RealtyLens
for saleRealtyLens property overview
$2,575,000

521 Park Ave Apt 3C

New York, NY, 10065
View more New York, NY property pages
2Beds
2Baths
1,693Sqft
$1521$/sqft

Market Insights

Above nearby median+24%

$1521/sqft vs a nearby median of $1230/sqft.

Nearby median$1230/sqft
Nearby properties8
Property size1,693 sqft
  • +24% versus the nearby median price per square foot.
  • Price history is limited, so current comps matter more than trend alone.
  • 1,693 sqft creates a usable price-per-square-foot read.

Pricing Read

Yardstick fair value$2.15M$1.89M$2.42M · 17% confidence
vs ask $2.58M+$420k (+16.3%)

Asking price is about 16.3% above where comps + adjustments land — there is room to negotiate.

$1,230/sqft median across 2 tight comps × 1,693 sqft= $2.08M
  • Transit access+$83k +4.0%
  • Days-on-market gravity−$62k −3.0%
  • Pre-war character+$52k +2.5%
Cumulative NYC adjustments+$73k+3.5%

Property Read

FreshnessCurrent market data

The listing facts are current enough for an initial property review.

Market Position+24% vs nearby

The property is priced above the nearby median per square foot, so condition, building quality, and exact location need to justify the higher ask.

Price MovementInitial price point

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

Diligence Read2 items 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
242 days
Last price change
No change recorded
Listed
Sep 12, 2025
Photos
14 photos
Property type
condos
Status
for sale

Photos

Building Facts

Year built
1912
Stories
12
Total units
29
Residential units
24
Building area
1.14 ac
Lot size
6,025 sqft
Land use
Mixed residential and commercial buildings
Building class
RM

From NYC public records where available.

Price History

May 4, 2026Initial record
$2,575,000for sale

Public Records

DOB violations2 open

23 total recorded against the building

HPD violations0 open

6 total recorded

ACRIS documents0

Tax-lot deed, mortgage, and transfer records on file

Recent DOB

  • Dec 28, 2021V-DOB VIOLATION - ACTIVE · E-ELEVATOR ELEVATORREQUIRED
  • Dec 28, 2021V-DOB VIOLATION - ACTIVE · E-ELEVATOR ELEVATORREQUIRED
  • Aug 6, 2019V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
  • Aug 6, 2019V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED

Recent HPD

  • Jun 4, 2025Class A · (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD S WEBSITE, WWW.NYC.GOV\HPD, SEARCH BE...
  • Jul 3, 1995Class B · § 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS AT ROOF BULKHEAD STAIR.
  • Jul 3, 1995Class B · § 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE THE OBSTRUCTION IN FIREPROOF PASSAGEWAY CONSISTING OF DOORS & BRICK ETC AT NORTH.
  • Jul 3, 1995Class B · § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES AIR CONDITIONER PROTRUDING BEYOND WINDOW SILL AT NORTH STAC...

Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.

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.