380 Cognewaugh Rd
Cos Cob, CT 06807
4 bd 4 ba 3,716 sqft Built 1957 Lot 49,658 sqft single_family
Most recent sale
$2,250,000
Jul 12, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 16, 2024 | Listing removed | $1,995,000 | OneKeyMLS |
| Jul 12, 2022 | Sold | $2,250,000 | Public Record |
| May 3, 2022 | Listed | $1,995,000 | MLS #115683 |
| Jul 19, 2017 | Listing removed | $1,925,000 | SMARTMLS |
| Jul 18, 2017 | Listing removed | $1,925,000 | Greenwich |
| May 30, 2017 | Listed | $1,925,000 | MLS #99184758 |
| Apr 10, 2017 | Listed | $1,925,000 | MLS #99405 |
| Dec 31, 2016 | Listing removed | $1,995,000 | HudsonGatewayMLS |
| Oct 24, 2016 | Listed | $1,995,000 | MLS #99164439 |
| Oct 21, 2016 | Listed | $1,995,000 | MLS #4646059 |
| Jan 4, 2016 | Price changed | $1,995,000 | MLS #94582 |
| Sep 16, 2015 | Listed | $2,100,000 | MLS #94582 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $635,040 | $536,550 | $1,171,590 | $14,106 |
| 2023 | $635,040 | $536,550 | $1,171,590 | $13,344 |
| 2022 | $615,930 | $536,550 | $1,152,480 | $13,000 |
| 2021 | $686,980 | $487,760 | $1,174,740 | $13,615 |
| 2020 | $686,980 | $487,760 | $1,174,740 | $13,615 |
| 2019 | $686,980 | $487,760 | $1,174,740 | $13,721 |
| 2018 | $686,980 | $487,760 | $1,174,740 | $13,357 |
| 2017 | $686,980 | $487,760 | $1,174,740 | $13,357 |
| 2016 | $686,980 | $487,760 | $1,174,740 | $13,157 |
| 2015 | $423,290 | $628,740 | $1,052,030 | $11,856 |
| 2013 | $423,290 | $628,740 | $1,052,030 | $11,236 |
| 2006 | $446,740 | $859,460 | $1,306,200 | $9,797 |
| 2004 | $444,010 | $377,650 | $821,660 | $9,137 |
| 2003 | $444,010 | $377,650 | $821,660 | $8,833 |
Property facts
Year built
1957
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,716 sqft
Lot size
49,658 sqft
ZIP code
06807
City
Cos Cob
Street
Cognewaugh Rd
Coordinates
41.07659, -73.59305
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$13,500
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 380 Cognewaugh Rd last sell?
380 Cognewaugh Rd most recently sold on Jul 12, 2022 for $2,250,000.
What is the current tax assessment for 380 Cognewaugh Rd?
The most recent total assessment for 380 Cognewaugh Rd (year 2025) is $1,171,590 with $14,106 in property tax.
How does 380 Cognewaugh Rd's assessment compare to its last sale price?
The current assessment is 47.9% below the last sale price of $2,250,000.
When was 380 Cognewaugh Rd built?
380 Cognewaugh Rd was built in 1957.
How does 380 Cognewaugh Rd compare to others on Cognewaugh Rd?
We track 8 other properties on Cognewaugh Rd. Browse the list under "Other properties on Cognewaugh Rd" to compare beds, baths, and sale history.
What are the property facts for 380 Cognewaugh Rd?
380 Cognewaugh Rd is a 4 bed, 4 bath, 3,716 sqft, 49,658 sqft lot single_family.
Is 380 Cognewaugh Rd a flip candidate?
No — 380 Cognewaugh Rd does not appear in our flips dataset.
Is 380 Cognewaugh Rd a tax-appeal candidate?
No — 380 Cognewaugh Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+4.5%
Implied 1-yr
+17.8%
2025 Q4
$2.1M
2026 Q1
$2.17M
ZIP 06807 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Cognewaugh Rd