3 Harmon Pl
Smithtown, NY 11788
- 3 Beds
- 2 Baths
- 1,117 sqft (on 0.26 acres)
3 Beds
2 Baths
1,117 sqft
(on 0.26 acres)
Home Value
Trulia Estimate
$709KSince last month
Increased$2K (+0.2%)Since last year
Increased$19K (+2.7%)Since last sale
Increased$385K (+118.4%)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 +9% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $710K |
| July 2026 | $708K |
| June 2026 | $713K |
| May 2026 | $708K |
| April 2026 | $696K |
| March 2026 | $693K |
| February 2026 | $686K |
| January 2026 | $682K |
2025 | |
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 |
|---|---|---|---|---|---|---|---|
0.35 | Single-Family Home | $655,000 | 07/29/26 | 3 | 2 | 1,000 | |
0.26 | Single-Family Home | $723,000 | 07/28/26 | 3 | 2 | 1,727 | |
0.27 | Single-Family Home | $715,000 | 05/07/26 | 4 | 2 | 2,026 | |
0.27 | Single-Family Home | $665,000 | 12/22/25 | 4 | 1.5 | 1,656 | |
0.16 | Single-Family Home | $850,000 | 11/14/25 | 4 | 2.5 | 1,878 | |
0.28 | Single-Family Home | $825,000 | 09/26/25 | 3 | 2 | 1,848 | |
0.55 | Single-Family Home | $720,000 | 10/17/25 | 3 | 2 | 1,200 | |
0.40 | Single-Family Home | $740,000 | 04/29/26 | 3 | 2 | 1,909 | |
0.59 | Single-Family Home | $568,000 | 04/10/26 | 3 | 2 | 1,332 | |
0.47 | Single-Family Home | $787,500 | 09/09/25 | 3 | 3 | 1,250 |
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 |
|---|---|---|---|---|---|---|
0.05 | $1,235,000 | 4 | 3.5 | 2,650 | Off Market | |
0.10 | $1,242,200 | 4 | 3.5 | - | Off Market | |
0.12 | $799,999 | 4 | 2.5 | 2,094 | For Sale | |
0.13 | $942,400 | 4 | 2.5 | - | Off Market | |
0.14 | $839,600 | 3 | 2.5 | - | Off Market | |
0.16 | $891,400 | 6 | 3 | 2,275 | Off Market | |
0.16 | $850,000 | 4 | 2.5 | 1,878 | Recently Sold | |
0.16 | $926,500 | 5 | 3.5 | 2,551 | Off Market | |
0.18 | - | 3 | 1.5 | - | Off Market | |
0.18 | $853,800 | 4 | 2.5 | 2,000 | Off Market | |
0.20 | - | 4 | 2.5 | 1,828 | Off Market | |
0.20 | $913,000 | 4 | 2.5 | 2,250 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1960
Lot Size
0.26 acres
Living Area
1,117 sqft
Price/Sqft
$635
Parking
Garage
About this House
Lovely, Wide Line Ranch With Updated Vinyl Siding, Roof, Windows, Burner, Kitchen Appliances, And More. Home Boasts A Large Living Room, Formal Dining Room And Master Bedroom Suite With L/2 Bth. There Is An Igs System, 2 A/C's, And An Alarm System. Bring Your Own Taste To This Lovely Home In Hauppauge Schools And Make It Your Own!
3 Harmon Pl, Smithtown, NY 11788 is a 3 bedroom, 2 bathroom, 1,117 sqft single-family home built in 1960. It last sold for $325,000 on Sep 23, 2014. It is currently off market. The Trulia Estimate is $708,800, with a rent estimate of $3,846/month.
Home Details for 3 Harmon Pl
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Levels, Entrance, & Accessibility Stories: 1 |
Interior Details Number of Rooms: 6Types of Rooms: Dining Room, Family Room |
Appliances & Utilities DishwasherDryerRefrigeratorWasher |
Fireplace & Spa Fireplace |
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Exterior Home Features Roof: OtherExterior: Other |
Parking & Garage GarageParking Space: 1Parking: Garage Attached |
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Year Built Year Built: 1960 |
Property Type / Style Property Type: Single Family HomeArchitecture: Ranch / Rambler |
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Lot Area: 0.26 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Sep 23, 2014 Source: N/A | Sold | $325,000 |
Jun 4, 2014 Source: OneKey® MLS as distributed by MLS GRID #L2636234 | Sold | $325,000 |
Mar 9, 2014 Source: Agent Provided | PriceChange | $349,000 Price decreased by 2% |
Feb 11, 2014 Source: Agent Provided | PriceChange | $355,000 Price decreased by 4% |
Jan 23, 2014 Source: Agent Provided | PriceChange | $369,000 Price decreased by 8% |
Dec 21, 2013 Source: Agent Provided | Listed For Sale | $399,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $547,500 |
Home facts updated by county records
Market trends in Hauppauge
Last updated July 2026
Avg. sale price
—
Sale-to-List Price
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Price per sq ft
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Available listings
32
8MoM
Around this home
What Locals Say about Hauppauge
At least 127 Trulia users voted on each feature.
87 % Say parking is easy
87 % Say car is needed
84 % Say there's holiday spirit
81 % Say it's dog friendly
76 % Say yards are well-kept
72 % Say people would walk alone at night
70 % Say it's quiet
66 % Say they plan to stay for at least 5 years
64 % Say kids play outside
64 % Say streets are well-lit
59 % Say there are sidewalks
52 % Say neighbors are friendly
46 % Say there's wildlife
38 % Say it's walkable to grocery stores
31 % Say it's walkable to restaurants
29 % 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 3 Harmon Pl
- What is 3 Harmon Pl estimated to be worth?Trulia's estimated value for 3 Harmon Pl in Smithtown, NY is $708,800.
- What is the price history for 3 Harmon Pl?3 Harmon Pl in Smithtown, NY last sold for $325,000 in September 2014.
- Is Smithtown a buyer's or seller's market?Smithtown is currently a seller's market, based on recent for-sale activity.
- What do residents say about Smithtown?Residents describe Smithtown, NY as easy to park in, dog-friendly, and well-kept. Most residents say you need a car. See recently sold homes in Smithtown, NY.
- Does 3 Harmon Pl have laundry facilities?Yes, 3 Harmon Pl in Smithtown, NY has in-unit laundry.
- How big is the lot at 3 Harmon Pl?The lot at 3 Harmon Pl in Smithtown, NY is about 0.26 acres (11,326 sq ft).

