A meaningful record of code violations or complaints relative to its peers. More recorded distress than 87% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty
points per 10 units; this building carries 20. In ZIP 10024, 70% of residential buildings hold an A and
2% grade D or F.
How grades work
this building
A
C
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
Open with the city right now
No current HPD flags in the latest weekly snapshot: no open violations, no
pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.
Patterns
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
What 311 hears from this address
16 service requests in the last three years. Most common: Illegal Parking (14) · Snow or Ice (1) · Unleashed Dog (1).
Filed construction activity
$100,000 in permitted construction work filed since
2016 (3 filings with a declared cost) — a rough measure of how actively
the owner maintains the building. Permit costs cover filed construction work only — they do not
capture routine maintenance or repairs done without a permit.
Rent-stabilization signals
Yes
Built before 1974 (1896)
No
Six or more residential units (3)
No
421-a / J-51 tax benefit on the current tax roll
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit:
request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
Registered with HPD — the names behind the building
Registered owner(s)
27 W. 87TH ST OWNERS CORP
Head officer
MARTIN J KOOPMAN
Managing agent
ATLAS NYC PROPERTY MANAGEMENT
Last registered
2026-03-26
as filed by the owner in the building's HPD registration
What the city thinks it's worth
Tax year
City market value
Assessed value
2025
$4,028,000
$1,812,600
2026
$4,834,000
$2,175,300
2027
$4,240,000
$1,908,000
The city's market estimate has risen
5% between tax years 2025 and 2027.
Flood exposure
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Not in a hurricane evacuation zone.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
No street-flooding or sewer-backup complaints on record at this address.
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps
(cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
Getting around
Subway
86 St — B C · 350 ft straight-line (about a 2-minute walk) · station accessibility: none
Bus
Nearest boarding stop: W 86 St / Central Pk West — M86-SBS · 350 ft · Select Bus Service
Citi Bike
W 89 St & Columbus Ave · 550 ft · station location as of 2026-09-23; live availability
Distances are straight-line, not walking routes. Transit locations from the MTA and
Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.
16 311 service requests from this address in the last three years.
311 will ask for the address, the apartment if the problem is inside, and what's wrong.
Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints
appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box
on this page.
Most recent mortgage recorded against this lot: $214,289 on
1987-08-28 (lender: Citytrust). Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2018-11-09
RPTT&RET $1,370,000 — from LEIBMAN, RONALD; WALTER, JESSICA to KOOPMAN, LAUREN; KOOPMAN, MARTIN
$1,370,000
2018-10-31
Sold for $1,370,000
$1,370,000
$456,667
2013-05-10
RPTT&RET $2,800,000 — from SCHEMPP, ULI R; CARTNER, HOLLY A to KOOPMAN, MARTIN; KOOPMAN, LAUREN
$2,800,000
1987-08-28
Mortgage $214,289 — from 27 W 87 ST CO to CITYTRUST
$214,289
1985-07-08
Mortgage $850,000 — from SAIDEL, LAWRENCE N to CITYTRUST
$850,000
Ten-year activity
20100
2017
2018
2019
2020
20
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
0
0
0
5
5
2018
0
0
1
2
8
11
2019
2
1
1
0
7
11
2020
3
0
7
0
0
10
2021
2
3
15
0
0
20
2022
0
0
2
0
7
9
2023
0
0
5
0
1
6
2024
0
0
1
0
2
3
2025
0
0
2
0
1
3
2026
0
0
15
0
0
15
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
2021-04-01311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-04-01ECB CLASS - 2 violation: OBSTRUCTION OF STREETS OR SIDEWALK.NOTE AT TIME OF MY INSPECTION AT ALT2 JOBSITE,I OBSERVED SIDEWALK OBSTRUCTED WITH CONSTRUCTION
2021-04-01DOB complaint, category ?
2021-04-01HPD class 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
2021-03-31311: COVID-19 Non-essential Construction — Construction
2021-03-31DOB complaint, category ?
