321 Union Avenue
Riverhead, NY 11901
- 7 Beds
- 4.5 Baths
- 2,700 sqft
7 Beds
4.5 Baths
2,700 sqft
Local Information
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Description
Welcome to this beautifully built brand new construction home featuring 7 bedrooms, 4 full bathrooms, and 1 half bath with room for everyone. Designed with comfort and functionality in mind, the home boasts soaring 10-foot finished basement ceilings, 9-foot ceilings throughout the first and second floors, and spacious open living areas perfect for entertaining. The separate outside entrance to the basement provides added flexibility for extended family or guest accommodations. Outside, enjoy a professionally designed premium landscaping package and full irrigation system. Ideally situated just a short 5-minute walk to the revitalized Main Street in Riverhead, filled with restaurants, shopping, and entertainment. Surrounded by exciting new development being built nearby by a prominent local developer, adding tremendous future value to the neighborhood.
Home Highlights
Parking
Open Parking
Outdoor
Patio
A/C
Heating & Cooling
HOA
None
Price/Sqft
$333
Listed
26 days ago
Last check for updates: about 5 hours ago
Listing by: World Prop Intl Sea to Sky, (631) 961-4626
Matthew Hart, (631) 961-4626
Source: OneKey® MLS as distributed by MLS GRID, MLS#1001523

Also Listed on OneKey® MLS as distributed by MLS GRID.
Home Details for 321 Union Avenue
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Interior Details Basement: FinishedNumber of Rooms: 11 |
Beds & Baths Number of Bedrooms: 7Number of Bathrooms: 5Number of Bathrooms (full): 4Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 2700 Square Feet |
Appliances & Utilities Utilities: Electricity ConnectedAppliances: Stainless Steel Appliance(s) |
Heating & Cooling Heating: ElectricHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Electric |
Fireplace & Spa Number of Fireplaces: 1Has a Fireplace |
Gas & Electric Has Electric on Property |
Windows, Doors, Floors & Walls Flooring: Wood |
Levels, Entrance, & Accessibility Floors: Wood |
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Exterior Home Features Patio / Porch: PatioNo Private Pool |
Parking & Garage No CarportNo GarageHas Open ParkingParking: Driveway |
Water & Sewer Sewer: Public Sewer |
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Cumulative Days on Market: 1Days on Market: 26 |
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Year Built Year Built: 2026 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Colonial |
Building Construction Materials: FrameNot Attached Property |
Property Information Parcel Number: 0600127000100041000 |
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Price List Price: $899,000Price Per Sqft: $333 |
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MLS Status: Active |
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Direction & Address City: Riverhead |
School Information Elementary School: Contact AgentJr High / Middle School: Riverhead Middle SchoolHigh School: Riverhead Senior High SchoolHigh School District: Riverhead |
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Listing Agent Listing ID: 1001523 |
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Building Area Building Area: 2700 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 5227 sqft |
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Special Conditions: None |
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Listing Agreement Type: Exclusive Agency |
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BasementMls Number: 1001523Attic: UnfinishedAttribution Contact: 631-961-4626Showing Requirements: Appointment Only |
Market trends in Riverhead
Last updated May 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
69
3MoM
Price History for 321 Union Avenue
| Date | Price | Event | Source |
|---|---|---|---|
| 05/18/2026 | $899,000 | Listed For Sale | OneKey® MLS as distributed by MLS GRID #1001523 |
Similar Homes You May Like
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Comparable Sales for 321 Union Avenue
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.09 | Single-Family Home | $662,000 | 03/04/26 | 5 | 2 | 2,318 | |
0.09 | Single-Family Home | $530,000 | 04/08/26 | 3 | 1.5 | 1,740 | |
0.52 | Single-Family Home | $651,000 | 06/30/25 | 6 | 3 | 2,150 | |
0.45 | Single-Family Home | $815,000 | 06/09/26 | 4 | 2.5 | 2,600 | |
0.77 | Single-Family Home | $790,000 | 10/25/25 | 4 | 3.5 | 3,000 | |
0.26 | Single-Family Home | $540,000 | 09/02/25 | 3 | 1.5 | 1,400 | |
0.29 | Single-Family Home | $571,000 | 08/27/25 | 3 | 1.5 | 1,813 | |
0.36 | Single-Family Home | $535,000 | 10/10/25 | 3 | 1 | 1,932 | |
0.83 | Single-Family Home | $825,000 | 02/19/26 | 6 | 3 | 1,933 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 321 Union Avenue.
What Locals Say about Riverhead
At least 198 Trulia users voted on each feature.
85 % Say car is needed
77 % Say there's holiday spirit
76 % Say yards are well-kept
69 % Say it's dog friendly
69 % Say parking is easy
60 % Say kids play outside
59 % Say it's quiet
57 % Say they plan to stay for at least 5 years
55 % Say there's wildlife
53 % Say people would walk alone at night
51 % Say streets are well-lit
47 % Say neighbors are friendly
45 % Say there are community events
43 % Say it's walkable to restaurants
39 % Say there are sidewalks
39 % Say it's walkable to grocery stores
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Matthew Hart, World Prop Intl Sea to Sky, (631) 961-4626
Agent Phone: (631) 961-4626

Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. 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
321 Union Avenue, Riverhead, NY 11901 is a 7 bedroom, 5 bathroom, 2,700 sqft single-family home built in 2026. This property is currently available for sale and was listed by OneKey® MLS as distributed by MLS GRID on May 18, 2026. The MLS # for this home is MLS# 1001523.

