Neighborhoods
Among 12 census tracts, Tract 4101 leads at $27,698 median income - about 2× Tract 4107.01 at $15,166.
12 census tracts · Puerto Rico · Census ACS 2023
These comparisons use the average of the tract medians listed on this page and the ACS citywide median. They are two different geographic summaries, so the gap is a reading aid rather than an estimate of a typical household.
$129,291 tract average vs. $112,000 citywide (+15%)
A 15% premium over the citywide median makes this one of the clearer local contrasts on the page. The row-level values show whether it is broad or driven by a few tracts.
$19,725 tract average vs. $19,281 citywide (+2%)
The listed-tract figure sits within 2% of the citywide median. Treat this as broad agreement, not proof that every block has the same conditions.
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.
Showing 12 of 12 tracts, sorted by median household income - Tract 4101 highest at $27,698 ; Tract 4107.01 lowest at $15,166.
| Tract | Population | |
|---|---|---|
|
Tract 4105 Isabela Municipio Co. | 6,176 | View › |
|
Tract 4101 Isabela Municipio Co. | 6,023 | View › |
|
Tract 4104.03 Isabela Municipio Co. | 5,300 | View › |
|
Tract 4106 Isabela Municipio Co. | 4,802 | View › |
|
Tract 4107.03 Isabela Municipio Co. | 3,897 | View › |
|
Tract 4104.01 Isabela Municipio Co. | 3,248 | View › |
|
Tract 4107.04 Isabela Municipio Co. | 3,009 | View › |
|
Tract 4102 Isabela Municipio Co. | 2,869 | View › |
|
Tract 4103 Isabela Municipio Co. | 2,731 | View › |
|
Tract 4104.04 Isabela Municipio Co. | 2,533 | View › |
|
Tract 4107.01 Isabela Municipio Co. | 2,290 | View › |
|
Tract 9900 Isabela Municipio Co. | - | 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