782 recorded events, 1899–2026, from 19 city data systems. The city's paper trail here is mostly 236 ACRIS deeds & mortgages, 168 DOB permits, 150 311 service requests.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. Less recorded distress than 100% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 0. In ZIP 10024, 70% of residential buildings hold an A and 2% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
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.
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
42 service requests in the last three years. Most common: Illegal Parking (27) · Street Light Condition (3) · Street Condition (2) · Noise (2) · Dirty Condition (2) · Homeless Person Assistance (1).
$5,122,345 in permitted construction work filed since 2016 (47 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.
| Yes | Built before 1974 (1900) |
| Yes | Six or more residential units (23) |
| No | 421-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 owner(s) | 100 WEST 80TH STREET CONDOMINIUM |
| Head officer | Scott Kalbfeld |
| Managing agent | HALSTEAD MANAGEMENT CO |
| Last registered | 2025-07-16 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $586,394 | $263,878 |
| 2026 | $717,284 | $322,778 |
| 2027 | $782,497 | $352,123 |
The city's market estimate has risen 33% 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 $3,767,272 a year ($60.57 per sq ft), operating expenses $1,086,582 ($17.47 per sq ft), net operating income $2,680,691. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | A — ENERGY STAR score 89/100 (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | SAFE (cycle 9) |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Billy's Bakery | Bakery Products/Desserts | A | — |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 0 with mice evidence · See them on the Mice Map
1 food-poisoning report to 311 at this address in the last three years (0 with three or more people sick) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
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.
| Subway | 81 St-Museum of Natural History — B C · 900 ft straight-line (about a 5-minute walk) · station accessibility: none 79 St — 1 · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Columbus Av / W 80 St — M7 M11 M79-SBS · 150 ft · Select Bus Service |
| Citi Bike | Amsterdam Ave & W 79 St · 900 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 009 Sarah Anderson. 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.
100 West 80 Street
| Heat or hot water | Heat or hot water |
| Apartment maintenance | Apartment maintenance |
| Bed bugs | Bed bugs |
| Residential pests | Residential pests |
| Rats or mice | Rats or mice |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
42 311 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.
Managed by HALSTEAD MANAGEMENT CO. — 190 buildings, 17,333 units. Grades across the portfolio: A172 · B10 · C4. See the whole portfolio
showing 60 of 190 buildings
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-06-26 | Deed $6,451,500 — from BAKER, TANYA; BAKER, RYAN to LAURA BAUMAN, AS TRUSTEE; LAURA BAUMAN 2026 IRREVOCABLE TRUST; LAURENCE BAUMAN, AS TRUSTEE | $6,451,500 | |
| 2026-06-16 | Sold for $6,451,500 | $6,451,500 | $280,500 |
| 2026-02-13 | Deed $5,200,000 — from DE OLIVEIRA, FRANCISCO FREITAS; BARROSO PAIVA, NADJARA MARIS to 100 W 80TH, #6E LLC | $5,200,000 | |
| 2026-02-09 | Sold for $5,200,000 | $5,200,000 | $226,087 |
| 2021-11-12 | Agreement $3,669,914 — from BAKER, RYAN; BAKER, TANYA to JPMORGAN CHASE BANK, NA | $3,669,914 | |
| 2021-11-12 | Mortgage $17,746 — from BAKER, TANYA; BAKER, RYAN to JPMORGAN CHASE BANK, NA | $17,746 | |
| 2021-04-07 | Agreement $3,529,411 — from BRAYSHAW, JOCELYN; BRAYSHAW, JON to FIRST REPUBLIC BANK | $3,529,411 | |
| 2021-01-15 | Deed $9,200,000 — from RUCH, NEHA; RUCH, DANIEL to YELLURKAR, DEVDUTT; YELLURKAR, SUJATA | $9,200,000 | |
| 2020-12-15 | Sold for $9,200,000 | $9,200,000 | $400,000 |
| 2020-12-15 | Sold for $9,200,000 | $9,200,000 | $400,000 |
| 2020-11-24 | Deed $5,238,000 — from ORLEANS REALTY, L.L.C. to ELLEN ZAROFF, TRUSTEE | $5,238,000 | |
| 2020-11-23 | Agreement $3,500,000 — from LIVINGSTON, KEVIN H; LIVINGSTON, HANH N to BANK OF AMERICA, N.A. | $3,500,000 | |
| 2020-11-12 | Sold for $5,238,000 | $5,238,000 | $227,739 |
| 2018-05-04 | Deed $4,950,000 — from HARRIS, JESSICA; HARRIS, MATTHEW to RUCH, DANIEL; RUCH, NEHA | $4,950,000 | |
| 2018-04-16 | Sold for $4,950,000 | $4,950,000 | $215,217 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 22 | 0 | 10 | 1 | 1 | 34 |
| 2018 | 28 | 1 | 5 | 109 | 4 | 147 |
| 2019 | 26 | 3 | 4 | 0 | 2 | 35 |
| 2020 | 9 | 1 | 5 | 7 | 2 | 24 |
| 2021 | 19 | 5 | 34 | 6 | 8 | 72 |
| 2022 | 9 | 0 | 7 | 0 | 7 | 23 |
| 2023 | 0 | 1 | 25 | 2 | 4 | 32 |
| 2024 | 6 | 0 | 12 | 0 | 5 | 23 |
| 2025 | 0 | 5 | 17 | 3 | 2 | 27 |
| 2026 | 4 | 1 | 7 | 12 | 3 | 27 |
Every one of the 782 recorded events, 1899–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10024 · Landlord rankings · How grades work · The map · The Mice Map