The city's published records show little recorded distress here in the last three years. Less recorded distress than 100% 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 0. In ZIP 11103, 72% of residential buildings hold an A and
4% 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
6 service requests in the last three years. Most common: Graffiti (4) · Real Time Enforcement (1) · Water Conservation (1).
Filed construction activity
No permitted work with a declared cost filed in the last decade. Permit
costs cover filed construction work only — they do not capture routine maintenance or repairs done
without a permit.
Rent-stabilization signals
No
Built before 1974 (1998)
No
Six or more residential units (4)
No
421-a / J-51 tax benefit on the current tax roll
0 of 3 signals present. None of the common signals are present — stabilization is unlikely (though never impossible). 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)
43-08/10 BROADWAY LLC
Head officer
BILL KARTSONIS
Managing agent
KARTSONIS REALTY LLC
Last registered
2025-09-26
as filed by the owner in the building's HPD registration
What the city thinks it's worth
Tax year
City market value
Assessed value
2025
$1,415,000
$636,750
2026
$1,217,000
$547,650
2027
$1,460,000
$657,000
The city's market estimate has risen
3% between tax years 2025 and 2027.
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
Subway
46 St — M R · 650 ft straight-line (about a 3-minute walk) · station accessibility: none
Bus
Nearest boarding stop: Broadway / 44 St — Q104 · 200 ft
Citi Bike
43 St & Broadway · 100 ft · station location as of 2026-09-23; live availability
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.
6 311 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.
Most recent mortgage recorded against this lot: $156,875 on
2022-06-29 (lender: JPMorgan Chase Bank, N.A.), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2022-06-29
Agreement $1,000,000 — from JPMORGAN CHASE BANK, N.A. to 4308/10 BROADWAY LLC
$1,000,000
2022-06-29
Mortgage $156,875 — from 4308/10 BROADWAY LLC to JPMORGAN CHASE BANK, N.A.
$156,875
2015-05-26
Agreement $1,000,000 — from 4308/10 BROADWAY LLC to JPMORGAN CHASE BANK, N.A.
$1,000,000
2015-05-26
Mortgage $701,494 — from 4308/10 BROADWAY LLC to JPMORGAN CHASE BANK, N.A.
$701,494
2005-05-16
Agreement $700,000 — from KARTSONIS, ATHANASIA; KARTSONIS, BILL K to FLUSHING SAVINGS BANK, FSB
$700,000
2005-05-16
AL&R $700,000 — from FLUSHING SAVINGS BANK, FSB to KARTSONIS, BILL K; KARTSONIS, ATHANASIA
$700,000
2005-05-16
Mortgage $82,264 — from KARTSONIS, BILL K; KARTSONIS, ATHANASIA to FLUSHING SAVINGS BANK, FSB
$82,264
1998-11-27
Mortgage $440,000 — from KARTSONIS, ATHANASIA; KARTSONIS, BILL K to MARATHON NATIONAL BANK OF NEW YORK
$440,000
Ten-year activity
20100
17
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
1
16
0
0
17
2018
0
6
0
1
7
2019
0
4
0
1
5
2020
0
4
0
1
5
2021
0
5
0
1
6
2022
0
3
2
1
6
2023
1
3
0
1
5
2024
0
6
0
1
7
2025
0
1
0
1
2
2026
0
0
0
0
0
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2017-12-22HPD class B: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF INOPERABLE COLD RADIATOR WEST WALL IN THE LIVING-ROOM LOCATED AT APT 3F, 3
2017-12-19Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2017-12-19311: HEAT/HOT WATER — APARTMENT ONLY
2017-12-15Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2017-12-15Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2017-12-15311: HEAT/HOT WATER — APARTMENT ONLY
2017-12-15311: HEAT/HOT WATER — APARTMENT ONLY
2017-11-11Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2017-11-11Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2017-11-11311: HEAT/HOT WATER — APARTMENT ONLY
2017-11-11311: HEAT/HOT WATER — APARTMENT ONLY
2017-11-03311: Blocked Driveway — No Access
2017-03-15Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2017-03-15Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2017-03-15311: HEAT/HOT WATER — APARTMENT ONLY
2017-03-15311: HEAT/HOT WATER — APARTMENT ONLY
2017-02-08FDNY inspection (RISK)
2016
2016-11-21311: Sanitation Condition — 15 Street Cond/Dump-Out/Drop-Off