173 Valley Rd
Cos Cob, CT 06807
6 bd 7 ba 4,479 sqft Built 2015 Lot 25,700 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,439,480 | $674,170 | $2,113,650 | $26,120 |
| 2023 | $1,439,480 | $674,170 | $2,113,650 | $24,594 |
| 2022 | $1,439,480 | $674,170 | $2,113,650 | $24,370 |
| 2021 | $1,487,430 | $527,310 | $2,014,740 | $24,257 |
| 2020 | $1,455,860 | $527,240 | $1,983,100 | $23,837 |
| 2019 | $1,455,860 | $527,240 | $1,983,100 | $24,075 |
| 2018 | $1,455,860 | $527,240 | $1,983,100 | $23,539 |
| 2017 | $1,455,860 | $527,240 | $1,983,100 | $23,835 |
| 2016 | $799,470 | $527,240 | $1,326,710 | $15,694 |
| 2015 | — | $643,020 | $643,020 | $7,628 |
Property facts
Year built
2015
Property type
single_family
Stories
2
Beds
6
Baths
7
Living area
4,479 sqft
Lot size
25,700 sqft
ZIP code
06807
City
Cos Cob
Street
Valley Rd
Coordinates
41.05000, -73.58656
Comparable properties nearby
Frequently asked questions
When did 173 Valley Rd last sell?
No public-record sale is on file for 173 Valley Rd.
What is the current tax assessment for 173 Valley Rd?
The most recent total assessment for 173 Valley Rd (year 2025) is $2,113,650 with $26,120 in property tax.
When was 173 Valley Rd built?
173 Valley Rd was built in 2015.
How does 173 Valley Rd compare to others on Valley Rd?
We track 8 other properties on Valley Rd. Browse the list under "Other properties on Valley Rd" to compare beds, baths, and sale history.
What are the property facts for 173 Valley Rd?
173 Valley Rd is a 6 bed, 7 bath, 4,479 sqft, 25,700 sqft lot single_family.
Is 173 Valley Rd a flip candidate?
No — 173 Valley Rd does not appear in our flips dataset.
Is 173 Valley Rd a tax-appeal candidate?
No — 173 Valley 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 Valley Rd