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1866 Cornelia Street, Queens, NY 11385

BBL 4034730012 (Borough 4, Block 3473, Lot 12) · BIN 4083094 · Last updated:

Summary · as of October 31, 2026

1866 Cornelia Street (Queens, NY 11385; tax lot BBL 4034730012) is a 6-unit walk-up apartment building (building class C2: walk-up apartments, five or six families), built around 1911, on a 2,742 sq ft lot zoned R6B. City tax records list the owner as JAN DZIEKONSKI. The Department of Finance's final market value for tax year 2027 is $1,094,000. As of October 31, 2026, NYC Open Data shows one active DOB violation and 15 open HPD violations. There was one 311 request 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
JAN DZIEKONSKI
Building class
C2 · Walk-up apartments, five or six families
Year built · units
1911 · 6 res.
Lot area · zoning
2,742 sq ft · R6B
Market value (DOF)
$1,094,000 FY2027
Last priced deed
—
BBL
4034730012
BIN
4083094

How to cite: NYC Property Facts, “1866 Cornelia Street, Queens, NY 11385 (BBL 4034730012)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/queens/1866-cornelia-street-4034730012. 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)
JAN DZIEKONSKIThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C2 – Walk-up apartments, five or six familiesThe Department of Finance’s category for what kind of building this is.
Land use
Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
Year built
1911Often an estimate for older buildings.
Floors
3
Units
6 residential / 6 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,742 sq ft (27.42 ft × 100 ft)
Building floor area
5,600 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
2.04 built / 2.00 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).
Historic district
Ridgewood South Historic DistrictExterior changes in a historic district need Landmarks Preservation Commission approval.
Identifiers
BBL 4034730012 (Borough 4, Block 3473, Lot 12) · BIN 4083094BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-02; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$1,094,000The 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
$492,300The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$157,196Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,094,000$492,3002A
2026Final$912,000$410,4002A
2025Final$936,000$421,2002A

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 2

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.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2001-06-22DEED$0 / not statedGoessmann, Waltraud; Goessmann, BrunoDziekonska, Elzbieta; Dziekonski, JanFT_4600007781760
1979-10-02DEED$0 / not statedLoser MariaWaltraud Goessmann; Bruno GoessmannBK_7940120100862

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

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 2026-11-01; data as of 2026-11-02; 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 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 1 active of 3

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).

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2002-03-26LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV032602LL629128565
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031699LL629127529
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1993-06-28LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*062893LL629111198

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02

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 or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. 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 2026-11-02

OATH tickets (all agencies) 0 unpaid of 7

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.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
No balance due
PAID IN FULL
2011-07-21Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSDZIEKONSKI$25 / $25 / —041074997H
No balance due
PAID IN FULL
2010-03-04Dos - Enforcement AgentsMAINTAINING RECEPTACLESDZIEKONSKI$100 / $100 / —041192840R
No balance due
PAID IN FULL
2007-12-07Sanitation RecyclingFAILURE TO POST NOTICES INFORM ABOUT RECYCLINGDZIEKONSKI$25 / $25 / —042751136H
No balance due
PAID IN FULL
2004-10-21$25 / $25 / —0144617725
No balance due
PAID IN FULL
2003-10-16$25 / $25 / —0137923491
No balance due
PAID IN FULL
2001-03-08$25 / $25 / —0121523308
No balance due
PAID IN FULL
2001-02-01$25 / $25 / —0121165220

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02

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
646419
Last registered
2026-09-18
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
AgentJan DziekonskiRidgewood, Ny
JointownerElzbieta DziekonskaRidgewood, Ny
JointownerJan DziekonskiRidgewood, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

HPD housing-code violations 15 open of 16

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.

StatusClassIssuedAptCondition
Open
Certification Postponment Granted · 2005-11-02
C2005-10-033LSECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) CEILING IN THE 2nd ROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st A
Open
Certification Postponment Granted · 2005-11-02
C2005-10-033LSECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) CEILING IN THE 3rd ROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st A
Open
Certification Postponment Granted · 2005-11-02
C2005-10-033LSECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st A
Open
Certification Postponment Granted · 2005-11-02
C2005-10-033LSECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) CEILING IN THE BATHROOM LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FR
Open
First No Access To Re- Inspect Violation · 2013-06-25
A2005-09-283LSECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION DROP CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORT
Open
First No Access To Re- Inspect Violation · 2013-06-25
A2005-09-283LSECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION DROP CEILING IN THE 3rd ROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORT
Open
First No Access To Re- Inspect Violation · 2013-06-25
A2005-09-283LSECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION DROP CEILING IN THE 2nd ROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORT
Open
First No Access To Re- Inspect Violation · 2013-06-25
A2005-09-283LSECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION DROP CEILING IN THE BATHROOM LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
Open
Certification Postponment Denied · 2006-01-11
A2005-09-28SECTION 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR 1ST STORY AT PUBLIC HALL
Open
First No Access To Re- Inspect Violation · 2013-06-25
A2004-12-223LSECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT .. 1st DOOR FRAME FROM WEST AT NORTH WALL, 1st DOOR FRAME FROM WEST AT NORTH WALL, 1st DOOR FROM WEST AT NORTH WALL IN THE 2nd ROOM FROM NORTH LOCATED AT APT 3L, 3rd
Open
First No Access To Re- Inspect Violation · 2013-06-25
A2004-12-223LSECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT .. 1st DOOR FRAME FROM WEST AT NORTH WALL, 1st DOOR FRAME FROM WEST AT NORTH WALL, 1st DOOR FROM WEST AT NORTH WALL IN THE 3rd ROOM FROM NORTH LOCATED AT APT 3L, 3rd
Open
First No Access To Re- Inspect Violation · 2013-06-25
C2004-12-223LSECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) 1st CLOSET FROM SOUTH AT WEST WALL DOOR
Open
First No Access To Re- Inspect Violation · 2013-06-25
A2004-12-223LSECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT .. 1st DOOR FROM SOUTH AT WEST WALL IN THE KITCHEN LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
Open
First No Access To Re- Inspect Violation · 2013-06-25
A2004-12-223LSECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT .. 1st DOOR FRAME FROM SOUTH AT WEST WALL, 1st DOOR FRAME FROM WEST AT NORTH WALL, 1st DOOR FROM SOUTH AT WEST WALL, 1st DOOR FROM WEST AT NORTH WALL IN THE 4th ROOM
Open
First No Access To Re- Inspect Violation · 2013-06-25
A2004-12-223LSECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT .. 2nd WINDOW FRAME FROM WEST AT NORTH WALL, 2nd WINDOW FRAME FROM WEST AT NORTH WALL IN THE 1st ROOM FROM NORTH LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NOR
Closed
Violation Dismissed · 2021-05-03
A2021-04-15(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.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

311 requests (last 12 months) 1

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.

OpenedAgencyComplaintStatusClosed
2026-06-12DPRDead/Dying Tree – Planted Less Than 2 Years AgoIn Progress—

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On Cornelia St

Same tax block (3473)

All properties on Cornelia St, Queens · All of Queens 11385 (Ridgewood)

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs