ZIP 75146 falls in Dallas County, Texas, where we hold 4,105 parcels measured as septic county-wide and 691,884 on sewer. We do not have a per-ZIP parcel count for this county, so this is the county total, not a count specific to ZIP 75146.
ZCTA 75146 is not entirely inside one county. Land-area share is from the 2020 Census ZCTA-to-county relationship file.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Dallas County, Texas | 99% | 16 | 4,105 | 691,884 |
| Ellis County, Texas | 1% | — | — | — |
Land-area overlap is from the 2020 Census Bureau ZCTA5-to-county relationship file, not an estimate of ours. Parcel and document counts are rows we hold, not a survey of every property in the ZIP. Last verified 2026-09-01.
We hold 4,105 parcels measured as septic for Dallas County, Texas as a whole, not broken out by ZIP.
ZIP 75146 spans 2 counties: Dallas County, Texas, Ellis County, Texas.