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for saleRealtyLens property overview
$975,000

353 E 104th St Ph 2

Manhattan, NY, 10029
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3Beds
2Baths
1,405Sqft
$694$/sqft

Listing Notes

Experience sophisticated living in this immaculate three-bedroom, two-bathroom full-floor penthouse at Observatory Place. This exceptional residence offers mesmerizing views of the East River and the skyline, along with a large private L-shaped balcony that creates a seamless extension of your living space. Upon entering, you're greeted by a spacious open-concept layout where the kitchen, dining, and living areas flow effortlessly together. The chef's kitchen features a large center island, sleek cabinetry, and stainless steel appliances, designed for both entertaining and everyday comfort. The home is bathed in natural light through oversized south-facing windows, accentuating the bamboo floors, high ceilings, and thoughtful design throughout. The primary suite includes an ensuite bathroom, while the two additional bedrooms provide ample space for guests or a dedicated home office. A washer-dryer and office nook complete the home's functional appeal. Step outside onto your private L-shaped balcony to enjoy sunrise coffee or evening views of the East River and the city skyline. At Observatory Place, residents enjoy a curated collection of amenities, including a fitness room, a separate fifth-floor herb garden, and a landscaped rooftop deck offering magnificent skyline views. The lobby offers a doorman, a package room with refrigerated storage, bike room, and private storage included. Conveniently located near Randall's Island, Central Park, and Museum Mile, the building is surrounded by vibrant restaurants, cafs, supermarkets, and pharmacies, with easy access to public transportation. This penthouse combines light, luxury, and lifestyle in one of East Harlem's most desirable boutique condominiums.

Market Insights

Below nearby median-26%

$694/sqft vs a nearby median of $940/sqft.

Nearby median$940/sqft
Nearby properties12
Property size1,405 sqft
  • -26% versus the nearby median price per square foot.
  • Price history is limited, so current comps matter more than trend alone.
  • 1,405 sqft creates a usable price-per-square-foot read.

Pricing Read

Yardstick fair value$1.27M$1.15M$1.38M · 50% confidence
vs ask $975k−$292k (−29.9%)

Asking price is about 29.9% below the fair value — likely to draw competing offers if it's still on market.

$940/sqft median across 10 tight comps × 1,405 sqft= $1.32M
  • Days-on-market gravity−$40k −3.0%
  • Special flood hazard zone−$26k −2.0%
  • Modern construction+$20k +1.5%
  • Virtually staged−$13k −1.0%
  • Transit access+$7k +0.5%
Cumulative NYC adjustments−$53k−4.0%

Property Read

FreshnessVerification recommended

The page is useful for research, but the status and price should be verified before acting.

Market Position-26% vs nearby

The asking price per square foot is below the nearby median, which can be worth a closer comp check.

Price MovementInitial price point

Price history is still limited; review again as more market activity becomes available.

Diligence Read1 item to check
AI ReadinessReady to analyze
Assistant read

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Generated from the facts shown on this page and nearby market data. Not a professional appraisal.

Listing Details

Days on market
214 days
Last price change
No change recorded
Listed
Oct 10, 2025
Photos
18 photos
Property type
condos
Status
for sale

Features & Amenities

DoormanElevatorTwo Or More StoriesGarage 1 Or MoreWaterfrontHigh CeilingEnsuiteViewsLarge Kitchen IslandOversized IslandHuge IslandChefs KitchenOpen Concept Floor PlanOpen ConceptBalconyHome OfficeOfficeDen

Photos

Building Facts

Year built
2007
Stories
11
Total units
42
Residential units
41
Building area
35,199 sqft
Lot size
5,694 sqft
Land use
Mixed residential and commercial buildings
Building class
RM

From NYC public records where available.

Price History

May 7, 2026Initial record
$975,000for sale

You can also find this listing on StreetEasy.

Listing data sourced from streeteasy.com. RealtyLens enriches and contextualises it for you, but the original listing lives on the source.