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Greenwich · The Roebling Index

Greenwich, the long way up.

Greenwich is the one genuine primary-residence market of the six — barely three percent of its homes are seasonal, so it turns on jobs, schools and the commute rather than second-home appetite. Its single-family median took the long way: a decade of drift through the 2010s, sixteen years to recover the 2006 peak, then a four-year repricing that carried it from $1.86M in 2019 to $3.15M in 2025 on the fastest-selling market in its own record.

Median, 2025
$3.15M
Since 2012
+90.6%
Days on market
62
On record
2012–25
The price record

A decade of drift, then four years that reset the level.

The Town’s single-family median barely moved through the 2010s — $1.7M in 2013, $1.7M again in 2016, $1.86M in 2019. Then it stepped up every year from 2020: $2.075M, $2.30M, $2.45M, $2.50M, $2.87M, and $3.15M in 2025. The durable signal is that repricing, which held even as the number of sales fell back below its mid-2010s level.

20122015201820212024
Median single-family sale price · Town of Greenwich · 2012–2025 · The Roebling Research Desk
Past year
+9.9%
Since 2022
+28.6%
Since 2016
+85.3%
Since 2012
+90.6%

The long view matters here more than in the other markets. Greenwich is the slowest fifty-year compounder of the six and it recovered from 2008 the slowest — the 2006 peak was not regained until 2022, sixteen years later. The four years since are the exception, not the trend.

A market people live in

Jobs and schools, not second homes.

The only genuine primary-residence market here. Three percent of Greenwich's housing units are seasonal, against 39% in the Town of Palm Beach and 47% in East Hampton. That makes Greenwich a jobs-and-schools market that happens to carry resort-level price points — so it turns on employment and commuting patterns, not on discretionary second-home appetite.
3% seasonal

Just 756 of the Town's 25,613 homes are held seasonally — the lowest of the six markets, against 39% in Palm Beach and 47% in East Hampton. This is a place people actually live.

62 days

Median days on market in 2025, down from 199 in 2019 — the fastest the Town has ever sold, and the clearest sign of how far it tightened.

2.6 mos.

Months of single-family supply as of 2023, down roughly 78% from the mid-2010s. A balanced market runs six; Greenwich runs a fraction of that.

522

Single-family closings in 2025 — fewer than the Town recorded in 2015, even as the median reached an all-time high. Fewer trades, at higher prices.

Price per square foot tells the same story from another angle: about $888/sf in 2025, up +57.4% since 2016. The Town is not adding meaningful new single-family supply, so a demand shock lands on price and speed rather than volume.

The turning points

Fifty years, in six moments.

  1. 1985-1986
    The Wall Street decade

    +20.9% then +26.5% — Greenwich's two best years on record, both in the 1980s. The market's beta to financial-services compensation is visible from the very start of the series.

  2. 2006-2013
    Seven years down

    Peak 2006, trough 2013, -23.4%. Shallower than Florida but far longer, and the recovery is the slowest in the dataset: the 2006 level is not regained until 2022. Sixteen years.

  3. 2012-2019
    Eight years of leakage

    The number nobody puts in a Greenwich pitch: Fairfield County ran a NEGATIVE net adjusted-gross-income balance with the rest of the country every single year from 2012 to 2019 — minus $1.38 billion in tax year 2011-12, minus $1.62 billion in TY2015-16, minus $578 million as late as TY2018-19. Greenwich was exporting wealth for eight straight years. It did not turn positive until TY2019-20, and only barely.

  4. 2015-2019
    The lost half-decade

    The Greater Greenwich single-family record shows the malaise precisely: 601 sales in 2015 at a $1,856,250 median with 161 days on market and a 94.4% sale-to-list ratio; by 2019, 528 sales, a $1,858,333 median — statistically flat over five years — and 199 days on market.

  5. 2020-2021
    Four years of change in eighteen months

    Sales go to 863 in 2020 and 1,006 in 2021, the highest on record. Days on market collapse from 199 (2019) to 109 (2021) to 64 (2024). Sale-to-list crosses 100% in 2022 and stays there. The town's conveyance-tax take hits $50.65 million in fiscal 2021-22 on 1,427 taxable conveyances.

  6. 2022-2025
    Fewer, larger, faster

    Volume falls back to 501 sales in 2024 — fewer than 2015 — while the median rises from $2,450,000 (2022) to $3,150,000 (2025). Conveyance-tax receipts fall to $35.93 million on 1,011 conveyances in FY2022-23. The market is not slowing; it is running out of things to sell.

By the water

Where Greenwich prices hardest.

