858 Union Ave, Riverhead, NY 11901
OFF MARKET

$766,200

Trulia Estimate
  • 5 Beds
  • 1 Bath
  • 2,696 sqft (on 0.92 acres)

858 Union Ave, Riverhead, NY 11901

Est. Refi. Payment $5,106/mo*
Refinance Your Home
Currently Off Market - Sold May 31, 1983 for $10,000

Home Value

Trulia Estimate
$766K
Since last month
Decreased$500 (-0.1%)
Since last year
Decreased$14K (-1.8%)
Since last sale
Increased$756K (+7,562%)
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 +97% in the last 10 years
MonthEstimated value
2026
August 2026$766K
July 2026$767K
June 2026$769K
May 2026$758K
April 2026$742K
March 2026$728K
February 2026$730K
January 2026$741K
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
872 Union Avenue, Aquebogue, NY
0.03
Single-Family Home
$915,000
09/05/25
4
2.5
3,231
97 Grant Drive, Riverhead, NY
0.33
Single-Family Home
$950,000
09/20/25
3
2.5
1,900
767 Union Ave, Riverhead, NY
0.22
Single-Family Home
$980,000
11/05/25
3
2
1,320
242 Trout Brook Lane, Riverhead, NY
0.62
Single-Family Home
$835,000
06/25/26
4
2.5
2,157
199 Shade Tree Lane, Riverhead, NY
0.63
Single-Family Home
$790,000
12/30/25
3
2
1,800
202 Trout Brook Lane, Riverhead, NY
0.69
Single-Family Home
$750,000
11/21/25
3
2
1,958
133 Trout Brook Lane, Riverhead, NY
0.84
Single-Family Home
$780,000
04/15/26
4
2
2,301
42 Edgar Ave, Riverhead, NY
1.00
Single-Family Home
$586,595
02/25/26
4
1
1,308
72 Josica Drive, Riverhead, NY
0.63
Single-Family Home
$655,000
03/12/26
3
2
1,291
117 Trout Brook Lane, Riverhead, NY
0.88
Single-Family Home
$757,350
04/27/26
3
2
2,156

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
872 Union Avenue, Aquebogue, NY 11901
0.03
$962,100
4
2.5
3,231
Off Market
863 Union Avenue, Aquebogue, NY 11931
0.10
$1,519,700
4
2.5
3,000
Off Market
2 Bluegrass Court, Aquebogue, NY 11901
0.10
$967,900
4
2.5
2,486
Off Market
2 Bluegrass Ct, Aquebogue, NY 11931
0.10
$1,113,800
4
2.5
2,486
Off Market
2 Derby Ct, Aquebogue, NY 11931
0.15
$1,245,300
4
4.5
3,426
Off Market
170 Grant Drive, Riverhead, NY 11901
0.17
$971,400
4
2.5
2,129
Off Market
75 Grant Dr, Riverhead, NY 11901
0.33
$973,500
3
2
1,820
Off Market
97 Grant Drive, Riverhead, NY 11901
0.33
$1,002,400
3
2.5
1,900
Off Market
250 Main Rd, Riverhead, NY 11901
0.38
$1,127,400
8
4
-
Off Market
239 Main Road, Riverhead, NY 11901
0.43
$853,100
4
2
2,327
Off Market
195 Linda Avenue, Riverhead, NY 11901
0.49
$817,000
3
2.5
1,950
Off Market
139 Southfields Road, Aquebogue, NY 11931
0.47
$1,271,700
4
3.5
3,272
Off Market

Local Information

  • Map ViewExplore the area around 858 Union Ave.
  • Schools1 Preschool School2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1920
Lot Size
0.92 acres
Living Area
2,696 sqft
Price/Sqft
$284
Parking
Garage

About this House

This single-family home is located at 858 Union Ave, Riverhead, NY. 858 Union Ave is in Riverhead, NY and in ZIP code 11901. This property has 5 bedrooms, 1 bathroom and approximately 2,696 sqft of floor space. This property has a lot size of 0.92 acres and was built in 1920.
858 Union Ave, Riverhead, NY 11901 is a 5 bedroom, 1 bathroom, 2,696 sqft single-family home built in 1920. It last sold for $10,000 on May 31, 1983. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $766,200, with a rent estimate of $4,984/month.

Home Details for 858 Union Ave

Interior Features

Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 10

Property Information

Year Built
Year Built: 1920Year Updated: 1984
Property Type / Style
Property Type: Single Family HomeArchitecture: Old Style

Exterior Features

Exterior Home Features
Exterior: Wood
Pool
Pool
Parking & Garage
GarageParking: Garage Detached

Community

Units in Building: 1

Lot Information

Lot Area: 0.92 acres

Price and Tax history

DateEventPrice
May 31, 1983
Source: N/A
Sold
$10,000

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

Frequently asked questions about 858 Union Ave

  • What is 858 Union Ave estimated to be worth?
    Trulia's estimated value for 858 Union Ave in Riverhead, NY is $766,200.
  • What is the price history for 858 Union Ave?
    858 Union Ave in Riverhead, NY last sold for $10,000 in May 1983.
  • 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 858 Union Ave have a pool?
    Yes, 858 Union Ave in Riverhead, NY has a pool.
  • How big is the lot at 858 Union Ave?
    The lot at 858 Union Ave in Riverhead, NY is about 0.92 acres (40,075 sq ft).

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Apartments for Rent

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