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420 12 Street

447Records
12City systems
0Open violations
0.4Penalty rate
Brooklyn · ZIP 11215 · Neighborhood: Park Slope
Open in the map

447 recorded events, 1973–2026, from 12 city data systems. The city's paper trail here is mostly 144 ACRIS deeds & mortgages, 138 311 service requests, 41 DOF property sales.

BoroughBrooklyn 11215
Built1881
Floors4
Res. units70
ClassC6
Owner (PLUTO)ANSONIA COURT TENANTS
BBL3010980001
BIN3026380

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 94% 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 0.4. In ZIP 11215, 70% of residential buildings hold an A and 4% 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

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

27 service requests in the last three years. Most common: Illegal Parking (11) · Noise (5) · Lead (2) · New Tree Request (1) · Rodent (1) · Street Sweeping Complaint (1).

Filed construction activity

$1,034,879 in permitted construction work filed since 2016 (31 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 (1881)
YesSix or more residential units (70)
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)ANSONIA COURT TENANTS
Head officerMICHAEL ZACKMAN
Managing agentTKR PROPERTY SERVICES
Last registered2026-07-23

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$17,440,000 $7,848,000
2026$19,076,000 $8,584,200
2027$17,502,000 $7,875,900

The city's market estimate has risen 0% 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 $3,093,266 a year ($28.28 per sq ft), operating expenses $1,082,862 ($9.90 per sq ft), net operating income $2,010,404. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.

Building systems

Energy grade (LL33)C — ENERGY STAR score 69/100 (2022 disclosure cycle)

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

Subway7 Av — F G · 850 ft straight-line (about a 4-minute walk) · station accessibility: full
BusNearest boarding stop: 7 Av / 13 St — B67 B69 · 100 ft
Citi Bike14 St & 7 Ave · 400 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 107 John W. Kimball. 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

420 12 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

27 311 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 TKR PROPERTY SERVICES — 21 buildings, 1,204 units. Grades across the portfolio: A21. See the whole portfolio

BuildingBoroughUnitsGrade
68-61 Yellowstone Blvd QN131 A
53 Boerum Place BK99 A
9411 Shore Road BK99 A
300 8 Avenue BK95 A
65-30 108 Street QN90 A
495 East 7 Street BK85 A
65-35 108 Street QN84 A
3178 Nostrand Avenue BK79 A
420 12 Street BK70 A
2600 East 21 Street BK63 A
347 Coney Island Avenue BK59 A
176 Johnson Street BK56 A
319 Grand Avenue BK48 A
100 Sterling Place BK36 A
305 8 Avenue BK32 A
315 16 Street BK20 A
151 Joralemon Street BK20 A
27 Quincy Street BK16 A
49-07 43 Avenue QN15 A
51 St Marks Place BK4 A
567 10 Street BK3 A

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $50,000 on 2004-08-20 (lender: USAA Federal Savings Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2026-07-20RPTT&RET $2,700,000 — from THOMPSON, STEPHANIE; THOMPSON, MALCOLM to SA, ELEUTHERA; SAMELSON, SETH $2,700,000
2026-07-15Sold for $2,700,000 $2,700,000 $38,571
2026-02-17RPTT&RET $1,900,000 — from BAUMBERGER, KELSEY; BAUMBERGER, SARA to PATTERSON, JOANNA E; VALENBREDER, THIERRY C $1,900,000
2026-02-02Sold for $1,900,000 $1,900,000 $27,143
2025-09-08RPTT&RET $1,995,000 — from BZOMOWSKI, THADDEUS MICHAEL; BRODY, DANIELLE MARA to BAN, DAVID; SOLKIN, MIA $1,995,000
2025-08-05RPTT&RET $995,000 — from LEVINE, DEBRA J to POST, HANNAH LEE $995,000
2025-07-30RPTT&RET $2,495,000 — from MAIA ROSAL, AS TRUSTEE; ROSAL ROSENTHAL FAMILY REVOCABLE TRUST; SETH ROSENTHAL, AS TRUSTEE to GIPP, MICHELE; RYERSON, GREG $2,495,000
2025-07-24Sold for $995,000 $995,000 $14,214
2025-07-21Sold for $2,495,000 $2,495,000 $35,643
2025-06-27Sold for $1,995,000 $1,995,000 $28,500
2025-04-10RPTT&RET $2,132,000 — from PARDO-ESPINAL, SEVERINE to KRIMGOLD, BARBARA; KRIMGOLD, FREDERICK $2,132,000
2025-04-04Sold for $2,132,000 $2,132,000 $30,457
2025-01-28RPTT&RET $2,570,000 — from HORNER, CHRISTINA; HORNER, STEPHEN to SETH, CAMILLA $2,570,000
2025-01-23Sold for $2,570,000 $2,570,000 $36,714
2024-12-02RPTT&RET $1,625,000 — from CASEY, KEVIN to PRESTON, OLIVER; BRITTAIN, CHRISTINE $1,625,000

Ten-year activity

50250
2017
2018
2019
2020
2021
2022
2023
2024
34
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201741176028
201830154022
2019001810028
20203017011
2021221016030
202252204031
202351146026
20249276024
2025162510134
202680154027
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The full timeline

Construction 74Enforcement 35Housing & tenants 148Ownership & money 185Health & systems 5

Every one of the 447 recorded events, 1973–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11215 · Landlord rankings · How grades work · The map · The Mice Map