September Market Research Note

Executive Take: What the latest evidence suggests

The third quarter demonstrated just how resilient the Fairfield County real estate market remained.

September introduced a reason to watch more carefully.

Across the markets we track, 19.4% fewer homes came to market during Q3 than during the same period last year. Yet closed sales declined just 2.6%.

Homes also sold faster. Average sale-to-list performance improved. Monthly town median sale prices averaged 9.2% higher.

The strength was remarkably broad.

Seven of the nine independent markets we track simultaneously recorded faster average market times and stronger sale-to-list ratios than they did during Q3 last year.

September finished differently.

Closed sales declined 17.6% compared with last September, while new listings declined 10.7%. Average sale-to-list slipped modestly from 102.8% to 102.3%, and monthly town median sale prices were essentially unchanged.

More importantly, the strength became less uniform.

Only three of nine markets simultaneously produced both faster market times and stronger sale-to-list ratios than they did last September.

That does not establish that the market weakened.

It suggests something more nuanced.

Q3 demonstrated the resilience of the market. September raises a question about the breadth of that resilience.

That distinction may become increasingly important as we enter the final quarter of the year.

Interpretation: Why we believe the market is behaving this way

Throughout 2026, our research has followed the relationship between supply, buyer behavior and individual property outcomes.

Q3 provides some of the clearest evidence yet that limited supply continued to exert considerable influence.

New listings declined nearly 20% from the third quarter of 2025. Closed sales declined less than 3%.

That relationship matters.

The market absorbed a substantial reduction in new supply while producing almost the same number of transactions as it did a year earlier.

And those transactions remained competitive.

Average sale-to-list performance across the markets we track increased from 103.4% to 104.3%. Average market time declined from 44 days to 39.

This was not simply an aggregate phenomenon.

Westport, Fairfield, Weston, Darien, Wilton, Greenwich and New Canaan all recorded the same combination: homes sold faster and achieved stronger sale-to-list performance than they did during Q3 last year.

In other words, Q3 strength was not dependent upon one or two exceptional markets.

It was widespread.

That matters because it helps us understand September more carefully.

September did not produce evidence of a broad market reversal.

Homes still sold slightly faster than they did last September. Buyers still paid more than asking on average. Several markets continued producing exceptional results.

But the consistency underneath those results changed.

Fairfield, Wilton and Greenwich strengthened meaningfully relative to asking price. Greenwich's average market time fell from 74 days to 42. Wilton homes averaged 106% of asking.

Other markets behaved very differently.

Ridgefield's sale-to-list ratio declined from 105.2% to 101.9%. New Canaan declined from 104.6% to 102.5%. Easton produced materially weaker results across several measures.

The aggregate numbers sit in the middle of those outcomes.

That is precisely the point.

A market can remain strong without that strength being equally distributed.

July helped establish that buyers were becoming increasingly selective about where they placed their confidence.

August introduced another question: whether strong closing statistics could conceal fewer buyers standing behind those outcomes.

At the time, we were careful not to confuse observation with evidence. A home receiving two offers can produce the same closing price as one receiving six. Closing data records the outcome, not the depth of demand behind it.

September still does not answer that question conclusively.

But it gives us the first closing data consistent with it.

Fewer transactions occurred. Sale-to-list performance softened modestly. And fewer individual markets produced the combination of faster sales and stronger pricing relative to asking that characterized Q3 as a whole.

One month does not establish a new trend.

It does tell us what to watch next.

Implications: How intelligent buyers and sellers should think about this

For sellers, Q3 remains highly encouraging.

Limited supply continued to create opportunity. Transaction volume proved remarkably resilient. Well-positioned homes continued to attract competition and sell quickly.

But September reinforces why strong market statistics should never be treated as a substitute for strategy.

When market strength is broad, more properties can benefit from the surrounding environment.

When strength becomes less uniform, the individual decisions surrounding a property matter more.

Pricing matters.

Presentation matters.

Condition matters.

Positioning matters.

Not because the market has suddenly become weak, but because there may be less margin for error when fewer buyers - or fewer pockets of demand - are producing the strongest outcomes.

A seller's objective should not be to rely on scarcity.

It should be to create the conditions that cause buyers to choose their home within that scarcity.

For buyers, September presents an equally important distinction.

A decline in transactions does not automatically create leverage.

Some homes will continue attracting immediate competition. Others may encounter fewer buyers, longer negotiations or greater price sensitivity.

The opportunity is not in assuming that the market has changed uniformly.

It is in recognizing where it has.

That requires understanding the competitive conditions surrounding the individual property rather than relying on countywide averages to dictate an offer strategy.

The right response may still be aggressive.

It may also be patient.

Increasingly, judgment lies in knowing the difference.

The Principle We're Watching

Every month, the market teaches us something.

July reinforced that buyer confidence was determining where demand flowed.

August raised a different question: whether strong outcomes could persist even if fewer buyers were standing behind them.

September introduces another dimension.

Strength and breadth are not the same thing.

A market can continue producing excellent outcomes even as fewer towns, price points or individual properties participate equally in those outcomes.

That distinction matters because breadth creates resilience.

When demand is distributed widely, mistakes can sometimes be absorbed by the market.

When demand becomes more concentrated, execution matters more.

We do not yet know whether September represents the beginning of a lasting change or simply normal variation within an exceptionally strong year.

That is the question we will carry into Q4.

If breadth expands again, September will have been noise.

If it continues to narrow, the aggregate statistics may remain strong for some time even while the experience of individual buyers and sellers becomes increasingly different.

That is why breadth is now the signal we're watching.

Closing Thought

The third quarter leaves us with two conclusions that should be held together.

The first is clear.

The Fairfield County market demonstrated extraordinary resilience.

Nearly 20% fewer new listings came to market, yet transaction volume declined less than 3%. Homes sold faster. Sale-to-list performance strengthened. Most of the markets we track participated in that strength.

The second conclusion requires more humility.

September did not look exactly like the quarter that preceded it.

Transaction volume fell more sharply. Sale-to-list performance eased slightly. Pricing was essentially unchanged. And the strength underneath the aggregate became less uniform.

It is too early to call that a change in direction.

But it would be equally unwise to ignore it.

Throughout 2026, our research has moved from scarcity to selectivity, from selectivity to confidence, and from confidence to the depth of demand behind individual outcomes.

Q3 adds another consideration.

The strength of a market tells us what it is capable of producing. The breadth of that strength tells us how widely those conditions can be relied upon.

For buyers and sellers, that distinction matters.

The more uniform a market is, the more useful the headline becomes.

The less uniform it becomes, the more valuable judgment becomes.

That may ultimately prove to be Q3's most important lesson.

Not that the market was strong.

We already knew that.

But that as the quarter ended, understanding where that strength remained became more important than simply knowing that it existed.