321 Union Ave
Riverhead, NY 11901
- Studio
Studio
Local Information
-- mins to
About this House
321 Union Ave is in Riverhead, NY and in ZIP code 11901.
321 Union Ave, Riverhead, NY 11901 is a studio property. It is currently off market. The Trulia Estimate is $889,800, with a rent estimate of $6,075/month.
Price History for 321 Union Ave
| Date | Price | Event | Source |
|---|---|---|---|
| 07/08/2026 | $899,000 | ListingRemoved | OneKey® MLS as distributed by MLS GRID #1001523 |
| 05/18/2026 | $899,000 | Listed For Sale | OneKey® MLS as distributed by MLS GRID #1001523 |
Market trends in Riverhead
Last updated June 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
81
12MoM
Comparable Sales for 321 Union Ave
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 | |
0.15 | Single-Family Home | $500,000 | 08/29/25 | 2 | - | 1,070 | |
0.22 | Single-Family Home | $535,000 | 01/02/26 | 2 | 1 | 906 | |
0.23 | Single-Family Home | $1,130,000 | 04/14/26 | - | 4,176 | ||
0.23 | Single-Family Home | $625,000 | 09/08/25 | 3 | 2 | - | |
0.26 | Single-Family Home | $556,200 | 04/10/26 | 3 | 1.5 | 1,400 | |
0.29 | Single-Family Home | $420,000 | 11/06/25 | 2 | 1 | 572 | |
0.29 | Single-Family Home | $571,000 | 08/27/25 | 3 | 1.5 | 1,813 | |
0.29 | Single-Family Home | $560,000 | 07/27/26 | 2 | 1 | 1,554 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 321 Union Ave.
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
56 % 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