In Collin County, Texas, which covers part of Richardson, we hold 1,144 septic records. Parcels there are not yet classified septic against sewer, so this page reports documents held and nothing beyond them. Richardson also extends into Dallas County, which are reported separately below and are not included in that figure.
Richardson is a city in Collin and Dallas Counties, Texas. The Census Bureau puts its internal point at 32.972291, -96.708069 and its land area at 28.56 square miles. Septic permitting and record keeping happen at the county level, not the city level, which is why every figure below is attributed to the county and linked back to the county page it came from.
| County | Records we hold | Parcels on septic | Parcels on sewer | County records portal | Searchable without an account |
|---|---|---|---|---|---|
| Collin County | 1,144 | none held | none held | county portal | account or login required |
| Dallas County | 16 | none held | none held | county portal | account or login required |
Our collection for Collin County, Texas is small, at 1,144 septic records. Treat it as a starting point for a Richardson property rather than a search that settles the question. The county publishes a records portal, but reaching the documents needs an account or a login, so budget for that step rather than expecting an open search.
Septic is one subject with very different jobs inside it. These go straight to the page that does yours.
| If you are a | Go to | Because it covers |
|---|---|---|
| Homeowner | Septic pumping in Richardson | keeping the system you have working |
| Buyer or seller | Buying or selling in Richardson | what to pull and check before closing |
| Realtor | Buying or selling in Richardson | the same records a seller needs on file |
| Designer or engineer | Septic design in Richardson | design flow, tank capacity, dispersal sizing |
| Installer or contractor | Septic installation in Richardson | site evaluation, permit sequence, inspection |
| Septic pumper | Septic pumping in Richardson | tank access, lids and service interval |
| Inspector | Septic inspection in Richardson | what gets checked and what a failure means |
| Land investor | Septic installation in Richardson | whether raw land can take a system at all |
These are real businesses we hold an address for, not a ranked or paid list. We take no fee and list nobody preferentially. Confirm current licensing with your county or state before hiring.
With an address in Richardson itself
| Business | Town on file | Phone | Rating |
|---|---|---|---|
| Dried Piper Plumbing | Richardson | (972) 937-5862 | 4.5 (33) |
| Texas Green Plumbing | Richardson | (972) 498-1047 | 3.8 (24) |
No. We measure septic and sewer at parcel level and roll it up by county. In Collin County, Texas, which covers part of Richardson, we hold 1,144 septic records. Parcels there are not yet classified septic against sewer, so this page reports documents held and nothing beyond them. Richardson also extends into Dallas County, which are reported separately below and are not included in that figure.
Richardson is in Collin and Dallas Counties, Texas.
From the Census ZCTA-to-place relationship file, with the share of Richardson’s land area that falls in each. A ZIP is not a place boundary and the two only ever partly agree, which is exactly why both pages exist.
Straight-line distance from the Census internal point of Richardson.
Parcel Perfect generates a code-shaped septic design and as-built style drawing for a parcel from the records and site data we hold, and shows every parcel we have classified as septic or sewer on one map. Both are open to use for any parcel in Collin and Dallas Counties, Texas.