21-12 31st Avenue, Queens, NY 11106
BBL 4005520020 (Borough 4, Block 552, Lot 20) · BIN 4006369 · Last updated:
Summary · as of October 31, 2026
21-12 31st Avenue (Queens, NY 11106; tax lot BBL 4005520020) is an one-family home (building class A1: one-family home, two stories, detached), built around 1910, on a 2,850 sq ft lot zoned R6A. City tax records list the owner as 21-12 31ST AVE REALTY LLC; per ACRIS, a deed to this owner dated May 11, 2026 lists a price of $1,900,000. The Department of Finance's final market value for tax year 2027 is $1,807,000. As of October 31, 2026, NYC Open Data shows one active DOB violation, 18 open HPD violations and one OATH ticket with an unpaid balance. There were three 311 requests in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- 21-12 31ST AVE REALTY LLC
- Building class
- A1 · One-family home, two stories, detached
- Year built · units
- 1910 · 1 res.
- Lot area · zoning
- 2,850 sq ft · R6A
- Market value (DOF)
- $1,807,000 FY2027
- Last priced deed
- $1,900,000 · 2026-05-11
- BBL
- 4005520020
- BIN
- 4006369
- 0Open DOB jobs (permit issued, no sign-off)
- 1Active DOB violations
- 0Active ECB violations
- 18Open HPD violations
- 1OATH tickets with unpaid balance
How to cite: NYC Property Facts, “21-12 31st Avenue, Queens, NY 11106 (BBL 4005520020)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/queens/21-12-31st-avenue-4005520020. Source: NYC Open Data.
Lot & building
Basic facts about the tax lot and building from the city’s PLUTO database.
- Owner (as listed by the city)
- 21-12 31ST AVE REALTY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- A1 – One-family home, two stories, detachedThe Department of Finance’s category for what kind of building this is.
- Land use
- One- & two-family buildingsCity Planning’s broad category of how the lot is used.
- Year built
- 1910Often an estimate for older buildings.
- Floors
- 2
- Units
- 1 residential / 1 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 2,850 sq ft (25 ft × 114 ft)
- Building floor area
- 3,294 sq ft
- Zoning
- R6AThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.16 built / 3.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
- Identifiers
- BBL 4005520020 (Borough 4, Block 552, Lot 20) · BIN 4006369BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-10-31; Building Footprints — city dataset updated 2026-10-25; data as of 2026-10-31
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $1,807,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
- Assessed value
- $108,420The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $39,161Assessed value minus any exemptions.
- Tax class
- Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,807,000 | $108,420 | 1 |
| 2026 | Final | $1,764,000 | $105,840 | 1 |
| 2025 | Final | $1,526,000 | $91,560 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-10-31
Sales & deed history 4
Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2026-05-11 | DEED | $1,900,000 | Malfitano, Carl | 21-12 31st Ave Realty Llc | 2026051400877001 |
| 2002-02-09 | DEED | $0 / not stated | Malfitano, Louise | Malfitano, Carl | FT_4910008074491 |
| 1987-04-30 | DEED | $0 / not stated | Malfitano, Carl | Malfitano, Lousie | FT_4520002342352 |
| 1977-08-31 | DEED | $0 / not stated | Sabini Maria | Carl Malfitano Jr | BK_7740101200151 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-10-31
DOB job filings 0 open of 0
A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.
No records found in this dataset for this lot.
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-10-30; data as of 2026-10-31; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31
Work permits 0
Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.
No records found in this dataset for this lot.
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-30; data as of 2026-10-31; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
DOB violations 1 active of 1
Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 2019-06-24 | C-CONSTRUCTION OTHER OPTIONAL | PARTIAL VACATE ISSUED AT REAR YARD. | V062419C19-00490 |
Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-10-31
ECB violations (DOB) 0 active of 0
DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active means the condition has not been certified as corrected and/or the case is not resolved. A balance due is a fine the city says is unpaid.
No records found in this dataset for this lot.
