21 Spring St
Cold Spring Harbor, NY 11724
- 4 Beds
- 3 Baths
4 Beds
3 Baths
Home Value
Trulia Estimate
$1.34MSince last month
Increased$44K (+3.4%)Since last year
Increased$167K (+14.3%)Since last sale
Increased$627K (+89%)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 +90% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $1.33M |
| July 2026 | $1.29M |
| June 2026 | $1.35M |
| May 2026 | $1.23M |
| April 2026 | $1.2M |
| March 2026 | $1.2M |
| February 2026 | $1.24M |
| January 2026 | $1.19M |
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 |
|---|---|---|---|---|---|---|---|
0.13 | Single-Family Home | $1,875,000 | 06/22/26 | 5 | 3.5 | - | |
0.47 | Single-Family Home | $662,000 | 10/07/25 | 4 | 1 | 1,500 | |
0.33 | Single-Family Home | $1,880,000 | 10/29/25 | 4 | 2.5 | - | |
0.32 | Single-Family Home | $1,817,500 | 06/02/26 | 5 | 3 | 4,051 | |
0.51 | Single-Family Home | $2,300,000 | 07/27/26 | 4 | 2.5 | 2,925 | |
0.22 | Single-Family Home | $2,650,000 | 09/23/25 | 5 | 3.5 | 3,800 | |
0.25 | Single-Family Home | $2,400,103 | 07/23/26 | 4 | 2.5 | 3,262 | |
0.63 | Single-Family Home | $1,215,000 | 11/05/25 | 3 | 2 | 2,039 | |
0.38 | Single-Family Home | $2,050,000 | 03/13/26 | 5 | 4.5 | 3,500 | |
0.59 | Single-Family Home | $1,825,000 | 06/25/26 | 4 | 2.5 | 2,093 |
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 |
|---|---|---|---|---|---|---|
0.09 | $714,500 | 3 | 1 | - | Off Market | |
0.11 | $835,000 | 2 | 1 | - | Off Market | |
0.09 | $6,999,000 | 7 | 6 | 7,209 | For Sale | |
0.13 | $1,875,000 | 5 | 3.5 | - | Recently Sold | |
0.13 | $1,452,300 | 3 | 2.5 | 2,520 | Off Market | |
0.15 | $1,831,000 | 5 | 3.5 | 3,000 | Off Market | |
0.18 | $3,329,100 | 4 | 4.5 | - | Off Market | |
0.22 | $2,763,900 | 5 | 3.5 | 3,800 | Off Market | |
0.25 | $1,997,000 | 5 | 2.5 | - | Off Market | |
0.25 | $2,400,103 | 4 | 2.5 | 3,262 | Recently Sold | |
0.31 | $1,988,200 | 4 | 3 | - | Off Market | |
0.31 | $1,765,900 | 4 | 3 | - | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1997
About this House
Unique And Charming 4 Bedroom Village Colonial With 2 Porches. Spectacular Finished Attic! Beautiful Grounds With Patio And Garden With Stack Stone Walls. Taxes With Star $13,172.
21 Spring St, Cold Spring Harbor, NY 11724 is a 4 bedroom, 3 bathroom single-family home built in 1997. It last sold for $705,000 on Sep 1, 2015. It is currently off market. The Trulia Estimate is $1,337,100, with a rent estimate of $7,330/month.
Home Details for 21 Spring St
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Year Built Year Built: 1997 |
Property Type / Style Property Type: Single Family Home |
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Fireplace & Spa Fireplace |
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Units in Building: 1 |
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Lot Area: 6969 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Sep 1, 2015 Source: N/A | Sold | $705,000 |
Jul 19, 2011 Source: Agent Provided | ListingRemoved | $799,000 |
Mar 1, 2011 Source: Agent Provided | PriceChange | $799,000 Price decreased by 4% |
Nov 29, 2010 Source: Agent Provided | Listed For Sale | $829,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $5,125 |
Home facts updated by county records
Market trends in Cold Spring Harbor
Last updated July 2026
Avg. sale price
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Sale-to-List Price
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Price per sq ft
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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 21 Spring St
- What is 21 Spring St estimated to be worth?Trulia's estimated value for 21 Spring St in Cold Spring Harbor, NY is $1,337,100.
- What is the price history for 21 Spring St?21 Spring St in Cold Spring Harbor, NY last sold for $705,000 in September 2015.
- 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.
- How big is the lot at 21 Spring St?The lot at 21 Spring St in Cold Spring Harbor, NY is about 0.16 acres (6,969 sq ft).

