40 Frontier Rd
Cos Cob, CT 06807
4 bd 5 ba 3,409 sqft Built 1961 Lot 49,223 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 | $529,550 | $535,640 | $1,065,190 | $12,825 |
| 2023 | $419,020 | $535,640 | $954,660 | $10,874 |
| 2022 | $419,020 | $535,640 | $954,660 | $10,769 |
| 2021 | $464,030 | $486,920 | $950,950 | $11,022 |
| 2020 | $464,030 | $486,920 | $950,950 | $11,022 |
| 2019 | $464,030 | $486,920 | $950,950 | $11,107 |
| 2018 | $460,180 | $486,920 | $947,100 | $10,769 |
| 2017 | $460,180 | $486,920 | $947,100 | $10,769 |
| 2016 | $460,180 | $486,920 | $947,100 | $10,608 |
| 2015 | $231,630 | $625,450 | $857,080 | $9,659 |
| 2013 | $231,630 | $625,450 | $857,080 | $9,154 |
| 2006 | $199,850 | $855,260 | $1,055,110 | $7,913 |
| 2004 | $245,700 | $395,290 | $640,990 | $7,128 |
| 2003 | $144,200 | $395,290 | $539,490 | $5,800 |
Property facts
Year built
1961
Property type
single_family
Stories
1
Beds
4
Baths
5
Living area
3,409 sqft
Lot size
49,223 sqft
ZIP code
06807
City
Cos Cob
Street
Frontier Rd
Coordinates
41.07851, -73.59737
Comparable properties nearby
Frequently asked questions
When did 40 Frontier Rd last sell?
No public-record sale is on file for 40 Frontier Rd.
What is the current tax assessment for 40 Frontier Rd?
The most recent total assessment for 40 Frontier Rd (year 2025) is $1,065,190 with $12,825 in property tax.
When was 40 Frontier Rd built?
40 Frontier Rd was built in 1961.
How does 40 Frontier Rd compare to others on Frontier Rd?
We track 7 other properties on Frontier Rd. Browse the list under "Other properties on Frontier Rd" to compare beds, baths, and sale history.
What are the property facts for 40 Frontier Rd?
40 Frontier Rd is a 4 bed, 5 bath, 3,409 sqft, 49,223 sqft lot single_family.
Is 40 Frontier Rd a flip candidate?
No — 40 Frontier Rd does not appear in our flips dataset.
Is 40 Frontier Rd a tax-appeal candidate?
No — 40 Frontier 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 Frontier Rd