$2,350,300
- 3 Beds
- 2 Baths
- 1,459 sqft
321 Union St #4B, Brooklyn, NY 11231
Est. Refi. Payment $13,906/mo*
Refinance Your HomeCurrently Off Market - Sold Aug 12, 2011 for $1,501,000
Home Value
Trulia Estimate
$2.35MSince last month
Decreased$35K (-1.5%)Since last year
Increased$130K (+5.9%)Since last sale
Increased$849K (+56.6%)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 +14% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $2.35M |
| August 2026 | $2.39M |
| July 2026 | $2.34M |
| June 2026 | $2.44M |
| May 2026 | $2.34M |
| April 2026 | $2.35M |
| March 2026 | $2.36M |
| February 2026 | $2.26M |
| January 2026 | $2.28M |
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 |
|---|---|---|---|---|---|---|---|
0.12 | Condo | $1,800,000 | 01/02/26 | 3 | 2 | 1,229 | |
0.14 | Condo | $2,200,000 | 12/29/25 | 3 | 2 | 1,371 | |
0.24 | Condo | $2,150,000 | 08/25/26 | 3 | 2 | 1,533 | |
0.19 | Condo | $2,600,000 | 11/06/25 | 3 | 2 | 1,416 | |
0.15 | Condo | $1,999,000 | 12/08/25 | 2 | 2 | 1,500 | |
0.17 | Condo | $1,775,000 | 12/26/25 | 2 | 2 | 1,231 | |
0.26 | Condo | $1,999,900 | 08/25/26 | 3 | 2 | 1,200 | |
0.18 | Condo | $2,100,000 | 07/16/26 | 2 | 2 | 1,230 | |
0.28 | Condo | $2,700,000 | 03/19/26 | 3 | 2 | 1,396 | |
0.08 | Condo | $1,115,000 | 09/26/25 | 2 | 2 | 780 |
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 |
|---|---|---|---|---|---|---|
0.00 | $1,989,200 | 2 | 2 | 1,663 | Off Market | |
0.04 | $4,313,700 | 8 | 4 | 3,300 | Off Market | |
0.05 | $2,777,500 | 3 | 2 | 1,290 | Off Market | |
0.05 | $1,891,300 | 2 | 2 | 910 | Off Market | |
0.05 | $5,103,100 | 3 | 3 | 2,680 | Off Market | |
0.05 | $1,842,300 | 2 | 1 | 1,100 | Off Market | |
0.03 | $2,590,000 | 3 | 2 | 1,519 | Off Market | |
0.06 | $988,500 | 2 | 1 | - | Off Market | |
0.06 | $3,425,000 | 3 | 3 | 2,124 | Recently Sold | |
0.06 | $3,420,200 | 3 | 2.5 | 1,673 | Off Market | |
0.05 | $1,014,300 | 1 | 1 | - | Off Market | |
0.05 | $1,394,400 | 2 | 1 | - | Off Market |
Local Information
-- mins to
Home Highlights
Condo
1,459 sqft
$1,611/sqft
About this House
This condo is located at 321 Union St #4B, Brooklyn, NY. 321 Union St #4B is in the Carroll Gardens neighborhood in Brooklyn, NY and in ZIP code 11231. This property has 3 bedrooms, 2 bathrooms and approximately 1,459 sqft of floor space.
321 Union St #4B, Brooklyn, NY 11231 is a 3 bedroom, 2 bathroom, 1,459 sqft condo in Carroll Gardens. It last sold for $1,501,000 on Aug 12, 2011. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,350,300, with a rent estimate of $7,396/month.
Home Details for 321 Union St #4B
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Levels, Entrance, & Accessibility Stories: 5 |
Interior Details Number of Rooms: 6 |
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Property Type / Style Property Type: Condo |
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Units in Building: 7 |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 12, 2011 Source: N/A | Sold | $1,501,000 |
Jun 12, 2011 Source: Agent Provided | Listed For Sale | $1,295,000 |
Dec 27, 2007 Source: N/A | Sold | $1,170,987 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $7,931 | $742,815 |
Home facts updated by county records
Market trends in New York
Last updated August 2026
Avg. sale price
$818K
$21.67KMoM
Sale-to-List Price
98.1%
0.1%MoM
Price per sq ft
$704
$22MoM
Available listings
16526
1221MoM
Around this home
What Locals Say about Carroll Gardens
At least 380 Trulia users voted on each feature.
96 % Say there are sidewalks
95 % Say it's dog friendly
95 % Say it's walkable to restaurants
93 % Say it's walkable to grocery stores
87 % Say people would walk alone at night
84 % Say kids play outside
83 % Say streets are well-lit
69 % Say neighbors are friendly
67 % Say there's holiday spirit
62 % Say they plan to stay for at least 5 years
54 % Say there are community events
47 % Say yards are well-kept
45 % Say it's quiet
42 % Say parking is easy
33 % Say there's wildlife
20 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 321 Union St #4B
- What is 321 Union St #4B estimated to be worth?Trulia's estimated value for 321 Union St #4B in Brooklyn, NY is $2,350,300.
- What is the price history for 321 Union St #4B?321 Union St #4B in Brooklyn, NY last sold for $1,501,000 in August 2011.
- Is Brooklyn a buyer's or seller's market?Brooklyn is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in Brooklyn?The median sale price in Brooklyn is $818K. That is up $21.67K from the prior month.