$3,840,600
- 5 Beds
- 4.5 Baths
- 5,000 sqft (on 2.02 acres)
55 Walnut Tree Ln, Cold Spring Harbor, NY 11724
Est. Refi. Payment $25,802/mo*
Refinance Your HomeCurrently Off Market - Sold Nov 19, 2021 for $2,900,000
Home Value
Trulia Estimate
$3.84MSince last month
Decreased$52K (-1.3%)Since last year
Increased$278K (+7.8%)Since last sale
Increased$941K (+32.5%)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 +24% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $3.84M |
| August 2026 | $3.84M |
| July 2026 | $3.89M |
| June 2026 | $3.88M |
| May 2026 | $3.73M |
| April 2026 | $3.63M |
| March 2026 | $3.67M |
| February 2026 | $3.62M |
| January 2026 | $3.54M |
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 |
|---|---|---|---|---|---|---|---|
0.32 | Single-Family Home | $3,000,000 | 10/29/25 | 5 | 6 | 7,000 | |
0.23 | Single-Family Home | $2,800,000 | 08/17/26 | 5 | 5.5 | 4,909 | |
0.12 | Single-Family Home | $2,050,000 | 03/13/26 | 5 | 4.5 | 3,500 | |
0.47 | Single-Family Home | $2,400,103 | 07/23/26 | 4 | 2.5 | 3,262 | |
0.48 | Single-Family Home | $2,150,000 | 04/24/26 | 4 | 3 | 3,579 | |
0.35 | Single-Family Home | $2,750,000 | 12/10/25 | 6 | 9 | 12,000 | |
0.49 | Single-Family Home | $2,650,000 | 09/23/25 | 5 | 3.5 | 3,800 | |
0.77 | Single-Family Home | $2,650,000 | 06/26/26 | 5 | 5 | 4,600 | |
0.89 | Single-Family Home | $2,000,000 | 02/18/26 | 5 | 4.5 | 3,397 | |
0.81 | Single-Family Home | $1,450,000 | 05/27/26 | 5 | 2.5 | 4,500 |
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 |
|---|---|---|---|---|---|---|
0.12 | $2,050,000 | 5 | 4.5 | 3,500 | Recently Sold | |
0.22 | $5,369,600 | 6 | 6.5 | 8,000 | Off Market | |
0.23 | $2,800,000 | 5 | 5.5 | 4,909 | Recently Sold | |
0.23 | $6,999,000 | 7 | 6 | 7,209 | For Sale | |
0.27 | $3,922,700 | 6 | 4.5 | 6,788 | Off Market | |
0.36 | $2,650,000 | 5 | 3.5 | - | For Sale | |
0.39 | $702,000 | 3 | 1 | - | Off Market | |
0.41 | $843,700 | 2 | 1 | - | Off Market | |
0.43 | $1,467,300 | 3 | 2.5 | 2,520 | Off Market | |
0.43 | $1,875,000 | 5 | 3.5 | - | Recently Sold | |
0.43 | $3,364,900 | 4 | 4.5 | - | Off Market | |
0.46 | $1,962,000 | 3 | 3 | - | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1936
Lot Size
2.02 acres
Living Area
5,000 sqft
Price/Sqft
$768
About this House
A Stately 16 Room Retreat just an hour from Manhattan with winter water views over Cold Spring Harbor surrounded by a Lush 2 Acres at the end of Private Road. Finest Classical Finishes and Designed during the Gilded Age by Architect Grosvenor Atterbury (Famed for Rockefeller & Vanderbilt) in English Brick & Slate Roofs with Frank Lloyd Wright Leadlight Windows throughout. Separate Staff Quarters and a Chic White Island Kitchen, Inviting Open Plan layout with many contemporary touches including Elevator.
55 Walnut Tree Ln, Cold Spring Harbor, NY 11724 is a 5 bedroom, 5 bathroom, 5,000 sqft single-family home built in 1936. It last sold for $2,900,000 on Nov 19, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,840,600, with a rent estimate of $7,882/month.
Home Details for 55 Walnut Tree Ln
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Year Built Year Built: 1936 |
Property Type / Style Property Type: Single Family HomeArchitecture: Colonial |
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Interior Details Types of Rooms: Dining Room |
Appliances & Utilities DryerRefrigeratorWasher |
Heating & Cooling Air ConditioningCooling System: Central |
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Parking & Garage Parking Spaces: 2 |
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Units in Building: 1 |
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Lot Area: 2.02 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Nov 19, 2021 Source: N/A | Sold | $2,900,000 |
May 7, 2021 Source: OneKey® MLS as distributed by MLS GRID #3305004 | Pending | $3,195,000 |
Apr 20, 2021 Source: OneKey® MLS as distributed by MLS GRID #3305004 | Listed For Sale | $3,195,000 |
Nov 19, 2020 Source: Agent Provided | ListingRemoved | $2,950,000 |
Jun 10, 2020 Source: Agent Provided | Listed For Sale | $2,950,000 |
Dec 1, 2019 Source: Agent Provided | ListingRemoved | $2,950,000 |
Jun 15, 2019 Source: Agent Provided | Listed For Sale | $2,950,000 |
Jul 31, 2016 Source: Agent Provided | ListingRemoved | $3,350,000 |
Oct 31, 2015 Source: Agent Provided | PriceChange | $3,350,000 Price decreased by 6% |
Apr 25, 2015 Source: Agent Provided | Listed For Sale | $3,550,000 |
Feb 6, 2008 Source: N/A | Sold | $2,600,000 |
Oct 30, 2007 Source: N/A | Listed For Sale | $2,999,000 |
Aug 15, 2005 Source: N/A | Sold | $2,825,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $13,100 |
Home facts updated by county records
Market trends in Cold Spring Harbor
Last updated July 2026
Avg. sale price
—
Sale-to-List Price
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Price per sq ft
—
Available listings
12
1MoM
Around this home
What Locals Say about Cold Spring Harbor
At least 20 Trulia users voted on each feature.
95 % Say car is needed
91 % Say it's quiet
88 % Say yards are well-kept
85 % Say it's dog friendly
82 % Say parking is easy
80 % Say they plan to stay for at least 5 years
79 % Say there's wildlife
73 % Say there's holiday spirit
67 % Say kids play outside
67 % Say people would walk alone at night
50 % Say it's walkable to restaurants
42 % Say neighbors are friendly
30 % Say it's walkable to grocery stores
20 % Say streets are well-lit
17 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 55 Walnut Tree Ln
- What is 55 Walnut Tree Ln estimated to be worth?Trulia's estimated value for 55 Walnut Tree Ln in Cold Spring Harbor, NY is $3,840,600.
- What is the price history for 55 Walnut Tree Ln?55 Walnut Tree Ln in Cold Spring Harbor, NY last sold for $2,900,000 in November 2021.
- Is Cold Spring Harbor a buyer's or seller's market?Cold Spring Harbor is currently a seller's market, based on recent for-sale activity.
- What do residents say about Cold Spring Harbor?Residents describe Cold Spring Harbor, NY as quiet, well-kept, and dog-friendly. Most residents say you need a car. See recently sold homes in Cold Spring Harbor, NY.
- Does 55 Walnut Tree Ln have air conditioning?Yes, 55 Walnut Tree Ln in Cold Spring Harbor, NY has air conditioning.
- Does 55 Walnut Tree Ln have laundry facilities?Yes, 55 Walnut Tree Ln in Cold Spring Harbor, NY has in-unit laundry.