2021-03-12311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-07-19311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-06-14Job filed: GENERAL CONSTRUCTION WORK TO INCLUDE INSTALLATION OF OPEN PORCH AND NEW STEPS.$30,000
2019-06-14Job filed: GENERAL CONSTRUCTION WORK TO INCLUDE INSTALLATION OF OPEN PORCH AND NEW STEPS.$30,000
2019-05-24Rodent inspection: Bait applied
2019-05-16Rodent inspection: Failed for Rat Activity
2019-04-19Rodent inspection: Failed for Rat Activity
2019-01-17Rodent inspection: Bait applied
2019-01-09Rodent inspection: Bait applied
2019-01-02Rodent inspection: Failed for Rat Activity
2018
2018-12-06Rodent inspection: Failed for Rat Activity
2018-11-09RPTT&RET $1,370,000 — from LEIBMAN, RONALD; WALTER, JESSICA to KOOPMAN, LAUREN; KOOPMAN, MARTIN$1,370,000
2018-10-31Sold for $1,370,000$1,370,000
2018-10-25Rodent inspection: Bait applied
2018-10-15Rodent inspection: Bait applied
2018-10-10HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2018-10-01Rodent inspection: Bait applied
2018-09-06Rodent inspection: Bait applied
2018-08-23Rodent inspection: Failed for Rat Activity
2018-08-03Rodent inspection: Failed for Rat Activity
2018-01-22Rodent inspection: Bait applied
2017
2017-12-22Rodent inspection: Bait applied
2017-12-18Rodent inspection: Failed for Rat Activity
2017-11-06Rodent inspection: Failed for Rat Activity
2017-11-02Boiler inspection
2017-02-14Rodent inspection: Passed
2016
2016-10-26HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2016-04-07Rodent inspection: Passed
2015
2015-08-16311: Damaged Tree — Branch or Limb Has Fallen Down
2015-05-08Rodent inspection: Passed
2014
2014-05-15Rodent inspection: Passed
2013
2013-05-10RPTT&RET $2,800,000 — from SCHEMPP, ULI R; CARTNER, HOLLY A to KOOPMAN, MARTIN; KOOPMAN, LAUREN$2,800,000
2013-04-05Rodent inspection: Passed
2012
2012-05-03311: Derelict Vehicle — With License Plate
2012-04-05311: Sanitation Condition — 15 Street Cond/Dump-Out/Drop-Off
2012-03-27Rodent inspection: Passed
2011
2011-10-13Rodent inspection: Passed
2011-09-30311: Hazardous Materials — Chemical Odor (HD1)
2011-05-25DOB violation E:
2010
2010-10-06Rodent inspection: Bait applied
2010-09-16Rodent inspection: Bait applied
2010-09-13Rodent inspection: Passed
2004
2004-11-12Permit EW — ISSUED
2004-11-12Permit EW — ISSUED
2004-10-07Job filed: REPLACE BOILER AND OIL BURNER
2000
2000-11-29Permit PL — ISSUED
2000-11-21Permit EW — ISSUED
2000-11-21Permit EW — ISSUED
2000-09-19Job filed: Interior renovation to include minor demolition, new partitions, plumbing and me chanical ventilation as shown on plans filed herewith. No change in u$85,000
2000-09-19Job filed: Interior renovation to include minor demolition, new partitions, plumbing and me chanical ventilation as shown on plans filed herewith. No change in u$85,000
1995
1995-09-25Permit AL — ISSUED
1995-07-11Permit AL — ISSUED
1993
1993-07-09Permit AL — ISSUED
1992
1992-01-21Permit PL — ISSUED
1991
1991-12-12Permit AL — ISSUED
1991-10-23Permit AL — ISSUED
1991-07-12PAT — from PAGELS, ELAINE to LEVINE, SUSAN C.
1990
1990-05-29SAGE — from LANDMARKS PRSVN COMMSN
1990-03-12Mortgage satisfied — from 27 W. 87TH ST CO; SAIDEL, LAWRENCE N. to CITYTRUST
1989
1989-10-26Mortgage assigned — from CITYTRUST to SAIDEL, LAWRENCE
1989-10-26Agreement — from SAIDEL, LAWRENCE N. to 27 WEST 87TH ST OWNRS CP
1989-10-26SAGE — from CITYTRUST
1989-10-26Agreement — from 27 WEST 87TH ST OWNRS CP; 27 WEST 87TH STREETCO., to CITYTRUST
1989-09-15PAT — from LEIBMAN, RONALD to WISE, ROBERT G.
1989-09-15Deed — from 27 WEST 87 ST COMPANY to 27 WEST 87 ST OWNERSCP
1987
1987-08-28PAT — from PAGELS, HEINZ R. to LEVINE, SUSAN C.
1987-08-28PAT — from LEIBMAN, RONALD to WISE, ROBERT G.
1987-08-28Mortgage $214,289 — from 27 W 87 ST CO to CITYTRUST$214,289
1987-08-28Agreement — from 27 WEST 87 ST COMPANY to CITYTRUST
1987-08-28PAT — from PAGELS, E.H. AKA; PAGELS, ELAINE to LEVINE, SUSAN C.
1987-06-09Deed — from SAIDEL, LAWRENCE N to 27 WEST 87TH ST CO
1985
1985-10-31Mortgage satisfied — from POLAYES, SILLIK to KVALDEN, GUSTAVE W.; NEW YORK SUBURAN FDETC.; GILMORE, GRETA
1985-07-08RTXL — from POLAYES, SILLIK
1985-07-08Deed — from POLAYES, SILLIK EST/OF; POLAYES MADELEINE FEXE to SAIDEL, LAWRENCE N.
1985-07-08Mortgage $850,000 — from SAIDEL, LAWRENCE N to CITYTRUST$850,000
1976
1976-01-23Mortgage assigned — from KUALDEN, GUSTAVE W; GILMORE, GIETA DECD to NEW YORK & SUBRN ETAL
1976-01-23Agreement — from POLAYES, MADELINE; POLAYES, SILLIK to NEW YORK & SUBRN ETAL
1969
1969-02-19Mortgage — from POLAYES, SILLIK to NY/SUBURB FED SAV/LOAN
1969-02-19Agreement — from GILMORE, GRETA; KVALDEN, GUSTAVE W. to NY/SUBURB FED SAV/LOAN
1968
1968-10-28Deed — from KVALDEN GUSTAF E EXEC OF to POLOYES SILLEK
1968-10-28Mortgage — from POLAYES, SILLIK. to KVALDEN GUSTANE W.