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18 West 70 Street

799Records
20City systems
61Open violations
13.3Penalty rate
Manhattan · ZIP 10023 · Neighborhood: Upper West Side-Lincoln Square
Open in the map

799 recorded events, 1972–2026, from 20 city data systems. The city's paper trail here is mostly 290 311 service requests, 89 HPD housing violations, 81 ACRIS deeds & mortgages.

BoroughManhattan 10023
Built1926
Floors9
Res. units46
ClassD4
Owner (PLUTO)18 OWNERS CORP
BBL1011220040
BIN1028511

Full record, year by year   Support this site

GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 60% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty points per 10 units; this building carries 13.3. In ZIP 10023, 77% of residential buildings hold an A and 3% grade D or F. How grades work

this building
A
B
C

Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations61 total — 4 class C (immediately hazardous), 31 class B, 26 class A. Oldest open since 2014-12-21.

status snapshot refreshed weekly from HPD records

Patterns

No heat or hot-water complaints in the last three years.

No bedbug-infested units reported in the last three years of filings.

$2,500 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

193 service requests in the last three years. Most common: Noise (179) · Illegal Parking (3) · PLUMBING (3) · PAINT/PLASTER (2) · Unleashed Dog (2) · General Construction/Plumbing (1).

Filed construction activity

$631,200 in permitted construction work filed since 2016 (14 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

YesBuilt before 1974 (1926)
YesSix or more residential units (46)
No421-a / J-51 tax benefit on the current tax roll

2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. 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)18 OWNERS CORP
Head officerCYNTHIA ANTONUCCI
Managing agentBLUE WOODS MANAGEMENT GROUP
Last registered2025-10-16

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$15,085,000 $6,788,250
2026$15,653,000 $7,043,850
2027$15,771,000 $7,096,950

The city's market estimate has risen 5% between tax years 2025 and 2027.

For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $2,728,575 a year ($45.25 per sq ft), operating expenses $990,729 ($16.43 per sq ft), net operating income $1,737,846. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.

Building systems

Energy grade (LL33)A — ENERGY STAR score 90/100 (2022 disclosure cycle)
Heating fuelNO2FUEL
Facade (Local Law 11)SAFE (cycle 9)

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

Subway72 St — B C · 200 ft straight-line (about a 1-minute walk) · station accessibility: none
66 St-Lincoln Center — 1 · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full
BusNearest boarding stop: Central Park West / W 70 St — M10 M72 · 200 ft
Citi BikeCentral Park W & W 72 St · 550 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 452. Confirm with the DOE's school search.

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.

Report a problem to 311

18 West 70 Street

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

193 311 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.

The landlord's report card

Managed by BLUE WOODS MANAGEMENT GROUP — 48 buildings, 2,899 units. Grades across the portfolio: A45 · B3. See the whole portfolio

BuildingBoroughUnitsGrade
100 Overlook Terrace MN171 A
380 Riverside Drive MN146 A
2480 Broadway MN146 A
301 West 108 Street MN124 A
211 East 18 Street MN123 A
515 East 7 Street BK123 B
395 Riverside Drive MN114 A
360 Cabrini Boulevard MN112 A
5425 Valles Avenue BX108 B
470 West End Avenue MN106 A
706 West End Avenue MN93 A
255 Cabrini Boulevard MN78 A
350 Cabrini Boulevard MN76 A
60 Park Terrace East MN75 A
552 Riverside Drive MN68 A
261 West 94 Street MN61 A
880 West 181 Street MN61 A
96 Arden Street MN60 A
854 West 181 Street MN59 A
736 West 187 Street MN56 A
736 West 186 Street MN56 A
46 Cooper Street MN55 A
155 West 71 Street MN55 A
124 West 93 Street MN53 A
30 Bogardus Place MN50 A
404 Riverside Drive MN48 A
720 West 173 Street MN48 A
45 Park Terrace West MN48 A
2931 Broadway MN46 A
18 West 70 Street MN46 A
170 East 94 Street MN42 A
305 West 104 Street MN40 A
255 West 90 Street MN38 A
870 Riverside Drive MN36 A
517 East 86 Street MN35 A
137 Central Road North MN35 A
105 West 72 Street MN34 A
203 West 98 Street MN31 A
288 West 92 Street MN30 A
1466 Lexington Avenue MN27 A
507 West 111 Street MN24 A
139 East 30 Street MN23 A
50 East 83 Street MN8 A
835 Broadway MN7 A
49 West 9 Street MN7 A
48 East 83 Street MN6 A
441 East 57 Street MN6 A
32 Laight Street MN5 B

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $440,524 on 2021-10-08 (lender: Apple Bank For Savings). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2026-05-05RPTT&RET $1,800,000 — from WALLGREN, KENT; MOONEY, LAVERNE to GOLLAPUDI, SREENIVAS; BALAKRISHNAN, RAMA $1,800,000
2026-04-16Sold for $1,800,000 $1,800,000 $39,130
2026-04-10RPTT&RET $2,835,000 — from ANTONUCCI, CYNTHIA W to WERNER, WHITNEY; WERNER, PAUL $2,835,000
2026-04-02Sold for $2,835,000 $2,835,000 $61,630
2025-07-30RPTT&RET $1,250,000 — from ROUNDS, SUSAN D; BENEDICT, PHILIP M to HENDRICK, JARED; LENKE, ERIN $1,250,000
2025-07-15Sold for $1,250,000 $1,250,000 $27,174
2024-09-11RPTT&RET $1,900,000 — from MITCHELL, LAUREN WEBB; MITCHELL, LUKE JACKSON to RIEDERER, FRANCISCO; RIEDERER, JIYUNG SUH $1,900,000
2024-09-06Sold for $1,900,000 $1,900,000 $41,304
2023-09-28RPTT&RET $535,000 — from LEPOW ASSOCIATES LLC to LIANG, RAYMOND $535,000
2023-09-14Sold for $535,000 $535,000 $11,630
2022-08-23RPTT&RET $520,000 — from LAI, QUINN; CHAN, SOOK-SEE to HATCHER, JENNIFER OLDHAM; HATCHER, CHRISTOPHER WEBB; HATCHER, CAROLINE WEBB $520,000
2022-08-10Sold for $520,000 $520,000 $11,304
2022-07-11RPTT&RET $1,350,000 — from MORIARTY, MARY ELLEN to KRASNEY, MITCHELL W; HE, TIANCHUN $1,350,000
2022-07-01Sold for $1,350,000 $1,350,000 $29,348
2021-12-02RPTT&RET $1,050,000 — from LEPOW ASSOCIATES LLC to CHOU, KEVIN $1,050,000

Ten-year activity

2001000
2017
2018
2019
2020
2021
2022
2023
108
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201774275548
201841170224
201962216338
202001112216
202140117123
202230114220
202350172226
2024439623108
2025009622100
202630154224
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The full timeline

Construction 124Enforcement 91Housing & tenants 453Ownership & money 95Health & systems 36

Every one of the 799 recorded events, 1972–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10023 · Landlord rankings · How grades work · The map · The Mice Map