We have 1,451 parcels measured as septic in ZIP 77090 itself (Harris County, Texas), out of 7,742 parcels in our records for this ZIP, of which 6,291 are recorded as on sewer.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Harris County, Texas | 100% | — | 128,872 | 1,412,534 |
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 have measured 1,451 parcels as septic in ZIP 77090 itself, out of 7,742 parcels in our records for this ZIP.
ZIP 77090 falls in Harris County, Texas.