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About This Home

This 7-bedroom, 5-bathroom single family at 321 Union Avenue in Riverhead, NY is listed for $899,000 ($333 per sqft). Built in 2026, the home offers 2,700 sqft of living space on a 0.12 acres lot.

Agent 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.

Key Features

  • Built in 2026
  • 0.12 acre lot
  • Fireplace

Property Details

4 full, 1 half
2026

Amenities

FireplaceA/C

Monthly Cost Estimate

$4,808/mo

20% down · 6.5% · 30 years

Principal$650
Interest$3,896
Insurance$262

Estimates only. Actual payments may vary.

Location

321 Union Avenue

Riverhead, NY 11901

Features & Amenities

Interior Features

First Floor Full Bath

Property Details

Flooring

Wood

Construction

Frame

Pool Features

Patio

Parking

Driveway

Heating

Electric (Heating)

Cooling

Central Air

Appliances

Stainless Steel Appliance(s)

Questions & Answers

This 7-bedroom, 5-bathroom single family at 321 Union Avenue is listed at $899,000 ($333/sqft). The estimated monthly payment is $3,896 based on 20% down at 6.5% interest.

Key features include: Built in 2026, 0.12 acre lot, Fireplace. Interior Features: First Floor Full Bath.

This property is listed by Matthew Hart and can be reached at 6319614626 or matthew@wpinewyork.com.

MH

Matthew Hart

Agent at World Prop Intl Sea to Sky

(631) 961-4626

Listed by World Prop Intl Sea to Sky · View on Broker Site

MLS# 1001523· Source: listhub· Updated 14 days ago

Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

321 Union Avenue, Riverhead, NY 11901

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