Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

706 Riverside Drive

10,020Records
22City systems
325Open violations
68Penalty rate
Manhattan · ZIP 10031 · Neighborhood: Hamilton Heights-Sugar Hill
Open in the map

10,020 recorded events, 1988–2026, from 22 city data systems. The city's paper trail here is mostly 5,303 HPD complaints, 1,897 311 service requests, 996 HPD housing violations.

BoroughManhattan 10031
Built1913
Floors10
Res. units51
ClassR4
Owner (PLUTO)THE 706 RIVERSIDE CONDOMINUM
BBL1020947501
BIN1062427

Full record, year by year   Support this site

GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 71% 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 68. In ZIP 10031, 40% of residential buildings hold an A and 14% 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 violations325 total — 36 class C (immediately hazardous), 237 class B, 52 class A. Oldest open since 2016-03-12.

status snapshot refreshed weekly from HPD records

Patterns

108 heat or hot-water complaints in the last three years (winter 2023–24: 46 · winter 2024–25: 36 · winter 2025–26: 20). Repeated winter clusters suggest a chronic heating problem.

46
’23–24
36
’24–25
20
’25–26

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

$8,650 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

209 service requests in the last three years. Most common: HEAT/HOT WATER (53) · Noise (35) · Rodent (15) · PAINT/PLASTER (14) · General Construction/Plumbing (13) · DOOR/WINDOW (11).

Filed construction activity

$1,015,820 in permitted construction work filed since 2016 (23 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 (1913)
YesSix or more residential units (51)
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)706 CONDOMINIUM
Head officerHESHY EISSENBERG
Managing agentNEWPORT MANAGEMENT LLC
Last registered2025-12-03

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$178,321 $80,244
2026$98,068 $44,131
2027$102,071 $45,932

The city's market estimate has fallen 43% between tax years 2025 and 2027.

For property tax, the Department of Finance values this condo as if it were a rental building. Its 2021 estimate: gross income $2,048,996 a year ($23.82 per sq ft), operating expenses $922,134 ($10.72 per sq ft), net operating income $1,126,862. 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 92/100 (2022 disclosure cycle)
Heating fuelNATURALGAS
Facade (Local Law 11)UNSAFE — unsafe conditions reported (cycle 10)

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.

1 street-flooding or sewer-backup complaints at this address since 2018 (0 in the last three years).

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

Subway145 St — 1 · 700 ft straight-line (about a 3-minute walk) · station accessibility: none
145 St — A B C D · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: none
BusNearest boarding stop: Broadway / W 147 St — M4 M5 · 400 ft
Citi BikeRiverside Dr & W 148 St · 200 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 153 Adam Clayton Powell
Middle: 319, 324. 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

706 Riverside Drive

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

209 311 service requests from this address in the last three years — 53 of them about heat or hot water.

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 NEWPORT MANAGEMENT LLC — 39 buildings, 3,321 units. Grades across the portfolio: A17 · B17 · C3 · D2. See the whole portfolio

BuildingBoroughUnitsGrade
190 72 Street BK455 B
367 Avenue S BK156 B
3080 Voorhies Avenue BK153 C
3845 Shore Parkway BK153 B
820 Ocean Parkway BK132 B
855 East 7 Street BK131 A
763 Ocean Parkway BK124 B
1900 Quentin Road BK124 C
280 Ocean Parkway BK114 A
1802 Ocean Parkway BK113 D
770 Ocean Parkway BK100 A
800 Ocean Parkway BK100 B
1610 Avenue P BK100 B
800 Cortelyou Road BK93 A
145 72 Street BK84 A
340 Ocean Parkway BK77 B
1833 Ocean Avenue BK74 B
2781A Ocean Avenue BK72 A
2246 Ocean Avenue BK72 B
388 Avenue S BK72 A
2922 Nostrand Avenue BK69 B
8023 19 Avenue BK60 A
1916 Avenue K BK60 A
1560 Ocean Parkway BK59 B
330 Ocean Parkway BK54 B
1289 East 19 Street BK52 A
706 Riverside Drive MN51 B
488 Ocean Parkway BK49 A
6901 Narrows Avenue BK48 A
2954 Brighton 12 Street BK48 A
2964 Brighton 12 Street BK48 A
1877 East 12 Street BK48 A
527 Avenue X BK44 A
1472 43 Street BK39 B
1100 Ocean Avenue BK30 C
651 Coney Island Avenue BK21 A
800 Ocean Avenue BK16 B
806 Ocean Avenue BK13 B
810 Ocean Avenue BK13 D

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2025-07-14Deed $999,000 — from GOCKSCH, KATHLEEN; GOCKSCH, ANDREAS to CHANG, LUCY; CHANG, DAVID $999,000
2025-07-10Sold for $999,000 $999,000 $19,588
2025-07-10Sold for $999,000 $999,000 $19,588
2024-05-17Deed $827,267 — from BERBRICK, JESSICA ROSE; BERGER, AARON NOAH; SWARBRICK, JESSICA ROSE; BERBRICK, AARON NOAH to BERBRICK, JESSICA ROSE $827,267
2024-05-03Sold for $827,267 $827,267 $16,221
2023-03-17Mortgage $560,000 — from CONTE, ARIANA; ANDERSON, ZACHARY to FIRST REPUBLIC BANK, A STATE BANK $560,000
2023-03-03Deed $700,000 — from LOFSTROM, DAVID EDWARD; MUSZYNSKI, LAURA ANN to CONTE, ARIANA; ANDERSON, ZACHARY $700,000
2023-02-16Sold for $700,000 $700,000 $13,725
2022-04-18Deed $1,060,000 — from CHEN, QIUWEI to GRIFFIN, SANDRA A $1,060,000
2022-04-07Sold for $1,060,000 $1,060,000 $20,784
2022-04-06Agreement $600,000 — from FLAT SPACE, LLC; DAVELMAN, FELIX to CITIZENS BANK, N.A. $600,000
2021-12-14Mortgage $7,917 — from MCCABE, COLLEEN MARIE to JPMORGAN CHASE BANK, N.A. $7,917
2021-12-14Agreement $496,000 — from MCCABE, COLLEEN MARIE to JPMORGAN CHASE BANK, N.A. $496,000
2021-09-28Deed $899,115 — from RIVERSITE APARTMENTS LLC; GOLDPORT REALTY LLC to RAYNOFF, RACHAELE; KELLMAN, GARY $899,115
2021-09-01Sold for $899,115 $899,115 $17,630

Ten-year activity

1,0005000
2017
906
2018
2019
2020
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
2017733158185221
2018314874114906
20191171901652375
202008468163
20211583121102
202242652793569
20233810893131
20244714937170
202510147467111
202671314306169
This record is free. Keeping it free costs money.
Servers, data pipelines, weekends. Pay what you want — a dollar helps.
Chip in

The full timeline

Construction 159Enforcement 550Housing & tenants 8,273Ownership & money 974Health & systems 64

Every one of the 10,020 recorded events, 1988–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10031 · Landlord rankings · How grades work · The map · The Mice Map