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-10-31
OATH tickets (all agencies) 1 unpaid of 37
Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-05-18 | Dos - Enforcement Agents | DIRTY SIDEWALK | MALFITANO CARL | $300 / $0 / $300 | 049734935Y |
| No balance due PAID IN FULL | 2026-08-12 | Sanitation Others | DIRTY SIDEWALK | 21-12 31ST AVE REALTY LLC | $50 / $50 / $0 | 046900719L |
| No balance due PAID IN FULL | 2026-06-30 | Sanitation Others | DIRTY SIDEWALK | 21-12 31ST AVE REALTY LLC | $50 / $50 / $0 | 049832455Y |
| No balance due PAID IN FULL | 2026-06-12 | Sanitation Others | DIRTY SIDEWALK | 21-12 31ST AVE REALTY LLC | $50 / $50 / $0 | 049734986Y |
| No balance due PAID IN FULL | 2026-01-17 | Sanitation Others | DIRTY SIDEWALK | MALFITANO CARL | $50 / $50 / $0 | 049589444L |
| No balance due PAID IN FULL · SETTL IN-VIO | 2025-06-10 | Dos - Enforcement Agents | DIRTY AREA | MALFITANO CARL | $300 / $180 / $0 | 049216409Y |
| No balance due PAID IN FULL · SETTL IN-VIO | 2025-06-07 | Dos - Enforcement Agents | DIRTY SIDEWALK | MALFITANO CARL | $300 / $180 / $0 | 049162988R |
| No balance due PAID IN FULL | 2025-03-19 | Sanitation Others | DIRTY AREA | MALFITANO CARL | $50 / $50 / $0 | 048983733R |
| No balance due PAID IN FULL | 2024-06-04 | Sanitation Others | DIRTY SIDEWALK | MALFITANO CARL | $50 / $50 / $0 | 048401458Z |
| No balance due Default PAID IN FULL · DEFAULTED | 2022-08-06 | Sanitation Others | DIRTY SIDEWALK | MALFITANO CARL | $80 / $80 / $0 | 047511951N |
| No balance due PAID IN FULL · SETTL IN-VIO | 2021-04-12 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | MALFITANO CARL | $300 / $200 / $0 | 047088601H |
| No balance due PAID IN FULL | 2020-08-13 | Sanitation Others | DIRTY SIDEWALK DIRTY AREA | MALFIIANO | $100 / $100 / $0 | 0211367586 |
Showing 12 of 37 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-10-31; data as of 2026-10-31
HPD registration & contacts
Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.
- HPD building ID
- 417093
- Last registered
- 1999-03-01
- Registration valid until
- 1999-09-30 ExpiredRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Individualowner | Louise Malfitano | Astoria, Ny | |
| Sitemanager | Louise Malfitano |
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-10-31; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-10-31
HPD housing-code violations 18 open of 18
Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Open Nov Sent Out · 2026-05-06 | A | 2026-05-06 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Open Info Nov Sent Out · 2025-11-21 | I | 2025-11-21 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Open Nov Sent Out · 2025-06-11 | A | 2025-06-11 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Open Info Nov Sent Out · 2024-12-02 | I | 2024-12-02 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Open Nov Sent Out · 2024-04-12 | A | 2024-04-12 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Open Info Nov Sent Out · 2023-11-24 | I | 2023-11-24 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Open Nov Sent Out · 2023-03-27 | A | 2023-03-27 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Open Info Nov Sent Out · 2022-11-15 | I | 2022-11-15 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Open Nov Sent Out · 2022-03-03 | A | 2022-03-03 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Open Info Nov Sent Out · 2022-03-03 | I | 2022-03-03 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Open Nov Sent Out · 2021-04-14 | A | 2021-04-14 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Open Info Nov Sent Out · 2021-04-14 | I | 2021-04-14 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Open Info Nov Sent Out · 2019-10-31 | I | 2019-10-31 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Open Info Nov Sent Out · 2018-10-22 | I | 2018-10-22 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Open Info Nov Sent Out · 2017-11-30 | I | 2017-11-30 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Open Info Nov Sent Out · 2016-11-16 | I | 2016-11-16 | SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF P | |
| Open Info Nov Sent Out · 2015-10-15 | I | 2015-10-15 | SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF P | |
| Open Info Nov Sent Out · 2015-02-25 | I | 2015-02-25 | SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF P |
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-10-31; data as of 2026-10-31
HPD complaints 0
Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.
No records found in this dataset for this lot.
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-10-31; data as of 2026-10-31
311 requests (last 12 months) 3
Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2026-09-12 | NYPD | Noise - Street/Sidewalk – Loud Talking | Closed | 2026-09-12 |
| 2026-07-14 | DSNY | Dirty Condition – Trash | Closed | 2026-07-21 |
| 2025-12-28 | DPR | Dead/Dying Tree – Planted More Than 2 Years Ago | Closed | 2026-01-08 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-10-31; data as of 2026-10-31
Nearby properties
On 31 Ave
- 605 31st Avenue
- 11-24 31st Avenue (31 open items)
- 11-32 31st Avenue
- 11-36 31st Avenue (17 open items)
- 11-37 31st Avenue (12 open items)
- 11-38 31st Avenue (four open items)
- 11-40 31st Avenue (seven open items)
- 11-42 31st Avenue (one open item)
- 11-44 31st Avenue (two open items)
- 11-50 31st Avenue
Same tax block (552)
- 21-25 31st Road
- 21-21 31st Road
- 21-17 31st Road
- 21-11 31st Road
- 21-09 31st Road
- 21-07 31st Road (two open items)
- 31-17 21st Street (nine open items)
- 31-13 21st Street (12 open items)
- 31-11 21st Street
- 31-05 21st Street (31 open items)
All properties on 31 Ave, Queens · All of Queens 11106 (Astoria (Central))
Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · API & MCP docs