Cos Cob, CT
City market trends and history
Public Record
Median Sale Price
$1.57M
12-Month Sales
35
1-Year Appreciation
—
Properties Tracked
465
Median Sale Price History
Top Neighborhoods
| Name | Median |
|---|
Top Neighborhoods by Activity
No neighborhood data available
Neighborhood-level stats are available for ~24k of the ~215k U.S. neighborhoods — Cos Cob is not currently covered.
Top ZIP Codes
No ZIP-level data available
ZIP-level stats are being backfilled — city- and county-level data is already available.
Recent Sales
| Date | Address | Price |
|---|---|---|
| Aug 29, 2025 | 232 VALLEY RD | $3.05M |
| Aug 14, 2025 | 152 VALLEY RD | $1.41M |
| Jul 31, 2025 | Lia Fail Way | $4.3M |
| Jul 16, 2025 | Holly Way | $1.35M |
| Apr 30, 2025 | Maplewood Dr | $1.18M |
| Apr 22, 2025 | 102 VALLEY RD APT 23 | $615K |
| Feb 21, 2025 | Glendale St | $2.35M |
| Dec 30, 2024 | Valleywood Rd | $1.7M |
| Nov 30, 2024 | Schubert Ln | $2.82M |
| Aug 19, 2024 | 9 CAPALBO PL | $525K |
| Jul 31, 2024 | Meadow Dr | $1.93M |
| Jul 1, 2024 | Bible St | $1.7M |
| Jun 14, 2024 | Orchard St # B | $1.8M |
| Jun 13, 2024 | Orchard St # A | $1.8M |
| Jun 12, 2024 | Cat Rock Rd | $4.25M |
| May 31, 2024 | Valley Rd | $2.48M |
| May 9, 2024 | 115 RIVER RD APT 12 | $1.55M |
| Apr 29, 2024 | Valleywood Rd | $1.9M |
| Apr 3, 2024 | 98 VALLEY RD APT 4 | $596K |
| Mar 20, 2024 | Maplewood Dr | $1.12M |
4-Quarter Forecast
Linear projection from past trendQuarterly trend
+7.0%
Implied 1-yr
+28.2%
2025 Q4
$2.18M
2026 Q1
$2.28M
Median Price — History + Forecast
Property type mix
Share by property type
Year-built distribution
Properties by build era
Map
Recent top sales — most expensive
| Address | Sale date | Sale price |
|---|---|---|
| Carriage Rd | Nov 17, 2021 | $7,750,000 |
| Cat Rock Rd | Jun 12, 2024 | $4,250,000 |
| River Rd | May 6, 2022 | $4,200,000 |
| Cognewaugh Rd | Dec 2, 2022 | $4,045,000 |
| River Rd | Dec 6, 2021 | $3,600,000 |
| Lia Fail Way | Apr 12, 2022 | $3,525,000 |
| Cognewaugh Rd | Jul 7, 2021 | $3,460,000 |
| 56 FRONTIER RD | May 27, 2022 | $3,225,000 |
| Cat Rock Rd | Feb 22, 2022 | $3,100,000 |
| Schubert Ln | Nov 30, 2024 | $2,815,000 |
How Cos Cob compares
| Metric | Cos Cob | Connecticut avg | US avg |
|---|---|---|---|
| Median price | $1.57M | $695.8K | $535.4K |
| 1-year change | — | -6.0% | -5.4% |
| Sales (12mo) | 35 | 3,020 | — |
| Median sqft | 1,809 | — | — |
Other cities in Connecticut
How Cos Cob ranks in Connecticut
1-year appreciation
#156 of 215
Median price
#156 of 215
Frequently asked about Cos Cob
What is the median sale price in Cos Cob, CT?
The median sale price in Cos Cob over the last 12 months is $1.57M, based on 35 transactions.
How many sales happen each year in Cos Cob?
Roughly 35 home sales were recorded in Cos Cob over the trailing 12 months.
What types of properties are most common in Cos Cob?
single_family is the most common property type tracked in Cos Cob.
When were most homes in Cos Cob built?
Most homes in Cos Cob were built in the Pre-1950 era.