In Story County, Iowa, which covers Colo, we have measured 6,279 parcels on septic and 22,781 on sewer. That is a county measurement. We do not hold a septic count for Colo on its own and this page does not estimate one.
Colo is a city in Story County, Iowa. The Census Bureau puts its internal point at 42.014531, -93.318587 and its land area at 1.06 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 |
|---|---|---|---|---|---|
| Story County | 311 | 6,279 | 22,781 | county portal | no account needed |
Our collection for Story County, Iowa is small, at 311 septic records. Treat it as a starting point for a Colo property rather than a search that settles the question. The county is genuinely mixed: 6,279 of 29,060 classified parcels are on septic and the rest are sewered. Which side of that line a Colo address falls on is worth establishing before anything else. The county publishes a records portal that we were able to search without creating an account, which makes checking a specific parcel something you can do yourself in a few minutes.
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 Colo | keeping the system you have working |
| Buyer or seller | Buying or selling in Colo | what to pull and check before closing |
| Realtor | Buying or selling in Colo | the same records a seller needs on file |
| Designer or engineer | Septic design in Colo | design flow, tank capacity, dispersal sizing |
| Installer or contractor | Septic installation in Colo | site evaluation, permit sequence, inspection |
| Septic pumper | Septic pumping in Colo | tank access, lids and service interval |
| Inspector | Septic inspection in Colo | what gets checked and what a failure means |
| Land investor | Septic installation in Colo | whether raw land can take a system at all |
No. We measure septic and sewer at parcel level and roll it up by county. In Story County, Iowa, which covers Colo, we have measured 6,279 parcels on septic and 22,781 on sewer. That is a county measurement. We do not hold a septic count for Colo on its own and this page does not estimate one.
Colo is in Story County, Iowa.
From the Census ZCTA-to-place relationship file, with the share of Colo’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 Colo.
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 Story County, Iowa.