$3,117,300
4 Beds
3 Baths
15 Walnut Tree Ln, Cold Spring Harbor, NY 11724
Est. Refi. Payment $21,406/mo*
Refinance Your HomeCurrently Off Market - Sold Oct 19, 2016 for $1,980,000
Home Value
Trulia Estimate
$3.12MSince last month
Increased$186K (+6.4%)Since last year
Increased$306K (+11.1%)Since last sale
Increased$1M (+54.7%)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 +58% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $3.06M |
| August 2026 | $3.19M |
| July 2026 | $2.88M |
| June 2026 | $3.24M |
| May 2026 | $2.95M |
| April 2026 | $2.73M |
| March 2026 | $2.74M |
| February 2026 | $2.83M |
| January 2026 | $2.85M |
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 |
|---|---|---|---|---|---|---|---|
0.24 | Single-Family Home | $2,150,000 | 04/24/26 | 4 | 3 | 3,579 | |
0.11 | Single-Family Home | $3,000,000 | 10/29/25 | 5 | 6 | 7,000 | |
0.52 | Single-Family Home | $2,400,103 | 07/23/26 | 4 | 2.5 | 3,262 | |
0.13 | Single-Family Home | $2,750,000 | 12/10/25 | 6 | 9 | 12,000 | |
0.69 | Single-Family Home | $1,995,000 | 11/21/25 | 3 | 2.5 | 2,000 | |
0.57 | Single-Family Home | $2,650,000 | 06/26/26 | 5 | 5 | 4,600 | |
0.34 | Single-Family Home | $3,850,000 | 09/09/26 | 5 | 5.5 | 7,000 | |
0.79 | Single-Family Home | $2,200,000 | 02/27/26 | 4 | 3.5 | 1,300 | |
0.29 | Single-Family Home | $2,800,000 | 08/17/26 | 5 | 5.5 | 4,909 | |
0.33 | Single-Family Home | $2,050,000 | 03/13/26 | 5 | 4.5 | 3,500 |
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 |
|---|---|---|---|---|---|---|
0.19 | $5,369,600 | 6 | 6.5 | 8,000 | Off Market | |
0.23 | $3,922,700 | 6 | 4.5 | 6,788 | Off Market | |
0.16 | $2,650,000 | 5 | 3.5 | - | For Sale | |
0.24 | $2,150,000 | 4 | 3 | 3,579 | Recently Sold | |
0.29 | $2,800,000 | 5 | 5.5 | 4,909 | Recently Sold | |
0.29 | $3,603,800 | 4 | 4.5 | - | Off Market | |
0.33 | $2,050,000 | 5 | 4.5 | 3,500 | Recently Sold | |
0.34 | $3,850,000 | 5 | 5.5 | 7,000 | Recently Sold | |
0.40 | $1,962,000 | 3 | 3 | - | Off Market | |
0.42 | $6,999,000 | 7 | 6 | 7,209 | For Sale | |
0.35 | $4,305,900 | 5 | 6.5 | - | Off Market | |
0.52 | $2,400,103 | 4 | 2.5 | 3,262 | Recently Sold |
Local Information
- Map ViewExplore the area around 15 Walnut Tree Ln.
- Schools2 Elementary Schools1 Middle School1 High School
- Shop & Eat
-- mins to
Home Highlights
Single-Family Home
Built in 1943
3.2 acre lot
Garage
About this House
Location, Location! 3.2 Clear, Flat Acres In Cold Spring Harbor On Quiet Cul-De-Sac With 1Br/1Ba Guest Cottage. Updated Kitchen With Radiant Heat Floors, Viking Appliances, Bosch Dishwasher, Surround-Sound System, Generator Hook-Up, Mahogany Wrap-Around Porch, Renovated And Heated Saltwater Pool, Bluestone Patios, Csh Sd#2, Eagle Dock Beach & Mooring Rights (Duesreq)
15 Walnut Tree Ln, Cold Spring Harbor, NY 11724 is a 4 bedroom, 3 bathroom single-family home built in 1943. It last sold for $1,980,000 on Oct 19, 2016. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,117,300.
Home Details for 15 Walnut Tree Ln
|
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Exterior Home Features Roof: OtherPatio |
Pool Pool |
Parking & Garage GarageParking: Garage Attached |
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|---|
Year Built Year Built: 1943 |
Property Type / Style Property Type: Single Family HomeArchitecture: Colonial |
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Interior Details Number of Rooms: 9Types of Rooms: Dining Room |
Appliances & Utilities DryerRefrigeratorWasher |
Heating & Cooling Air ConditioningCooling System: Central |
Fireplace & Spa Fireplace |
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Units in Building: 2 |
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Lot Area: 3.20 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Oct 19, 2016 Source: N/A | Sold | $1,980,000 |
Apr 17, 2015 Source: OneKey® MLS as distributed by MLS GRID #L2732179 | Sold | $1,950,000 |
Mar 31, 2015 Source: Agent Provided | PriceChange | $1,995,000 Price decreased by 5% |
Jan 16, 2015 Source: Agent Provided | Listed For Sale | $2,100,000 |
Nov 27, 2007 Source: Agent Provided | ListingRemoved | $2,999,000 |
Nov 16, 2007 Source: Agent Provided | Listed For Sale | $2,999,000 |
Apr 4, 1996 Source: N/A | Sold | $725,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $11,650 |
Home facts updated by county records
Market trends in Cold Spring Harbor
Last updated August 2026
Avg. sale price
—
Sale-to-List Price
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Price per sq ft
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Available listings
9
3MoM
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 15 Walnut Tree Ln
- What is 15 Walnut Tree Ln estimated to be worth?Trulia's estimated value for 15 Walnut Tree Ln in Cold Spring Harbor, NY is $3,117,300.
- What is the price history for 15 Walnut Tree Ln?15 Walnut Tree Ln in Cold Spring Harbor, NY last sold for $1,980,000 in October 2016.
- 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 15 Walnut Tree Ln have air conditioning?Yes, 15 Walnut Tree Ln in Cold Spring Harbor, NY has air conditioning.
- Does 15 Walnut Tree Ln have a pool?Yes, 15 Walnut Tree Ln in Cold Spring Harbor, NY has a pool.
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