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188 Nassau Avenue

137Records
12City systems
0Open violations
20Penalty rate
Brooklyn · ZIP 11222 · Neighborhood: Greenpoint
Open in the map

137 recorded events, 1966–2026, from 12 city data systems. The city's paper trail here is mostly 45 311 service requests, 21 ACRIS deeds & mortgages, 15 DOB complaints.

BoroughBrooklyn 11222
Built1934
Floors3
Res. units4
ClassS4
Owner (PLUTO)SIDRANSKI, OLIVIA
BBL3026850006
BIN3066980, 3415445

Full record, year by year   Support this site

GRADE C

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 11222, 66% of residential buildings hold an A and 5% 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

4 service requests in the last three years. Most common: Graffiti (1) · Food Establishment (1) · Sidewalk Condition (1) · Abandoned Bike (1).

Filed construction activity

$23,475 in permitted construction work filed since 2016 (5 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 (1934)
NoSix or more residential units (4)
No421-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)DAVID SIDRANSKI; OLIVIA SIDRANSKI
Managing agentOLIVIA SIDRANSKI
Last registered2026-01-12

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,124,000 $505,800
2026$1,349,000 $607,050
2027$1,619,000 $728,550

The city's market estimate has risen 44% between tax years 2025 and 2027.

Restaurants in this building

RestaurantCuisineGradeNotes
Brooklyn StandardSandwichesAMice evidence

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 1 with mice evidence · See them on the Mice Map

1 Food Establishment complaint to 311 at this address in the last three years (most often: Pet/Animal) · complaints filed by the public; DOHMH investigates, outcomes aren't published.

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Hurricane evacuation zone 2 of 6 — zone 1 evacuates first.

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

SubwayNassau Av — G · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none
BusNearest boarding stop: Nassau Av / Humboldt St — B48 · 50 ft
Citi BikeNassau Ave & Russell St · 350 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 110 The Monitor. 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

188 Nassau Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

4 311 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $353,240 on 2021-03-23 (lender: Polish & Slavic Fcu). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2021-03-23Mortgage $353,240 — from SIDRANSKI, OLIVIA; SIDRANSKI, DAVID to POLISH & SLAVIC FCU $353,240
2021-03-23Agreement $600,000 — from SIDRANSKI, OLIVIA; SIDRANSKI, DAVID to POLISH & SLAVIC FCU $600,000
2021-03-23AL&R $600,000 — from SIDRANSKI, OLIVIA; SIDRANSKI, DAVID to POLISH & SLAVIC FCU $600,000
2010-01-13AL&R $320,000 — from SIDRANSKI, JAN to POLISH & SLAVIC FEDERAL CREDIT UNION $320,000
2010-01-13Agreement $320,000 — from SIDRANSKI, JAN to POLISH & SLAVIC FEDERAL CREDIT UNION $320,000
2010-01-13Mortgage $11,017 — from SIDRANSKI, JAN to POLISH & SLAVIC FEDERAL CREDIT UNION $11,017
2005-07-21Agreement $330,000 — from SIDRANSKI, JAN to POLISH & SLAVIC FEDERAL CREDIT UNION $330,000
2005-07-21Mortgage $236,621 — from SIDRANSKI, JAN to POLISH & SLAVIC FEDERAL CREDIT UNION $236,621
1989-05-24Mortgage $150,000 — from SIDRANSKI, JAN to POLISH & SLAVIC FEDCR U $150,000
1986-03-14Mortgage $100,000 — from SIDRANSKI, JAN to POLISH/SLAVIC FEDL CU $100,000
1982-06-30Mortgage $25,000 — from SIDRANSKI, JAN to MILLER, DORIS; MILLER, PAUL $25,000

Ten-year activity

50250
2017
23
2018
2019
2020
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
2017014207
20188780023
2019007007
2020018009
20210384015
20220290011
2023004004
2024002024
20250260210
2026002013
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The full timeline

Construction 20Enforcement 21Housing & tenants 69Ownership & money 22Health & systems 5

Every one of the 137 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11222 · Landlord rankings · How grades work · The map · The Mice Map