132.11 Boulder Co. | 6,785 | View › |
|
Tract 128.02 Boulder Co. | 6,784 | View › |
|
Tract 132.08 Boulder Co. | 6,504 | View › |
|
Tract 121.05 Boulder Co. | 6,349 | View › |
|
Tract 125.11 Boulder Co. | 6,191 | View › |
|
Tract 132.10 Boulder Co. | 6,133 | View › |
|
Tract 129.04 Boulder Co. | 6,020 | View › |
|
Tract 132.14 Boulder Co. | 5,981 | View › |
|
Tract 127.01 Boulder Co. | 5,907 | View › |
|
Tract 130.06 Boulder Co. | 5,853 | View › |
|
Tract 609 Boulder Co. | 5,579 | View › |
|
Tract 133.05 Boulder Co. | 5,487 | View › |
|
Tract 127.05 Boulder Co. | 5,303 | View › |
|
Tract 135.03 Boulder Co. | 5,227 | View › |
|
Tract 606.01 Boulder Co. | 5,188 | View › |
|
Tract 133.02 Boulder Co. | 5,074 | View › |
|
Tract 132.15 Boulder Co. | 5,050 | View › |
|
Tract 126.10 Boulder Co. | 4,986 | View › |
|
Tract 122.07 Boulder Co. | 4,981 | View › |
|
Tract 132.12 Boulder Co. | 4,930 | View › |
|
Tract 137.04 Boulder Co. | 4,923 | View › |
|
Tract 132.05 Boulder Co. | 4,907 | View › |
|
Tract 121.01 Boulder Co. | 4,862 | View › |
|
Tract 135.05 Boulder Co. | 4,855 | View › |
|
Tract 608.02 Boulder Co. | 4,840 | View › |
|
Tract 127.08 Boulder Co. | 4,702 | View › |
|
Tract 121.07 Boulder Co. | 4,532 | View › |
|
Tract 135.06 Boulder Co. | 4,439 | View › |
|
Tract 133.06 Boulder Co. | 4,397 | View › |
|
Tract 125.05 Boulder Co. | 4,029 | View › |
|
Tract 614 Boulder Co. | 4,024 | View › |
|
Tract 125.07 Boulder Co. | 3,972 | View › |
|
Tract 133.07 Boulder Co. | 3,883 | View › |
|
Tract 132.07 Boulder Co. | 3,875 | View › |
|
Tract 608.01 Boulder Co. | 3,838 | View › |
|
Tract 136.01 Boulder Co. | 3,777 | View › |
|
Tract 135.07 Boulder Co. | 3,766 | View › |
|
Tract 122.04 Boulder Co. | 3,744 | View › |
|
Tract 125.10 Boulder Co. | 3,719 | View › |
|
Tract 134.01 Boulder Co. | 3,709 | View › |
|
Tract 130.04 Boulder Co. | 3,569 | View › |
|
Tract 137.06 Boulder Co. | 3,498 | View › |
|
Tract 122.01 Boulder Co. | 3,480 | View › |
|
Tract 129.07 Boulder Co. | 3,459 | View › |
|
Tract 126.03 Boulder Co. | 3,405 | View › |
|
Tract 121.03 Boulder Co. | 3,388 | View › |
|
Tract 133.08 Boulder Co. | 3,380 | View › |
|
Tract 125.09 Boulder Co. | 3,359 | View › |
|
Tract 127.10 Boulder Co. | 3,352 | View › |
|
Tract 122.06 Boulder Co. | 3,343 | View › |
|
Tract 613 Boulder Co. | 3,291 | View › |
|
Tract 122.05 Boulder Co. | 3,151 | View › |
|
Tract 130.05 Boulder Co. | 3,076 | View › |
|
Tract 607 Boulder Co. | 2,852 | View › |
|
Tract 129.05 Boulder Co. | 2,775 | View › |
|
Tract 125.08 Boulder Co. | 2,586 | View › |
|
Tract 121.06 Boulder Co. | 2,545 | View › |
|
Tract 125.01 Boulder Co. | 2,535 | View › |
|
Tract 129.03 Boulder Co. | 2,465 | View › |
|
Tract 127.07 Boulder Co. | 2,342 | View › |
|
Tract 121.04 Boulder Co. | 2,267 | View › |
|
Tract 126.08 Boulder Co. | 2,243 | View › |
|
Tract 122.08 Boulder Co. | 2,186 | View › |
|
Tract 137.05 Boulder Co. | 2,162 | View › |
|
Tract 132.01 Boulder Co. | 2,045 | View › |
|
Tract 127.09 Boulder Co. | 2,024 | View › |
|
Tract 126.05 Boulder Co. | 1,869 | View › |
|
Tract 132.02 Boulder Co. | 1,601 | View › |
|
Tract 136.02 Boulder Co. | 1,412 | View › |
|
Tract 126.09 Boulder Co. | 1,395 | View › |
|
Tract 137.03 Boulder Co. | 1,246 | View › |
|
Tract 606.02 Boulder Co. | 743 | View › |
Source: U.S. Census Bureau ACS 5-Year Estimates 2023. Census tracts are small, stable geographic units used for statistical analysis. Each tract typically contains 1,200–8,000 people. Last updated: 2026 U.S. Census Bureau ACS 5-Year Estimates 2023. Census tracts are small, stable geographic units used for statistical analysis. Each tract typically contains 1,200–8,000 people. Last updated: 2026
Read our methodology — how this data is sourced, computed, and verified.