$3,530,400
- 4 Beds
- 3.5 Baths
- 4,170 sqft (on 1 acre)
4 Arrowhead Ln, Cos Cob, CT 06807
Est. Refi. Payment $23,234/mo*
Refinance Your HomeCurrently Off Market - Sold Nov 27, 2018 for $1,780,000
Home Value
Trulia Estimate
$3.53MSince last month
Increased$72K (+2.1%)Since last year
Increased$419K (+13.5%)Since last sale
Increased$2M (+98.3%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +97% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $3.53M |
| July 2026 | $3.46M |
| June 2026 | $3.48M |
| May 2026 | $3.43M |
| April 2026 | $3.32M |
| March 2026 | $3.33M |
| February 2026 | $3.2M |
| January 2026 | $3.11M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.34 | Single-Family Home | $1,850,000 | 07/21/26 | 4 | 3.5 | 3,546 | |
0.27 | Single-Family Home | $3,330,000 | 08/20/26 | 4 | 3 | 3,543 | |
0.40 | Single-Family Home | $3,000,000 | 07/07/26 | 4 | 4 | 3,569 | |
0.23 | Single-Family Home | $3,000,000 | 07/23/26 | 4 | 2.5 | 2,618 | |
0.19 | Single-Family Home | $1,975,000 | 10/17/25 | 4 | 2 | 2,329 | |
0.61 | Single-Family Home | $2,850,000 | 10/01/25 | 5 | 4.5 | 4,195 | |
0.58 | Single-Family Home | $2,125,000 | 11/06/25 | 4 | 3.5 | 3,304 | |
0.51 | Single-Family Home | $2,450,000 | 07/31/26 | 5 | 4.5 | 3,539 | |
0.70 | Single-Family Home | $2,659,000 | 09/17/25 | 5 | 5.5 | 4,525 | |
0.89 | Single-Family Home | $2,700,000 | 06/30/26 | 4 | 4 | 3,212 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.06 | $2,657,300 | 4 | 3.5 | 3,120 | Off Market | |
0.07 | $1,190,000 | 2 | 3.5 | 2,042 | Recently Sold | |
0.08 | $1,129,800 | 2 | 2.5 | 1,702 | Off Market | |
0.08 | $1,151,600 | 2 | 2.5 | 1,882 | Off Market | |
0.08 | $1,090,900 | 2 | 2.5 | 1,702 | Off Market | |
0.15 | $1,990,200 | 3 | 3 | 1,934 | Off Market | |
0.15 | $1,920,200 | 3 | 3 | 1,934 | Off Market | |
0.13 | $4,633,700 | 5 | 4.5 | 5,468 | Off Market | |
0.15 | $2,102,800 | 3 | 3.5 | 3,000 | Off Market | |
0.15 | $2,102,800 | 3 | 3.5 | 3,000 | Off Market | |
0.19 | $2,120,100 | 4 | 2 | 2,329 | Off Market | |
0.18 | $3,250,000 | 4 | 7 | 6,268 | For Sale |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1980
Lot Size
1 acre
Living Area
4,170 sqft
Price/Sqft
$847
Parking
Garage
About this House
Immaculate 4BR colonial set on 1 acre at the end of a quiet cul-de-sac. A private & serene setting with in-ground pool & lush landscaping bordered by Greenwich Land Trust. The living room w/FP leads to a beautiful library w/ builtins & access to outside through french doors. Enjoy family gatherings in the formal din room or in the spacious kitchen with island & breakfast area that adjoins the large family room w/FP & vaulted ceiling. Two add'l sets of french doors allow easy access for outside entertaining. Upstairs is a large master bedroom w/ walk-in closet & private bath w/steam shower. Three add'l bedrooms, 2 full baths & laundry complete the 2nd floor. The finished lower level has multiple uses as an add'l family room, play, workout or media rooms. A home to truly enjoy in all seasons.
4 Arrowhead Ln, Cos Cob, CT 06807 is a 4 bedroom, 4 bathroom, 4,170 sqft single-family home in Cos Cob, built in 1980. It last sold for $1,780,000 on Nov 27, 2018. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,530,400, with a rent estimate of $8,728/month.
Home Details for 4 Arrowhead Ln
|
|---|
Interior Details BasementAtticNumber of Rooms: 10 |
Heating & Cooling Heating: Forced AirAir ConditioningHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 2 |
Appliances & Utilities Dishwasher |
Fireplace & Spa Hot Tub or Spa |
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|---|
Exterior Home Features Roof: AsphaltDeckExterior: Wood |
Pool Pool |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1980 |
Property Type / Style Property Type: Single Family HomeArchitecture: Colonial |
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Lot Area: 1 acre |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Nov 27, 2018 Source: Greenwich MLS, Inc. #102612 | Sold | $1,780,000 |
Oct 12, 2018 Source: Agent Provided | Pending | $1,840,000 |
Jul 22, 2018 Source: Agent Provided | PriceChange | $1,840,000 Price decreased by 4% |
Apr 5, 2018 Source: Agent Provided | Listed For Sale | $1,925,000 |
Jun 17, 1993 Source: N/A | Sold | $700,000 |
Jun 6, 1988 Source: N/A | Sold | $765,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $17,464 | $1,413,020 |
Home facts updated by county records
Market trends in Greenwich
Last updated July 2026
Avg. sale price
$2.44M
$338KMoM
Sale-to-List Price
103.8%
1.1%MoM
Price per sq ft
$825
$24MoM
Available listings
182
8MoM
Around this home
What Locals Say about Cos Cob
At least 1 Trulia users voted on each feature.
100 % Say neighbors are friendly
100 % Say there are community events
100 % Say there's holiday spirit
100 % Say it's walkable to grocery stores
100 % Say it's walkable to restaurants
100 % Say parking is easy
100 % Say car is needed
100 % Say streets are well-lit
100 % Say it's dog friendly
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 4 Arrowhead Ln
- What is 4 Arrowhead Ln estimated to be worth?Trulia's estimated value for 4 Arrowhead Ln in Cos Cob, CT is $3,530,400.
- What is the price history for 4 Arrowhead Ln?4 Arrowhead Ln in Cos Cob, CT last sold for $1,780,000 in November 2018.
- Is Cos Cob a buyer's or seller's market?Cos Cob is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Cos Cob?The median sale price in Cos Cob is $2.44M. That is up $338K from the prior month.
- Does 4 Arrowhead Ln have a pool?Yes, 4 Arrowhead Ln in Cos Cob, CT has a pool.
- How big is the lot at 4 Arrowhead Ln?The lot at 4 Arrowhead Ln in Cos Cob, CT is about 1 acre.

