A buyer touring homes in Franklin this fall might reasonably assume that if one house on a block has a septic tank, the house next door does too. That assumption is wrong often enough to matter. In the Village of Franklin, whether a property runs on septic or on the Village's own pressure sewer system depends on which street it sits on, not on its price, its age, or its neighbors' setup. Two houses a few doors apart can answer to entirely different rules the moment a sale is underway.
That distinction rarely shows up on a listing sheet. It surfaces during due diligence, sometimes later than a buyer would like, and it changes which permits need to be current, which inspectors get called, and how much lead time a closing actually requires.
One Village, Two Wastewater Paths
Franklin has no single wastewater system. Some streets connect to a Village-owned pressure sewer, where each home's plumbing feeds through an individually owned grinder pump into a shared force main. Other streets remain on private septic. The Village's Water Resource Commission oversees the sewer system and handles the quarterly billing tied to it, while questions about septic tanks route through a separate compliance track entirely.
The governance detail that catches most transplants off guard: the Wastewater Board that oversees the pressure sewer system and the on-site septic systems is the sitting Village Council. When a homeowner wants to connect a property to the pressure sewer, or a builder needs approval for a grinder pump station on a new build, that request goes to the same body that sets the Village's other policies. This isn't a distant county utility making the call. It's a local board with monthly meetings and public minutes.
If the House Is on Septic
Franklin requires septic tank owners to pump and inspect their systems once every three years, and a $25 Septic Operating Permit has to be submitted along with proof of that pumping. That's a Village-level rule, administered locally, and it runs on its own three-year clock regardless of when a sale happens to fall.
Layered on top of that is a separate requirement. Oakland County's Health Division mandates its own time-of-transfer septic evaluation, covering both the tank and the drain field, whenever a septic property changes hands. That evaluation isn't the same paperwork as the Village's routine permit, and satisfying one doesn't automatically satisfy the other. A seller who is current on the three-year Village permit can still need a fresh county evaluation before closing, because the county's requirement is triggered by the transfer itself, not by the calendar.
For a buyer, that means asking two separate questions rather than one: is the Village Septic Operating Permit current, and has the Oakland County time-of-transfer evaluation been scheduled or completed. For a seller, it means budgeting time for both processes rather than assuming a recent pump-out covers everything a closing will require.
If the House Is on the Pressure Sewer
A property on the Village's pressure sewer system skips the septic transfer evaluation altogether, since there's no tank or drain field for a county health inspector to assess. What replaces that concern is the grinder pump itself. Connection paperwork on file with the Village makes clear that the property owner, not the Village, is responsible for the pump and its service line once it's installed, with the Water Resource Commission providing the connection stub and requiring a bonded contractor for the plumbing work.
That ownership structure matters at resale. A grinder pump is a mechanical device with a motor, and like any mechanical device it has a service life. A buyer touring a pressure-sewer home should ask about the age of the pump and whether it's had any service calls, the same way they'd ask about a furnace or a water heater. It's homeowner-owned equipment, which means its condition is a negotiation point rather than a given.
| Septic-served homes | Pressure sewer (grinder pump) homes | |
|---|---|---|
| Governing body | Village of Franklin plus Oakland County Health Division | Village of Franklin Water Resource Commission and Wastewater Board |
| Recurring compliance | Pump and inspect every 3 years, $25 Village permit | No fixed inspection cycle; equipment is owner-maintained |
| Required at transfer | Oakland County time-of-transfer septic evaluation | No septic evaluation; pump condition is a private due-diligence item |
| What to verify before offer | Current Village permit and county evaluation status | Grinder pump age and service history |
The Well Underneath Both
Whichever wastewater system serves a given address, the water coming into the house arrives the same way for nearly every home in the Village: a private well. Franklin has no municipal water supply. In September 2020, the Village Council put forward a resolution on safe water, and the Village followed that with a Village-wide Water Survey to collect residents' experience with their own well water, with the raw data later summarized and analyzed by the Village's engineering firm, Hubbell Roth and Clark.
That institutional attention doesn't replace a buyer's own due diligence. Lenders backing FHA, VA, or USDA loans typically require a well water test as a condition of closing regardless of which wastewater system serves the property, and it's worth treating that test as standard practice even on a conventional loan. A well's water quality and a septic tank's condition are two separate systems with two separate failure modes, and neither one tells a buyer much about the other.
What This Means at the Price Points Franklin Actually Sells At
As of late 2025, Franklin homes had been trading in the high $700,000s to $1.5 million range, with the median sale price near the high $800,000s. At those numbers, a failed drain field or an aging grinder pump isn't a deal-breaking cost relative to the purchase price, but it is a real one. Drain field replacement can run well into five figures depending on soil conditions, and grinder pump replacement carries its own cost even when the rest of the system is sound. On a home in the high $800,000s, that's a specific number to negotiate around, not an abstract risk to wave off.
Inventory in Franklin has stayed limited, and well-priced homes were reported to move in about a month, sometimes faster, as of that same late-2025 snapshot. That pace cuts against the instinct to sort out wastewater questions during a leisurely option period. The better sequence is to ask before writing an offer, not after it's accepted, since a fast-moving contract leaves little room to discover mid-negotiation that a property needs a county evaluation it hasn't scheduled.
Questions Worth Asking Before an Offer Goes In
- Which wastewater system serves this specific address, septic or the Village pressure sewer
- If septic, is the Village's three-year Septic Operating Permit current, and has the Oakland County time-of-transfer evaluation been completed or scheduled
- If on the pressure sewer, how old is the grinder pump and has it required service
- Has the property's well ever been tested, and would a fresh test be needed to satisfy financing
- Has this street come up in any of the Village's water survey findings or Council discussions
A Few Distinct Questions
Does completing the Village's septic permit also satisfy Oakland County's transfer requirement? Not automatically. They are administered by different bodies and triggered by different things: the Village permit runs on a three-year cycle regardless of ownership changes, while the county evaluation is specifically tied to the transfer of the property.
Who owns a grinder pump once it's installed? The property owner. The Village provides the connection point to the force main, but the pump itself and its service line are the homeowner's equipment and responsibility.
Does every Franklin home need a well water test to sell? Not by Village mandate, but many loan programs, including FHA, VA, and USDA financing, require one as a condition of approval, so it's worth planning for regardless of the loan type a buyer ultimately uses.
Franklin's charm has never come from uniformity, and its infrastructure follows the same pattern. Knowing which system serves a specific address, and which paperwork trail that system requires, is the kind of detail that keeps a Franklin closing on schedule instead of stalling it in the final weeks.
If you're buying or selling in Franklin and want a clear read on what a specific address requires before you're under contract, Rob Haber can help you sort it out early. Let's Connect
