We have 99 parcels measured as septic in ZIP 77339 itself (Harris County, Texas), out of 11,957 parcels in our records for this ZIP, of which 11,858 are recorded as on sewer.
ZCTA 77339 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) |
|---|---|---|---|---|
| Harris County, Texas | 76% | — | 128,872 | 1,412,534 |
| Montgomery County, Texas | 24% | — | 58,102 | 238,683 |
2 businesses on record with an address in this ZIP: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | City | Phone | Rating |
|---|---|---|---|
| American Eagle Septic | Kingwood | (346) 218-2590 | 2.3 (3) |
| Water Heater Kingwood | Humble | (346) 439-5355 | — |
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 99 parcels as septic in ZIP 77339 itself, out of 11,957 parcels in our records for this ZIP.
ZIP 77339 spans 2 counties: Harris County, Texas, Montgomery County, Texas.