21 Lagoon Court, Riverhead, NY 11901
OFF MARKET

$1,123,400

Trulia Estimate
  • 3 Beds
  • 3 Baths
  • 1,900 sqft (on 1 acre)

21 Lagoon Court, Riverhead, NY 11901

Est. Refi. Payment $7,600/mo*
Refinance Your Home
Currently Off Market - Sold Dec 11, 2024 for $975,000

Home Value

Trulia Estimate
$1.12M
Since last month
Increased$5K (+0.4%)
Since last year
Increased$66K (+6.3%)
Since last sale
Increased$150K (+15.4%)
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 +135% in the last 10 years
MonthEstimated value
2026
August 2026$1.13M
August 2026$1.12M
July 2026$1.12M
June 2026$1.11M
May 2026$1.09M
April 2026$1.1M
March 2026$1.08M
February 2026$1.07M
January 2026$1.06M
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
898 Peconic Bay Boulevard, Riverhead, NY
0.48
Single-Family Home
$955,000
03/24/26
3
2
1,772
97 Vineyard Way, Aquebogue, NY
0.63
Single-Family Home
$960,000
11/24/25
3
2.5
2,141
105 Lockitt Drive, Riverhead, NY
0.40
Single-Family Home
$1,950,000
12/30/25
3
3
1,571
44 Legend Lane, Riverhead, NY
0.54
Single-Family Home
$1,095,000
06/12/26
3
2.5
1,922
250 Peconic Bay Boulevard, Riverhead, NY
0.79
Single-Family Home
$899,000
12/08/25
3
2.5
2,282
55 Seacove Lane, Riverhead, NY
0.46
Single-Family Home
$1,735,000
01/02/26
4
2.5
2,700
149 Vineyard Way, Aquebogue, NY
0.63
Single-Family Home
$750,000
02/09/26
3
2
1,642

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
33 Lagoon Court, Riverhead, NY 11901
0.04
$1,042,200
-
-
-
Off Market
33 Lagoon Court, Riverhead, NY 11901
0.06
$1,795,000
4
3.5
2,900
For Sale
104 Morningside Avenue, Riverhead, NY 11901
0.10
$1,909,500
4
3.5
3,600
Off Market
56 Lagoon Court W, Riverhead, NY 11901
0.14
$1,300,000
3
3
2,720
For Sale
56 Lagoon Ct #56, Riverhead, NY 11901
0.14
$1,140,200
3
3
4,011
Off Market
56 Lagoon Ct, Riverhead, NY 11901
0.15
$1,387,100
4
3
4,011
Off Market
568 Peconic Bay Boulevard, Riverhead, NY 11901
0.18
$1,169,000
3
2
1,700
Off Market
610 Peconic Bay Boulevard, Riverhead, NY 11901
0.18
$934,900
3
2
1,500
Off Market
61 Morningside Ave, Riverhead, NY 11901
0.20
$1,044,000
2
1
1,507
Off Market
61 Morningside Avenue, Riverhead, NY 11901
0.20
$1,044,000
2
1
1,507
Off Market
59 Lockitt Drive, Jamesport, NY 11947
0.28
$1,185,000
5
5
3,300
Recently Sold

Local Information

  • Map ViewExplore the area around 21 Lagoon Court.
  • Schools1 Preschool School2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1991
1 acre lot
1,900 sqft
$591/sqft
Open Parking

About this House

Welcome to 21 Lagoon Court! A hidden gem, situated on a private acre with an 18x36 swimming pool, a deeded boat dock with two slips, and a vegetable garden! Lagoon Court is a quiet cul-de-sac with just a handful of homes. This home is tucked away with mature landscaping and boasts 3 bedrooms, 3 full baths an open-concept floor plan, a living room with fireplace, and tons of natural light! Clean and contemporary, this home has been incredibly maintained and has a brand-new central air system, newer mechanicals and a new pump and plumbing for the pool. The living room opens to a backyard oasis with gorgeous decking around the pool and surrounding gardens. The deeded dock can support a larger vessel with 3-4 ft at low tide and has direct access to Peconic Bay! Incredible opportunity. Close proximity to all the North Fork has to offer including South Jamesport beach, countless wineries and farmstands, and some of the best restaurants on the east end. This one won't last!, Additional information: Appearance:Excellent,Interior Features:Lr/Dr,Separate Hotwater Heater:Yes
21 Lagoon Court, Riverhead, NY 11901 is a 3 bedroom, 3 bathroom, 1,900 sqft single-family home built in 1991. It last sold for $975,000 on Dec 11, 2024 (2% below the $995,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,123,400, with a rent estimate of $6,905/month.
Last check for updates: about 2 hours ago
Listed by Kristy B. Naddell, (631) 905-8584
Douglas Elliman Real Estate, (631) 354-8100
Bought with: Kristy B. Naddell, (631) 905-8584, Douglas Elliman Real Estate, (631) 354-8100
Source: OneKey® MLS as distributed by MLS GRID, MLS#L3571052

