The listing facts are current enough for an initial property review.
for saleRealtyLens property overview
$1,250,000
21 S End Ave # 624/724
New York, NY, 10280
View more New York, NY property pages1Beds
1.5Baths
1,002Sqft
$1248$/sqft
Market Insights
Near nearby median+1.9%
$1248/sqft vs a nearby median of $1225/sqft.
Nearby median$1225/sqft
Nearby properties12
Property size1,002 sqft
- +1.9% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 1,002 sqft creates a usable price-per-square-foot read.
Pricing Read
Yardstick fair value$1.17M$1.07M – $1.26M · 59% confidence
vs ask $1.25M+$84k (+6.7%)
Asking price is about 6.7% above where comps + adjustments land — there is room to negotiate.
$1,225/sqft median across 10 tight comps × 1,002 sqft= $1.23M
- Open Class C HPD violations−$74k −6.0%
- Transit access+$31k +2.5%
- Visible condition issues−$12k −1.0%
- Moderate flood-area edge−$6k −0.5%
Cumulative NYC adjustments−$61k−5.0%
Property Read
The property is close to nearby price-per-square-foot levels, so the decision will likely come down to condition and layout.
Price history is still limited; review again as more market activity becomes available.
Diligence Read2 items to check
AI ReadinessReady to analyze
Assistant read
Generate a buyer-agent read of this listing — pricing, risks, comp check, and negotiation leverage. Takes a few seconds.
Generated from the facts shown on this page and nearby market data. Not a professional appraisal.
Listing Details
- Days on market
- 18 days
- Last price change
- No change recorded
- Listed
- Apr 24, 2026
- Photos
- 10 photos
- Property type
- condos
- Status
- for sale
Photos
Building Facts
- Year built
- 1988
- Stories
- 9
- Total units
- 183
- Residential units
- 181
- Building area
- 4.47 ac
- Lot size
- 1.04 ac
- Land use
- Mixed residential and commercial buildings
- Building class
- RM
From NYC public records where available.
Price History
May 4, 2026Initial record
$1,250,000for sale
Public Records
DOB violations1 open
52 total recorded against the building
HPD violations22 open
4 class C (immediately hazardous)
ACRIS documents56
Tax-lot deed, mortgage, and transfer records on file
311 calls (12 mo)1,163
Top: noise - helicopter
Top complaint types in ZIP 10280
- Noise - Helicopter348
- Illegal Parking195
- Noise129
- HEAT/HOT WATER66
- Noise - Residential35
Recent DOB
- Jan 13, 2021V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Jan 13, 2021V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Jan 13, 2021V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Jan 13, 2021V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
Recent HPD
- Apr 8, 2026Class B · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 4th ROOM FROM NORTH AT EAST LOCATED AT APT 7G, 7th STORY, 1s...
- Apr 8, 2026Class B · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT 7G, 7th STORY, 1st APARTMENT FROM WE...
- Apr 1, 2026Class B · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 3N, 3rd STORY, 4th...
- Apr 1, 2026Class C · § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT ENTRANCE ...
Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.