491 recorded events, 1966–2026, from 16 city data systems. The city's paper trail here is mostly 193 HPD housing violations, 123 HPD complaints, 34 311 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 69% 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 6.4. In ZIP 10459, 52% of residential buildings hold an A and 16% 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.
3 service requests in the last three years. Most common: Rodent (2) · Building/Use (1).
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.
| Yes | Built before 1974 (1904) |
| Yes | Six or more residential units (11) |
| 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) | 1770 TPT LLC |
| Head officer | SANDRA ERICKSON |
| Managing agent | SANDRA ERICKSON REAL ESTATE |
| Last registered | 2025-08-22 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $572,000 | $257,400 |
| 2026 | $594,000 | $267,300 |
| 2027 | $652,000 | $293,400 |
The city's market estimate has risen 14% between tax years 2025 and 2027.
Tax exemptions on the roll: ARTICLE XI
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $193,064 a year ($13.62 per sq ft), operating expenses $106,171 ($7.49 per sq ft), net operating income $86,893. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Heating fuel | NO2FUEL |
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 | Freeman St — 2 5 · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Prospect Av / Ritter Pl — Bx17 · 350 ft |
| Citi Bike | Prospect Ave & Jennings St · 150 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 134 George F. Bristow. 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.
1409 Prospect Avenue
| 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.
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 SANDRA ERICKSON REAL ESTATE INC — 26 buildings, 515 units. Grades across the portfolio: A16 · B8 · C2. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 1113 Grant Avenue | BX | 68 | B |
| 1173 Nelson Avenue | BX | 61 | A |
| 201 East 165 Street | BX | 31 | A |
| 771 Jackson Avenue | BX | 30 | A |
| 1920 Anthony Avenue | BX | 25 | C |
| 850 East 161 Street | BX | 25 | A |
| 1394 Clay Avenue | BX | 25 | A |
| 1033 Cauldwell Avenue | BX | 24 | A |
| 415 East 154 Street | BX | 21 | B |
| 671 Cauldwell Avenue | BX | 21 | A |
| 1092 Anderson Avenue | BX | 20 | A |
| 440 East 139 Street | BX | 16 | A |
| 802 Melrose Avenue | BX | 13 | B |
| 1186 Clay Avenue | BX | 13 | B |
| 1191 Clay Avenue | BX | 12 | B |
| 1179 Clay Avenue | BX | 12 | A |
| 1175 Clay Avenue | BX | 12 | A |
| 1187 Clay Avenue | BX | 12 | B |
| 1409 Prospect Avenue | BX | 11 | A |
| 1198 Clay Avenue | BX | 11 | B |
| 764 Tinton Avenue | BX | 11 | A |
| 846 East 156 Street | BX | 10 | A |
| 804 Westchester Avenue | BX | 9 | B |
| 1211 Washington Avenue | BX | 9 | A |
| 16 East 205 Street | BX | 9 | A |
| 134 Alexander Avenue | BX | 4 | C |
Most recent mortgage recorded against this lot: $1,766,003 on 2018-03-15 (lender: NYC Department Of Housing Preservation & Developme), covering 4 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 |
|---|---|---|---|
| 2018-03-15 | Agreement $6,754,624 — from SERE HOUSING DEVELOPMENT FUND CORPORATIO; 1770 TPT LLC to NYC DEPARTMENT OF HOUSING PRESERVATION & | $6,754,624 | |
| 2018-03-15 | Mortgage $1,766,003 — from 1770 TPT LLC; SERE HOUSING DEVELOPMENT FUND CORPORATIO to NYC DEPARTMENT OF HOUSING PRESERVATION & | $1,766,003 | |
| 2015-02-12 | Deed $196,784 — from NEIGHBORHOOD RESTORE HOUSING DEVELOPMENT to SERE HOUSING DEVELOPMENT FUND CORPORATIO | $196,784 | |
| 2015-02-12 | Mortgage $6,212,277 — from SERE HOUSING DEVELOPMENT FUND CORPORATIO; 1770 TPT LLC to NYC HOUSING DEVELOPMENT CORPORATION | $6,212,277 | |
| 2015-02-12 | Mortgage $1,014,579 — from 1770 TPT LLC; SERE HOUSING DEVELOPMENT FUND CORPORATIO to NYC HOUSING DEVELOPMENT CORPORATION | $1,014,579 | |
| 2015-02-12 | Mortgage $1,102,723 — from SERE HOUSING DEVELOPMENT FUND CORPORATIO; 1770 TPT LLC to NYC HOUSING DEVELOPMENT CORPORATION | $1,102,723 | |
| 2015-02-12 | Mortgage $3,974,042 — from 1770 TPT LLC; SERE HOUSING DEVELOPMENT FUND CORPORATIO to NYC HOUSING DEVELOPMENT CORPORATION | $3,974,042 | |
| 1990-07-23 | Mortgage $500,000 — from 1409 PROSPECT AVE HSNG to CITY OF NEW YORK/HPD | $500,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 2 | 3 | 5 | 0 | 1 | 11 |
| 2018 | 0 | 0 | 3 | 5 | 3 | 11 |
| 2019 | 0 | 0 | 1 | 0 | 2 | 3 |
| 2020 | 0 | 0 | 1 | 0 | 2 | 3 |
| 2021 | 0 | 0 | 2 | 0 | 2 | 4 |
| 2022 | 0 | 0 | 2 | 0 | 6 | 8 |
| 2023 | 0 | 0 | 2 | 0 | 2 | 4 |
| 2024 | 0 | 1 | 2 | 0 | 3 | 6 |
| 2025 | 0 | 0 | 3 | 0 | 6 | 9 |
| 2026 | 0 | 0 | 0 | 0 | 6 | 6 |
Every one of the 491 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10459 · Landlord rankings · How grades work · The map · The Mice Map