113 recorded events, 1967–2026, from 10 city data systems. The city's paper trail here is mostly 40 ACRIS deeds & mortgages, 36 311 service requests, 7 DOB permits.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 85% 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 12.5. In ZIP 11215, 70% of residential buildings hold an A and 4% grade D or F. How grades work
Among 699,345 1-5-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.
2 heat or hot-water complaints in the last three years (winter 2025–26: 2).
No bedbug-infested units reported in the last three years of filings.
3 service requests in the last three years. Most common: Water System (1) · HEAT/HOT WATER (1) · Noise (1).
$1,012,500 in permitted construction work filed since 2016 (6 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 (1895) |
| No | Six or more residential units (4) |
| No | 421-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 owner(s) | WMC II LLC |
| Head officer | Nick Kaestner |
| Managing agent | Ascent Realty Group LLC |
| Last registered | 2026-07-07 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,607,000 | $1,173,150 |
| 2026 | $2,779,000 | $1,250,550 |
| 2027 | $3,146,000 | $1,415,700 |
The city's market estimate has risen 21% between tax years 2025 and 2027.
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 | Grand Army Plaza — 2 3 · 750 ft straight-line (about a 4-minute walk) · station accessibility: none 7 Av — B Q · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 7 Av / Union St — B67 B69 · 600 ft |
| Citi Bike | Berkeley Pl & 7 Ave · 700 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 282 Park Slope. 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.
913 Union 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 |
| Anything else | Anything else |
3 311 service requests from this address in the last three years — 1 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.
Managed by ASCENT REALTY GROUP LLC — 10 buildings, 50 units. Grades across the portfolio: B7 · C3. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 1021 8 Avenue | BK | 7 | B |
| 152 Guernsey Street | BK | 6 | B |
| 319 Menahan Street | BK | 6 | B |
| 411 Suydam Street | BK | 6 | B |
| 511 Graham Avenue | BK | 5 | C |
| 329 Henry Street | BK | 5 | B |
| 870 Hancock Street | BK | 5 | C |
| 913 Union Street | BK | 4 | B |
| 109 Moffat Street | BK | 4 | B |
| 199 Grand Street | BK | 2 | C |
Most recent mortgage recorded against this lot: $3,500,000 on 2022-09-14 (lender: Bcb Community Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-02-06 | Deed $5,750,000 — from KEYSTONE 913 UNION LLC to WMC II LLC | $5,750,000 | |
| 2026-01-30 | Sold for $5,750,000 | $5,750,000 | $1,437,500 |
| 2022-09-14 | Deed $3,925,000 — from SCHIPANI, STEPHEN; MARVIN, BRETT to KEYSTONE 913 UNION LLC | $3,925,000 | |
| 2022-09-14 | Mortgage $3,500,000 — from KEYSTONE 913 UNION LLC to BCB COMMUNITY BANK | $3,500,000 | |
| 2022-09-14 | AL&R $3,500,000 — from KEYSTONE 913 UNION LLC to BCB COMMUNITY BANK | $3,500,000 | |
| 2022-08-11 | Sold for $3,925,000 | $3,925,000 | $981,250 |
| 2012-11-08 | Mortgage $795,000 — from MARVIN, BRETT; SCHIPANI, STEPHEN to WELLS FARGO BANK, N.A. | $795,000 | |
| 2011-08-31 | Mortgage $158,681 — from MARVIN, BRETT to WELLS FARGO BANK, N.A. | $158,681 | |
| 2011-08-31 | Agreement $800,000 — from MARVIN, BRETT to WELLS FARGO BANK, N.A. | $800,000 | |
| 2003-12-17 | Agreement $730,000 — from SCHIPANI, STEPHEN; MARVIN, BRETT to JPMORGAN CHASE BANK | $730,000 | |
| 2003-12-17 | Mortgage $74,093 — from SCHIPANI, STEPHEN; MARVIN, BRETT to JPMORGAN CHASE BANK | $74,093 | |
| 2000-03-31 | Mortgage $75,000 — from SCHIPANI, STEPHEN; MARVIN, BRETT to FAIRMONT FUNDING LTD | $75,000 | |
| 1999-11-08 | Mortgage $685,000 — from MARVIN, BRETT; SCHIPANI, STEPHEN to CHASE MANHATTAN BANK | $685,000 | |
| 1998-02-23 | Mortgage $400,000 — from SCHIPANI, STEPHEN; BRETT, MARVIN to UNION SLOPE, LTD. | $400,000 | |
| 1994-04-13 | Mortgage $40,000 — from UNION SLOPE LTD to BERKOWITZ, SIDNEY; LOWE, HERBERT B. | $40,000 |
| Year | Construction | Housing & tenants | Ownership & money | Total |
|---|---|---|---|---|
| 2017 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 3 | 0 | 3 |
| 2019 | 0 | 4 | 0 | 4 |
| 2020 | 0 | 1 | 0 | 1 |
| 2021 | 0 | 6 | 0 | 6 |
| 2022 | 0 | 4 | 5 | 9 |
| 2023 | 8 | 3 | 0 | 11 |
| 2024 | 3 | 4 | 0 | 7 |
| 2025 | 0 | 1 | 0 | 1 |
| 2026 | 0 | 3 | 4 | 7 |
Every one of the 113 recorded events, 1967–2026, 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