At a closing table in Eagan, somewhere in the middle of a stack of paperwork, there's a line that reads something like this: the property may be subject to airport zoning regulations, and information about them can be obtained from the county recorder's office. Most buyers skim it, sign, and move on to the mortgage documents. Most sellers checked a box on the same line months earlier without a second thought.
That line is doing exactly what Minnesota law asks it to do. It is also telling you almost nothing about the home you're buying.
The disclosure satisfies the statute, not your curiosity
Minnesota's real property disclosure statutes, specifically Minn. Stat. §§ 513.56 and 82.68, require a seller to notify a buyer that a property may be affected by airport zoning regulations. The way most sellers satisfy that requirement is by including a short written notice pointing the buyer toward the county recorder's office. Once that notice is delivered, the seller's disclosure obligation on this point is done. There is no requirement to state whether the home sits inside an actual noise contour, whether it has ever qualified for mitigation, or how often planes fly over it. Minnesota's approach to airport disclosure places the burden of any further digging on the buyer, not the seller, once that notice has been given.
That's not a loophole. It's the design. And it means the paperwork in a purchase agreement and the reality of a home's noise exposure are two separate questions, answered in two completely different places.
The real answer lives at the Metropolitan Airports Commission, not the closing table
The organization that actually knows how much aircraft noise hits a given block in Eagan is the Metropolitan Airports Commission, which owns and operates Minneapolis-St. Paul International Airport. Every year, starting in January and published by March 1, MAC produces an Annual Noise Contour Analysis using federally prescribed modeling (the Aviation Environmental Design Tool) rather than raw noise-meter readings. That report maps the region around MSP into contour rings at 60, 65, and 70 decibels DNL and determines which homes fall inside them.
Eligibility for MAC's Residential Sound Mitigation Program, which pays for sound-reducing modifications like upgraded windows, doors, and attic insulation, is decided block by block. If even one home on a city block falls inside the qualifying contour, the whole block becomes eligible. That single detail is worth sitting with for a moment. Two homes on the same street, built the same year, can have identical exposure on paper simply because of where the block line falls, regardless of which one is technically closer to a flight path.
Eagan residents with a specific address question can call MAC's 24-hour noise hotline at 612-726-9411 or reach the city's own airport contact, Assistant City Administrator Sarah Alig, through the City of Eagan's airport information page. MAC also runs macnoms.com, where anyone can pull historical flight-track data for a specific address rather than relying on memory of how loud last Tuesday felt.
What three decades of mitigation money actually bought
MAC's noise mitigation effort isn't new, and it hasn't been small. Looking at the program's history by era shows how much has already been spent, and gives useful context for what the current phase can still offer an Eagan homeowner.
| Program Era | Single-Family Homes Mitigated | Program Cost |
|---|---|---|
| 1992-2006 | 7,846 | roughly $386 million |
| 2007-2014 (Consent Decree) | 15,000+ (plus 3,303 multi-family units) | $95 million |
| 2017-2024 | 1,109 (across 2017-2021 eligibility years) | $33.6 million as of January 2026 |
| 2025-2032 (current) | Determined annually, block by block | Ongoing |
The 2007 program came out of a lawsuit. In 2005, the cities of Minneapolis, Eagan, and Richfield sued MAC over funding cuts to soundproofing, and the case settled with a Consent Decree in 2007 that specifically named Eagan as one of the three cities party to the agreement. That legal history is part of why Eagan homeowners, unlike homeowners in most other south-metro suburbs, have direct standing in how this program runs.
The program active right now, covering 2025 through 2032, requires a home to sit inside the actual 60 to 64 dB DNL contour for three consecutive years, with the first of those years occurring no later than 2028, and the exposure has to be worse than what the home experienced under the prior program version. In plain terms, this phase is built to catch homes where the noise picture has genuinely gotten worse since the last round, not to reopen eligibility for everyone who missed the last cycle.
The footprint has been shrinking, not growing
Here's the part that runs against what most people assume when they hear "airport noise." The 2025 Annual Noise Contour Report shows the actual 60 dB DNL contour around MSP is about 31 percent smaller than the 2007 forecast contour predicted it would be. The 65 dB DNL contour is about 43 percent smaller. The reason is straightforward: MSP handled 342,683 total operations in 2025, well under the 582,366 operations that were forecast back in 2007, and the aircraft flying those routes today are larger and quieter than the fleet mix planners expected two decades ago.
If you're evaluating a home in Eagan because you noticed planes overhead during a showing and assumed the noise picture only gets worse over time, the data says the opposite has been true for years. That doesn't mean noise isn't real on any given afternoon. It means the contour lines that actually determine mitigation eligibility and, functionally, the legal noise designation of your block, have been contracting rather than expanding since the 2007 baseline.
Why Eagan has more say in this than the suburbs around it
Not every south-metro city has equal footing in how MSP noise policy gets shaped. The MSP Noise Oversight Committee gives Eagan, along with Bloomington, Mendota Heights, Minneapolis, and Richfield, its own dedicated representative and alternate. Apple Valley, Burnsville, Inver Grove Heights, and several other cities share a single At-Large seat among all of them.
Eagan also sits partly inside a formal departure corridor MAC built specifically to route jet traffic away from other populated areas and toward compatible land use in Eagan and Mendota Heights, with air traffic control assigning specific compass headings off Runways 12L and 12R and holding roughly 95 percent monthly compliance with that routing. Knowing this corridor exists, and that it's a deliberate engineering choice rather than a random flight pattern, is useful context if you're comparing a home near the southeast side of Eagan against one further from that corridor.
What to actually do before you sign anything
Eagan's market has been moving quickly through the first half of 2026, with homes typically going under contract within a few weeks of listing and a meaningful share of sales closing at or above the original asking price. That pace is exactly why the airport-zoning line on a disclosure form gets skimmed rather than researched. There isn't much time built into a fast-moving contract to go digging.
A few minutes of checking can close that gap. Before you're past your inspection contingency window:
- Pull the specific parcel against MAC's current noise contour and mitigation eligibility map rather than relying on the general disclosure notice.
- If the home has any history of prior mitigation work, ask whether that's documented, since improvements from an earlier program phase get deducted from what future mitigation would provide rather than duplicated.
- Check whether the address falls in or near the departure corridor over Eagan and Mendota Heights, which is a matter of public record through MAC.
- If concerns remain, call the MAC hotline at 612-726-9411 or route your question through the city's own airport contact rather than assuming the seller's disclosure covered it.
None of this changes what the law requires a seller to hand you. It changes whether you're working from the boilerplate notice or from the actual record.
A few direct questions
Does this mean most Eagan homes are inside a noise contour? No. Contour eligibility is concentrated in specific blocks tied to flight paths and runway use, and the overall footprint has been contracting since the 2007 baseline. Most of Eagan sits outside the qualifying contours entirely.
If my home already received sound insulation years ago, can it qualify again? Homes with documented prior mitigation can still be evaluated under a later program phase, but the value of earlier improvements gets factored against what additional work the home would need, rather than the homeowner receiving a full second round.
Who do I actually call with a specific address question? MAC's 24-hour hotline at 612-726-9411, or the City of Eagan's airport contact listed on its airport information page, can speak to a specific parcel in a way the standard purchase agreement notice never will.
If you're weighing a home in Eagan and want someone who checks this kind of detail before it becomes a surprise at the closing table, that's the kind of groundwork Custodio Home Group does as part of representing buyers and sellers across the south metro. You can browse current listings on our Eagan neighborhood page or request your free home valuation to see where your own property stands before you list.
