Portland is a city with a significant homeless population that also has a lot of little neighborhoods that are similar to the 20 minute concept. You don't see

Portland is a city with a significant homeless population that also has a lot of little neighborhoods that are similar to the 20 minute concept. You don't see the homeless population in those areas at nearly the same rates as downtown or near the areas where encampments are. Thus your assumption that these areas will attract homeless populations would appear to be inaccurate.