---
title: "23-11 21st Avenue #C3, New York City, NY 11105"
description: "23-11 21st Avenue #C3, New York City, NY 11105 — Ditmars Steinway, New York City, NY. Listing Price $579,000. 1 bed, 1 bath, 650 sqft Illustrative Buyer Commission Share of $8,685 at closing, based on a 3% buyer-broker commission."
url: "https://realestaterebatesnewyork.com/buy/newyorkcity/queens/11105/23-11-21st-avenue-c3-ny-11105"
source: "Real Estate Rebate Team"
status: "Active"
---

# 23-11 21st Avenue #C3, New York City, NY 11105

Ditmars Steinway, New York City, NY

Courtesy of Corcoran Group

## At a Glance

- **Listing Price**: $579,000
- **Beds**: 1
- **Baths**: 1
- **Sqft**: 650
- **Common Charges**: $455 / mo
- **Price per Sqft**: $891
- **Brokerage Fee**: Share Eligible

## The Private Brokerage Advantage

As an independent luxury buyer representative, Régis shares 50% of the buyer-side commission he actually receives on your purchase. Eligible buyers receive that Buyer Commission Share directly at closing to offset closing costs, down payments, or renovations. The figures below are illustrative, based on a **3% buyer-broker commission**; your share follows the commission offered on the transaction.

- **Contract Purchase Price**: $579,000
- **Illustrative Buyer Commission Share**: -$8,685*
- **Illustrative Net Cost**: $570,315

*Illustrative Buyer Savings of $8,685 — 50% of a 3% buyer-broker commission, shared at closing.*

[Request a private tour](https://realestaterebatesnewyork.com/contact) · [Estimate your Buyer Commission Share](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)

## Photos (1)

![23-11 21st Avenue #C3, New York City, NY 11105 — photo 1 of 1](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/d2db677a-ea37-4e32-ab48-972a5dd56e56.jpg)

## Property Overview

Your Dream Home Has Arrived! All open houses are by appointment only. Easy to show unit, just reach out to schedule.

 Welcome to Plaza 21, one of Astoria's premier condominium residences, known for offering some of the largest floor plans in the neighborhood. This exceptional one-bedroom home combines generous proportions, modern conveniences, and luxurious finishes-all in a highly sought-after location.
 Situated on the top floor of a boutique 36-unit condominium, this spacious residence features an open-concept layout perfect for both everyday living and entertaining. The stunning kitchen is equipped with granite countertops, stainless steel appliances, including a dishwasher, and a large center island with seating for up to six people.

 The expansive living and dining area easily accommodates a large sectional sofa and full dining setup, creating a comfortable and inviting space. The oversized bedroom comfortably fits a queen-sized bed and features a walk-in closet for excellent storage. Additional highlights include a full-size vented washer and dryer conveniently located within the apartment.

 A deeded parking space is also available for purchase, offering an incredible convenience rarely found in Astoria.
 Residents of Plaza 21 enjoy a package room, fitness center, beautifully appointed lobby, and modern smart-entry technology that allows building access directly from your phone. Common charges include a Verizon Fios package, adding even more value to this remarkable home.
 Don't miss this opportunity to own a spacious and sophisticated condominium in one of Astoria's most desirable buildings. Contact us today to schedule your private showing.

 There is a current assessment of $374 per month to build the reserves in the building for 24 months.

 Unit has been virtually staged.

## Property Details

- **Property Type**: Condominium
- **Beds**: 1
- **Baths**: 1
- **Rooms**: 3
- **Sqft**: 650 sqft
- **Stories**: 4
- **Year Built**: 2008
- **Price per Sqft**: $891
- **Common Charges**: $455 / Monthly
- **Listed On**: Aug 12, 2026
- **Days on Market**: 42 Days

### Residence Features

- Building Other
- Washer Hookup
- In Unit
- Assigned
- Garage
- Washer Dryer Allowed
- Bridge(s)
- River

### Building Amenities

- Assigned
- Garage

## Estimated Monthly Payment

**$3,383 / month**, assuming a 20% down payment ($115,800), a 6.5% interest rate and a 30-year term. The page's calculator lets a buyer change all three.

- **Principal & Interest**: $2,928
- **Common Charges**: $455

Estimates only. Actual payments may vary. Confirm terms with your lender.

