321 Union Avenue Riverhead, NY $ 899,000
321 Union Avenue
$ 899,000
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321 Union Avenue

Riverhead, NY, 11901
$ 899,000
Bedrooms7 Baths4.1 Sq 2,700

Monthly Estimate*

$ 5,535

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Single Family Home for sale in Riverhead, NY

for $899,000 with 7 bedrooms and 4 full baths, 1 half bath. This 2,700 square foot home was built in 2026 on a lot size of 0.12.

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.

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Single Family Active

Price

$ 899,000

Bedrooms

7

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 4,934

Style

Colonial

Lot Size

0.12

Year Built

2026

Town/City

Riverhead

County/Region

Suffolk

MLS | Web ID

1001523

Features
Interior
Interior Amenities First Floor Full Bath
Basement Finished
Flooring Wood
Total Fireplaces 1
Basement Features Finished
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 7
Total Baths 5
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General
Sewer Public Sewer
Heating Electric
Cooling Central Air
Utilities Electricity Connected
Appliances Stainless Steel Appliance(s)
Patio/Porch Features Patio
Architectural Style Colonial
Construction Materials Frame
Year Built 2026
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0600-127-00-01-00-041-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N N
Total Rooms 11
Full Baths 4
High School Riverhead Senior High School
City Riverhead
Senior Community Y/N N
High School District Riverhead
Carport Y/N N
Elementary School Contact Agent
Property Attached Y/N N
Tax Annual Amount 4934
Middle/Junior High School Riverhead Middle School
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Riverhead
Elementary School District Contact Agent
Tax Assessed Value 11200
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Exterior
Parking Features Driveway Driveway
Water Source Public
Waterfront Y/N N
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Internal Only
Street Number 1 321
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* Excluded Features
List By
Matthew Hart

Listing Agent

World Prop Intl Sea To Sky

Broker

631-961-4626

Contact

Affordability Calculator

$5,946
Per Month
93%
7%
0%
Monthly Principal & Interest
$5,535
Monthly Property Taxes
$411
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4900998 Elementary School
4099203 Middle School
Riverhead Senior High School High School
Pricing History
DatePricePrice ChangeDescription
5/19/2026$899,000 Listed Price

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321 Union Avenue, Riverhead, NY, 11901 is a Single Family Home for sale at $899,000 with 2,700 sqft and a lot size of 0.12. 321 Union Avenue has 7 bedrooms, 4.1 baths, and was built in 2026. The property's zip code is 11901 which is in Riverhead, NY