The waterfront neighborhoods — Old Greenwich, Riverside and Cos Cob — carry the Town’s highest single-family medians and its own tight sub-records. Each trades on its own count, which is why the Town figure moves in steps rather than a clean line.

The Roebling Index · Greenwich

Old Greenwich

Single Family · median price · 20152024 on record · The Roebling Research Desk

Median price
$4.2M
2024
Past year
+44.2%
Since 2022
+53.4%
Since 2016
+180.0%
Average price
$4.75M
+71.6% past year
Closed sales
8
−20.0% past year
Dollar volume · condo only
$16.8M
+14.8% past year · single source
Price / sq ft
$1,090/sf
+44.4% past year
Days on market
18 days
+38.5% past year · single source

The Roebling Research Desk — the historical record for Greenwich, compiled from published market reports and public records. Figures are shown as published for the stated year, with the base year noted wherever a change starts later than its label. Nothing is averaged, interpolated or estimated.

The Roebling Index · Greenwich

Riverside

Single Family · median price · 20152024 on record · The Roebling Research Desk

Median price
$3.35M
2024
Past year
+52.3%
Since 2022
+60.0%
Since 2016
+169.6%
Average price
$3.37M
+15.5% past year
Closed sales
7
−46.2% past year
Dollar volume · condo only
$3.82M
−6.4% past year · single source
Price / sq ft
$1,020/sf
+12.2% past year
Days on market
23 days
+9.5% past year · single source

The Roebling Research Desk — the historical record for Greenwich, compiled from published market reports and public records. Figures are shown as published for the stated year, with the base year noted wherever a change starts later than its label. Nothing is averaged, interpolated or estimated.

The Roebling Index · Greenwich

Cos Cob

Single Family · median price · 20152024 on record · The Roebling Research Desk

Median price
$1.6M
2024
Past year
−0.7%
Since 2022
−8.5%
Since 2016
+41.7%
Average price
$1.74M
−3.5% past year
Closed sales
17
+54.5% past year
Dollar volume · condo only
$18.3M
−14.6% past year · single source
Price / sq ft
$587/sf
+1.2% past year
Days on market · condo only
41 days
+95.2% past year · single source

The Roebling Research Desk — the historical record for Greenwich, compiled from published market reports and public records. Figures are shown as published for the stated year, with the base year noted wherever a change starts later than its label. Nothing is averaged, interpolated or estimated.

Every neighborhood on record

The Town, neighborhood by neighborhood.

Greenwich neighborhoods

Median · nominal change · The Roebling Research Desk
NeighborhoodMedianChange · base yearSales
Old Greenwich· single-family$4.2M241y +44.2%’22 +53.4%’16 +180.0%8
North Of The Parkway· all homes· single source$4.15M2573
South Of The Parkway· all homes· single source$3.94M25173
Riverside· single-family$3.35M241y +52.3%’22 +60.0%’16 +169.6%7
Cos Cob· single-family$1.6M241y −0.7%’22 −8.5%’16 +41.7%17
Glenville· all homes· single source$1.52M2540
South Post Road· all homes· single source$1.45M25102
Pemberwick· all homes· single source$1.14M2519
Byram· all homes· single source$963K2524

Neighborhood records vary in basis — some are single-family only, others cover all home types where that is how the area trades — so each row states which. Where a figure rests on a single reporting source it is marked as such and is never presented as corroborated.

Sources & method

The Roebling Research Desk maintains this record from published market reports and public data — the Town of Greenwich single-family series for the price record, Census figures for the seasonal-housing data, and the published neighborhood reports for the sub-area numbers.

Compiled by The Roebling Research Desk from published market reports and public data. Percent changes carry their real base year wherever a series begins later than the label. The record covers the Town of Greenwich; the wider Fairfield County towns are held out of the price directory until a representative single-family series is in hand for each.

Buying or selling in Greenwich?

The record tells you where the Town has been; a Compass Greenwich specialist tells you what it means for your transaction. A 30-minute consultation gets you the framework — the neighborhood-level comps, the CT closing-cost and conveyance-tax math, and the right introduction.

Corey Cohen
Corey Cohen
Principal · The Roebling Team at Compass
Schedule a consultation →
A note on representation

The Roebling Team at Compass executes transactions directly in Manhattan. For Greenwich buyers and sellers, we collaborate with Compass agents in Greenwich via referral — clients work with the best on-the-ground representation while keeping the analytical framework consistent across markets. This calculator is an informational research tool, not solicitation of representation.

For trans-market clients (Manhattan + Greenwich portfolios) or to discuss your specific transaction, schedule a consultation. Where appropriate, we’ll introduce you to a vetted Compass agent in the local market.