Home Details for 21 Lagoon Court

Interior Features

Interior Details
Basement: FullNumber of Rooms: 6Types of Rooms: Auxiliary Room
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 3
Dimensions and Layout
Living Area: 1900 Square Feet
Appliances & Utilities
Appliances: Cooktop, Dryer, Refrigerator, Washer, Oil Water HeaterDryerRefrigeratorWasher
Heating & Cooling
Heating: Oil,Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Oil
Fireplace & Spa
Number of Fireplaces: 1Has a FireplaceNo Spa
Windows, Doors, Floors & Walls
Window: Blinds, Screens, Skylight(s)Flooring: Hardwood
Levels, Entrance, & Accessibility
Levels: TwoFloors: Hardwood
Security
Security: Fire Sprinkler System, Security System

Exterior Features

Exterior Home Features
Patio / Porch: DeckFencing: FencedVegetation: Partially WoodedExterior: Mailbox, Gas GrillNo Private Pool
Parking & Garage
No CarportHas Open ParkingParking: Driveway,Private
Pool
Pool: In GroundPool
Frontage
WaterfrontWaterfront: Beach Access, Water AccessOn Waterfront
Water & Sewer
Sewer: Cesspool

Days on Market

Cumulative Days on Market: 40

Property Information

Year Built
Year Built: 1991
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Contemporary
Building
Construction Materials: CedarNot Attached Property
Property Information
Parcel Number: 0600088000200013000

Price & Status

Price
List Price: $995,000

Active Status

MLS Status: Sold

Location

Direction & Address
City: Jamesport
School Information
Elementary School: Aquebogue Elementary SchoolJr High / Middle School: Riverhead Middle SchoolHigh School: Riverhead Senior High SchoolHigh School District: Riverhead

Building

Building Area
Building Area: 1900 Square Feet

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 1 Acres

Offer

Listing Agreement Type: Exclusive Right To Sell

Miscellaneous

BasementMls Number: L3571052Attic: NoneAttribution Contact: 631-354-8100Showing Requirements: Call Listing Office

Price and Tax history

DateEventPrice
Dec 11, 2024
Source: OneKey® MLS as distributed by MLS GRID #L3571052
Sold
$975,000
Sep 16, 2024
Source: OneKey® MLS as distributed by MLS GRID #3571052
Pending
$995,000
Aug 7, 2024
Source: OneKey® MLS as distributed by MLS GRID #3571052
Listed For Sale
$995,000
Nov 12, 1999
Source: N/A
Sold
$284,000

Market trends in Aquebogue

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
17
1MoM

Around this home

What Locals Say about Aquebogue

At least 11 Trulia users voted on each feature.

  • 93 % Say car is needed

  • 93 % Say there's holiday spirit

  • 92 % Say parking is easy

  • 77 % Say kids play outside

  • 73 % Say there's wildlife

  • 72 % Say people would walk alone at night

  • 71 % Say it's quiet

  • 71 % Say neighbors are friendly

  • 69 % Say it's dog friendly

  • 69 % Say they plan to stay for at least 5 years

  • 69 % Say yards are well-kept

  • 56 % Say there are community events

  • 55 % Say it's walkable to restaurants

  • 32 % Say there are sidewalks

  • 31 % Say streets are well-lit

  • 20 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • ilasalle
    "We live here and have also worked in the area. We have privacy yet total convenience. This is one of the few locations on the North Fork that has convenient walking access to an upscale farm stand - perfect for last minute / emergency groceries, pies, gifts. "
    1
    Flag
  • bluemist73
    "I live in this area and also work here too. This is a great neighborhood with many friendly and helpful neighbors. It has a cul-de-sac and dead end so traffic light. "
    0
    Flag

LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-09-05 21:23:19 PDT All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information

Frequently asked questions about 21 Lagoon Court

  • What is 21 Lagoon Court estimated to be worth?
    Trulia's estimated value for 21 Lagoon Court in Riverhead, NY is $1,123,400.
  • What is the price history for 21 Lagoon Court?
    21 Lagoon Court in Riverhead, NY last sold for $975,000 in December 2024.
  • Is Riverhead a buyer's or seller's market?
    Riverhead is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Riverhead?
    Residents describe Riverhead, NY as easy to park in, quiet, and neighborly. Most residents say you need a car. See recently sold homes in Riverhead, NY.
  • Does 21 Lagoon Court have air conditioning?
    Yes, 21 Lagoon Court in Riverhead, NY has air conditioning.
  • Does 21 Lagoon Court have a pool?
    Yes, 21 Lagoon Court in Riverhead, NY has a pool.

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