4427 BYRON AVENUE
Owner of record
MetroDeeds aggregates NYC public records — ACRIS deed transfers, PLUTO ownership, HPD violations, DOB permits — into a single building intelligence surface.
Every deed, every violation, every operator on this BBL is available with a free MetroDeeds account.
Most recent deed
Activity timeline
Building stats
DOF tax assessment history for 4427 BYRON AVENUE
NYC Department of Finance publishes annual assessed value, market value, and exemption totals for every BBL. MetroDeeds tracks the full multi-year history from the 8y4t-faws dataset.
Sign in to see the NYC DOF assessment history →HPD violations
Recent HPD violation details
- Class AInspected Apr 2, 2024(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class AInspected Feb 17, 2022(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class AInspected Apr 2, 2021(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class IInspected Oct 2, 2015SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER…
- Class BInspected May 24, 2015SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM E…
Nearby buildings on this block
Buildings on this same NYC tax block — recent transfer history.
| Address | Class | Size & Year | Last Sale Date | Last Sale Amount | Operator |
|---|---|---|---|---|---|
| 733 NEREID AVENUE | B1 | 2,567 sqft · built 1960 | Oct 11 | 🔓 Sign in to see | — |
| 729 NEREID AVENUE | B1 | 3,015 sqft · built 2002 | Nov 4 | 🔓 Sign in to see | — |
| 4400 FURMAN AVENUE | B1 | 2,683 sqft · built 1960 | — | — | — |
| 4402 FURMAN AVENUE | A5 | 2,350 sqft · built 1960 | Sep 18 | 🔓 Sign in to see | — |
| 4404 FURMAN AVENUE | B1 | 2,480 sqft · built 1960 | Apr 29 | 🔓 Sign in to see | — |
| 4422 FURMAN AVENUE | C0 | 2,400 sqft · built 1925 | — | — | — |
| 4424 FURMAN AVENUE | C0 | 4,140 sqft · built 1925 | — | — | — |
| 4426 FURMAN AVENUE | C3 | 2,480 sqft · built 1931 | Nov 17 | 🔓 Sign in to see | — |
| 4428 FURMAN AVENUE | B1 | 2,460 sqft · built 1920 | May 20 | 🔓 Sign in to see | — |
| 4430 FURMAN AVENUE | C3 | 2,288 sqft · built 1925 | Dec 20 | 🔓 Sign in to see | — |
| 4434 FURMAN AVENUE | G7 | — | — | — | — |
| 4438 FURMAN AVENUE | A2 | 1,470 sqft · built 1915 | Apr 5 | 🔓 Sign in to see | — |
| 4440 FURMAN AVENUE | B1 | 2,934 sqft · built 2023 | May 23 | 🔓 Sign in to see | — |
| 4442 FURMAN AVENUE | B1 | 2,934 sqft · built 2023 | — | — | — |
| 4446 FURMAN AVENUE | A1 | 1,520 sqft · built 1925 | Apr 25 | 🔓 Sign in to see | — |
| 4448 FURMAN AVENUE | C2 | 3,276 sqft · built 1931 | Apr 28 | 🔓 Sign in to see | — |
| EAST 239 STREET | V0 | — | — | — | — |
| 726 EAST 239 STREET | B1 | 2,048 sqft · built 1901 | — | — | — |
| 728 EAST 239 STREET | B1 | 2,048 sqft · built 1901 | Jun 27 | 🔓 Sign in to see | — |
| 730 EAST 239 STREET | B1 | 2,048 sqft · built 1901 | — | — | — |
Frequently asked questions about 4427 BYRON AVENUE
Who owns 4427 BYRON AVENUE?
Sign in to MetroDeeds for ACRIS deed history on 4427 BYRON AVENUE. This property is recorded as individual-owned; individual owner names are gated on the Scout+ tier ($49.99/mo) for privacy. Free accounts unlock owner names on LLC-owned buildings and the full deed history including dates and amounts.
When was 4427 BYRON AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 4427 BYRON AVENUE in the last 5 years. An absence in the 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 4427 BYRON AVENUE have?
No open HPD housing-maintenance code violations are on record for 4427 BYRON AVENUE as of June 9, 2026. The building is registered with NYC HPD's landlord-registration system.
What are the BBL, tax block, lot, and zoning for 4427 BYRON AVENUE?
4427 BYRON AVENUE has NYC Borough-Block-Lot (BBL) 2050710147 — tax block 5071, lot 147. Per NYC PLUTO the property is recorded with building class C0 (Walk-up, 3+ families).
What is the assessed value of 4427 BYRON AVENUE?
Sign in to see the assessed value for 4427 BYRON AVENUE. MetroDeeds tracks multi-year tax assessment history and surfaces the most recent valuation alongside tax-class context.
What building class is 4427 BYRON AVENUE and what does that mean?
4427 BYRON AVENUE is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more residential units. The building class determines the property's tax class and the regulatory regime that applies.