August 2025 Greenwich Real Estate Report

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August Greenwich Real Estate Report

Record Low Greenwich Inventory Continues

It seems that since Covid, most people want to stay in their houses in Greenwich, and in Fairfield County and in the Northeast. In Greenwich, our weekly 2025 inventory numbers have never exceeded the same week in 2024. Since peaking this year at the end of May with a paltry 151 single family homes, our inventory has fallen steadily, closing out the end of August with an astoundingly low 96 house listings.

Luckily, we are getting some new inventory this week, the official opening of our fall market. We have snuck back up to 107 listings. That is still only 16% of inventory we had at the beginning of September 2019.

House Sales are Higher

Even with the record low inventory this year, 30% lower than last year, our sales are actually 4% higher than last year. This is due mainly to the blue moon listings; my name for listings that come on and go to contract in same month. As a result, these listings are never counted in the month end inventory and actually make inventory look tighter than it is. Even so, inventory is very tight.

The other reason that sales are up this year over last year is that contracts are down from last year. Seeing our contracts drop in July and August is normal, but they plummeted this year starting in July and accelerating in August. We opened the month of July with 109 contracts and by the end of August this year we had only 48 contracts. The result was that sales went up to 362 sales through August 2025 which is 15 more sales this year.

August Greenwich Real Estate Report

In 2025, Greenwich sales have been particularly bumpy. This year, we were above 2024 sales level in February, May and July and below 2024 sales in March, June and August, though only by a smidgen in those last two months.

August Greenwich Real Estate Report

Greenwich Real Estate market is very tight in nearly all price ranges

With inventory at record lows every week this year and the stock market hitting several record highs, we have a super seller’s market all the way up to $6.5 million. All of these price ranges have less than 3 months of supply. Overall, we only have 2.1 months of supply or 9 weeks of supply, which means if nothing else came on, we’d be out of inventory in only 9 weeks.  

Let’s hope that we get lots more inventory in the fall market, but so far it doesn’t look promising. We only have 4 Coming Soon listings. (You can market the listing, but you can’t show the house until a Coming Soon listing goes active.) We have also had only 8 new listings so far in Greenwich.

In our Compass office meeting this week we had some listings being prepped to go active on the GMLS. Unfortunately, we didn’t have anywhere near what we needed in the way of announcements by agents to get back to a more balanced market. Now this is Labor Day week, a four-day week, so the real story of the strength of the fall market will be told with next week’s listings.

August Greenwich Real Estate Report

The truly remarkable story is how well our high-end market is doing. We actually have some inventory over $5 million with 57 or our 101 listings being over $5 million, resulting in some amazing sales numbers, but more about that later.

August Greenwich Real Estate Report

When you look at the market overall, our inventory is down at every price, except for $5 – 6.5 million where we have 4 more listings than we had in August 2024. From $800K to $5M we are down by 22 listings this year in that price range leaving only 33 listings on the market.

If we don’t have inventory, we don’t have sales. Under $1 million we only have 5 sales, under $600K, we have no inventory and not a single sale this year. Compare this to the new record high for the median U.S. sale price of $443,000.

Where we have inventory above $5 million, we have 35 more sales. The result of inventory skewing to the high-end is that our total sales volume has jumped. At the end of August 2024, we had $1.23 billion in sales. This year that number jumped to $1.55 billion or 26% higher. That kind of jump makes the Tax Collector and the BET happy as property conveyance taxes are also up.

Our median price is also up. In August last year, our median sales price was $2.85 million. This year it is $3.25 million or a jump of 14% in sales price. Now for those of you who have been reading my column for a while, you know that much of this sales price increase is due to a shift in 2025 to more expensive houses selling.

If we take a look at two other metrics that are not as affected by shifts in what price ranges are selling the appreciation while still positive is not as dramatic. Our sales price to assessment ratio is up 6.3% and our price per square foot is up 5.5%. Nice appreciation, but not double digits.

We are continuing to see more than half of our houses selling for full list or over list. In August this year, 61.5% of our houses sold for full list or over list. Our highest percent over list was 5 Hunter Street that listed for $1.25 million and went to contract for $1.58 million or 26% over list in only 11 days.

August Greenwich Real Estate Report

All that is well and good, but it’s not that different from what we have seen for the last three years: low inventory, quick sales more often than not for over list price, but something really remarkable has happened this year. The more I looked at the more remarkable it was.

Market Over $5 million doing very well and over $10 million is up 127%

Back in 2011, we had more than 6 years of supply of houses in Greenwich over $10 million. At one point, we were pushing over 10 years of supply. Just last year, we had 21 months of supply of houses at the ultra-high-end. We now have 8 months of supply, a drop of over a year in MoS, that kind of drop in only a year is very remarkable.

Our over $10 million inventory is down 4 listings to 25 beautiful houses this year, but what’s really remarkable is that our sales are up 127% from 11 sales last year to 25 sales this year. Last year our over $10 million sales totaled $144 million. This year that number is $402 million.

In 2007 at the height of the digits decade, we had our highest number of sales over $10 million with 19 sales. As we mentioned above, just through August this year we already have 25 sales. If you annualize that number, we are on our way to 38 sales or double our previous record.

The other really remarkable thing is just how high these sales are. In 2024, our two highest sales were just over $16 million. This year we have 7 sales over $16 million with the highest sale being $43.5 million followed by a $43 million listing that is under contract. Next, we have 3 sales at exactly $21 million (our Greenwich Streets Team had the first $21 million sale this year. 🙂

The other truly remarkable thing is where these sales are. Traditionally, our highest sales are in backcountry and on Long Island Sound waterfront. This year 14 of our 25 ten million dollar plus sales are in mid-country.

So, what’s driving these sales? It looks like it’s mostly the high stock market. We are at record highs in the market, and we also have several indicators that the stock market is overpriced. A price earnings ratio of 30 times earnings is not that far away. Greenwich real estate looks like a good place to park a good chunk of change. You can also live in that investment, unlike a stock certificate. We did see a pop-up in contracts when socialist candidate, Zohran Mamdani, won the NYC Democratic mayoral primary, but it’s not been a flood so far. In 2014, we saw a jump in high-end contracts as we got closer to the election of Bill de Blasio. The former mayor just endorsed Zohran Mamdani, so we will see.

As long as stocks stay up, but with a real concern that they may be coming down, our high-end market should continue to do well.

Stay tuned ….

Mark Pruner is a founder of the Greenwich Streets Team at Compass along with his brother Russ and Dena Zara. He can be reached at 203-817-2871 or mark.pruner@compass.com.

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