SOLD FOR $435,000
Listed at $499,900 · Sold 13.0% below asking · Closed November 19, 2018
353 E 104th Street #3D
MLS® #RLS10432478
Listing by New York Living Solutions
1
Bedroom
1
Bath
485
Sq. Ft.
2007
Year Built
Quick Summary
Property Highlights
- Outdoor Space: Building Terrace, Terrace, Balcony
- Climate Control: Window Units
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | May 7, 2018 | $499,900 | - |
| Price Reduced | Jul 17, 2018 | $519,900 | +4.0% |
Description
$1,500 Selling Agent Bonus Upon Successful Closing!
PRICE ADJUSTMENT!
THE HOME
Welcome to Unit 3D, a one bedroom condo apartment at 353 E. 104th Street (2021 First Avenue). This East-facing unit provides excellent natural light. The unit boasts a private terrace, washer/dryer in-unit, wall-through air conditioning, open kitchen/living room layout, and generous closet space throughout.
THE BUILDING - CONDO
Built in 2007, Observatory Place is a well-managed and excellently-maintained LEED certified condo featuring a doorman attended lobby, attentive staff, live-in superintendent, scenic rooftop, private storage, cold storage, fitness room, and bike room.
THE NEIGHBORHOOD
Situated in East Harlem, Observatory Place has easy access to the newly opened 2nd Avenue Subway Q Line at 96th Street.
This condo unit is being sold 'as-is' and all offers must be submitted by the buyer's agent using the online offer management system. Access the system via the link below. A technology fee ($150) will apply to the buyer's agent upon consummation of a sale. Offer link to property: http://reo.exceleras.com/.
Features & Amenities
Interior Features
Exterior Features
Appliances
Financial Details
About East Harlem
View All East Harlem ListingsEast Harlem, also known as El Barrio, is a neighborhood rich in culture, art, and history. Known for its colorful murals and the historic La Marqueta, the area features a growing number of new residential developments alongside historic buildings. The real estate market offers some of Manhattan's most accessible price points, featuring a mix of historic walk-up cooperatives, value-driven HDFC units, and a surge of new luxury condominium developments that offer modern amenities and easy access to the Upper East Side.
East Harlem Live Market Data
View NeighborhoodActive Listings
69
Median Asking Price
$745K
Median $/Sqft
$825
Avg Days on Market
N/A
New This Week
3
Price Reduced
30%
Sold (30 Days)
1
Median Sale Price
$2.56M
Live data from RLS at REBNY • Updated 5/18/26, 10:07 AM EST
Similar Listings in East Harlem
View All
Active
161 E 110TH Street #4J
Condo • RLS #RLS20080503
Active
424 E 115TH Street #4B
Co-op • RLS #RLS20067881
Active
333 E 109th Street #7A
Condo • RLS #RLS20074586
Active
1399 Park Avenue #6-G
Condo • RLS #RLS20051009
Active
1255 5TH Avenue #5E
Condo • RLS #RLS20083959
Active
330 E 109TH Street #2A
Condo • RLS #RLS20088398
Browse More NYC Properties
In This Neighborhood
By Property Type
By Borough
Location
353 E 104th Street #3D, East Harlem, New York County • Near First Avenue and Second Avenue
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
Want help estimating ownership costs or understanding building compliance? Let's discuss
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed common charges are $889 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $3,840, or roughly $320 per month. Verify the current assessment with your attorney before closing.
This property has 1 bedroom and 1 full bathroom.
The listed interior living area is 485 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 2007, making it approximately 19 years old.
This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $499,900 for 485 sq ft, the asking price per square foot is approximately $1,031. This figure is for reference only and may differ from appraised or assessed values.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.
Have a question not answered here?
(917) 416-7433Listing Courtesy of New York Living Solutions - Edmond Yoo
Listing Contact: (917) 589-0508
Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing 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. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.
Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.
RLS Data display by Keller Williams NYC. Data last updated on 5/18/2026 at 2:07 PM UTC