## Sales and market data

### Recent sales

7 apartments at Plaza 21 have recorded sales since September 2021, the most recent for $945,000 in June 2025. Prices are the figures recorded with the City, not asking prices.

| Unit | Beds | Sq Ft | Sold Price | $/ft² | Sold | Source |
| --- | --- | --- | --- | --- | --- | --- |
| 1G (Apartment) | 2 | 1,180 | $945,000 | $801/ft² | June 27, 2025 | City record · MLS |
| PHB (Apartment) | 2 | 1,100 | $995,000 | $905/ft² | April 11, 2025 | MLS |
| 3B (Apartment) | 2 | 1,050 | $995,000 | $948/ft² | April 8, 2025 | City record |
| 2E (Apartment) | — | 548 | $545,000 | $995/ft² | July 24, 2023 | City record |
| 2-L (Apartment) | 2 | 1,010 | $998,888 | $989/ft² | May 5, 2022 | City record · MLS |
| 3J (Apartment) | 2 | 1,100 | $998,000 | $907/ft² | March 17, 2022 | City record · MLS |
| 2D (Apartment) | 2 | 761 | $730,000 | $959/ft² | December 14, 2021 | City record |

Every row is a recorded transaction, including ancillary spaces such as storage and staff rooms where they were sold separately. Those are excluded from the benchmark below.

### How this price compares

- **This home**: $579,000
- **Median sold price**: $748,414
- **Difference**: -$169,414 (-22.6%)
- **This home, $/ft²**: $891
- **Median $/ft²**: $1,083
- **Comparable sales**: 5
- **Sales from**: April 2025 – May 2026
- **Middle half of those sales**: $565,110 – $755,000

Based on condo one-bedroom sales in Ditmars Steinway.

This building has not had enough comparable sales of its own in the period to support a median, so the benchmark is drawn from Ditmars Steinway instead.

### How these sales were negotiated

- **Sale-to-list price**: 99.1% (4 sales)
- **Sold below asking**: 75% (4 sales)
- **Typical time to find a buyer**: 125 days (4 sales)
- **Typical time to close**: 115 days (4 sales)

Based on condo one-bedroom sales in Ditmars Steinway with the required listing and closing data. Sample sizes vary by metric.

These are two separate periods measured on different clocks — time to find a buyer, and time from agreed deal to closing. They are medians of different sets of sales and do not add together into a single "days on market" figure.

Sales data through May 2026.

Sale prices are the consideration recorded with the City in ACRIS, and each sale is dated by the day the City recorded it. A closing date reported to the MLS typically falls one to two weeks earlier. Recorded sales describe what has already happened and are not an appraisal, a valuation, or an estimate of what this home will sell for.

[See every recorded sale at Plaza 21](https://realestaterebatesnewyork.com/buildings/new-york-city/queens/plaza-21)

## About The Building

### Plaza 21

23-11 21st Avenue, Ditmars Steinway, NY 11105

A building in the neighborhood, currently featuring 1 active listing.

- **Year Built**: 2008
- **Active Units**: 1
- **Floors**: 4

[View the building page](https://realestaterebatesnewyork.com/buildings/new-york-city/queens/plaza-21)

### Available Residences — For Sale (1)

| Unit | Beds | Baths | Size | Price / Ft² | Price | Listing Office | Listed Date | Days on Market |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [C3](https://realestaterebatesnewyork.com/buy/newyorkcity/queens/11105/23-11-21st-avenue-c3-ny-11105) | 1 | 1 | 650 sqft | $891 | $579,000 | Corcoran Group | Aug 12, 2026 | 42 days |

## Ditmars Steinway

The Quiet, Family-Friendly Side of Astoria

[Explore Ditmars Steinway](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/queens/ditmars-steinway) · [All Neighborhoods](https://realestaterebatesnewyork.com/neighborhoods)

### Nearby Ditmars Steinway

- [Astoria real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/queens/astoria)
- [Randall's Island real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/randall-s-island)
- [East Elmhurst real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/queens/east-elmhurst)

## Related Links

- [Plaza 21 — building page](https://realestaterebatesnewyork.com/buildings/new-york-city/queens/plaza-21)
- [Ditmars Steinway neighborhood guide](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/queens/ditmars-steinway)
- [Estimate your Buyer Commission Share and closing costs](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)
- [Contact Régis Roumila](https://realestaterebatesnewyork.com/contact)

---

> RLS IDX Data display by Real Estate Rebate Team. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

> All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and the number of bedrooms listed is for informational purposes and is not a legal conclusion. Please consult with your own architect or engineer for exact dimensions and legal specifications.
