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20-77 45th Street, Queens, NY 11105

BBL 4007730002 (Borough 4, Block 773, Lot 2) · BIN 4544293, 4014788 · Last updated:

Summary · as of October 31, 2026

20-77 45th Street (Queens, NY 11105; tax lot BBL 4007730002) is a two-family home (building class B1: two-family home, brick), built around 1935, on a 2,500 sq ft lot zoned R4. City tax records list the owner as KORONSOVAC, STANKO; per ACRIS, a deed to this owner dated March 28, 2019 lists a price of $1,537,500. The Department of Finance's final market value for tax year 2027 is $1,418,000. As of October 31, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off, 13 open HPD violations and three OATH tickets with an unpaid balance. There were two 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
KORONSOVAC, STANKO
Building class
B1 · Two-family home, brick
Year built · units
1935 · 2 res.
Lot area · zoning
2,500 sq ft · R4
Market value (DOF)
$1,418,000 FY2027
Last priced deed
$1,537,500 · 2019-03-28
BBL
4007730002
BIN
4544293, 4014788

How to cite: NYC Property Facts, “20-77 45th Street, Queens, NY 11105 (BBL 4007730002)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/queens/20-77-45th-street-4007730002. 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)
KORONSOVAC, STANKOThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B1 – Two-family home, brickThe 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
1935Often an estimate for older buildings.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
2,500 sq ft (25 ft × 100 ft)
Building floor area
2,080 sq ft
Zoning
R4The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.83 built / 1.00 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 4007730002 (Borough 4, Block 773, Lot 2) · BIN 4544293, 4014788BBL 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 2026-11-04; 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)
$1,418,000The 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
$85,080The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$54,174Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,418,000$85,0801
2026Final$1,390,000$83,4001
2025Final$1,480,000$88,8001

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-04

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.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2021-05-24DEED$0 / not statedKoronsovac, StankoKoronsovac, Stanko; Koronsovac, Vanja2021060401090001
2019-03-28DEED$1,537,500Filipoussis, Elefterios, As Executor; Phillips, Rosa, Deceased; Billis, Argyrios KKoronsovac, Stanko2019040300268001
2004-11-23DEED$150,000Prelorentzos, EleftheriosPhillips, Rosa2005011100472001
1995-03-14DEED$0 / not statedFrosien, Jeanne (Exec/Of)Phillips, Rosa; Prelorentzos, ElefteriosFT_4360004676336

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-04

DOB job filings 2 open of 2

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.

StatusJob #TypeFiledEst. cost
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2018-06-29
421650421
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2018-06-29$5,600
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2017-12-04
420964273
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2014-05-23$8,920

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-04; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 9

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.

IssuedExpiresJob #WorkPermit status
2018-06-292019-06-29421650421
BIS
Equipment work / Other / general constructionISSUED (initial)
2018-06-292019-06-29421650421
BIS
Plumbing / PlumbingISSUED (initial)
2017-12-042018-11-22420964273
BIS
Equipment work / Other / general constructionISSUED (renewal)
2017-01-252017-11-22420964273
BIS
Equipment work / Other / general constructionISSUED (renewal)
2016-07-152016-11-29420964273
BIS
Equipment work / Other / general constructionISSUED (renewal)
2015-02-122015-12-22420964273
BIS
Equipment work / Other / general constructionISSUED (renewal)
2014-07-182015-07-18420964273
BIS
Plumbing / PlumbingISSUED (initial)
2014-06-032014-12-19420964273
BIS
Equipment work / Other / general constructionISSUED (initial)
——420964273
BIS
Plumbing / PlumbingIN PROCESS (renewal)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-04; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 0

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).

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-04

ECB violations (DOB) 0 active of 3

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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: ADMIT/IN-VIO · Certification: CERTIFICATE ACCEPTED
2014-08-12CLASS - 2FAILURE TO MAINTAIN BLDG WALLS OR APPURTENANCES.DEFECTS NOTED @ LEFTSIDE OF PREMISES,EXPOSURE#2 @ CELLAR STEPS(5)MISSING GUARDRAIL & HANDRAIL(B)@ STORAGE SHED @ REAR MISSING DRAIN LEADER & DEFECT DRAIN LEADER @$530 / $530 / $035076967Z
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2014-04-28CLASS - 2WORK W/O A PERMIT.WORK NOTED @ CELLAR LEVEL ERECTED FULL HEIGHT PARITION WALLS CREATING 3 ROOMS & INSTALLED WASTE & WATER LINES & NEW ELECTRICAL WIRES.REMEDY:OBTAIN PERMIT.$800 / $800 / $035075374Z
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2018-05-22CLASS - 1WORK W/O A PERMIT. NOTED AT CELLAR LEVEL ERECTED FULL HEIGHT PARTITIONTO CREATE VOID SPACE IN BATHROOM. EXPOSED CAPPED GAS LINE, WATER AND WASTE LINES WITH VALVE. RMDY: OBTAIN PERMIT.$0 / $0 / $035328358L

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-04

OATH tickets (all agencies) 3 unpaid of 20

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 #
Unpaid balance Default
DOCKETED · DEFAULTED
2025-04-03Sanitation OthersFAIL TO RECYCLE ORGANIC WASTE 1-8 DWELLING UNITS 1STKORONSOVAC STANKO$25 / $0 / $25049076194Y
Unpaid balance Default
DOCKETED · DEFAULTED
2025-01-27Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STKORONSOVAC STANKO$300 / $0 / $300048863894L
Unpaid balance Default
DOCKETED · DEFAULTED
2024-07-08Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSKORONSOVAC STANKO$25 / $0 / $25048523863H
No balance due Default
PAID IN FULL · DEFAULTED
2024-05-16Sanitation OthersIMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 1 TO 8 DWELLING UNITSKORONSOVAC STANKO$25 / $25 / $0048349285Y
No balance due
PAID IN FULL
2019-02-28Sanitation PoliceFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSROSA$25 / $25 / $0042863070K
No balance due
HEARING COMPLETED · DISMISSED
2018-05-22Dept. Of BuildingsWORK WITHOUT A PERMITPHILLIPS ROSA$0 / $0 / $0035328358L
No balance due
PAID IN FULL
2017-02-13FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSROSA$25 / $25 / —0192901152
No balance due
PAID IN FULL
2014-08-12Dept. Of BuildingsFAILURE TO MAINTAIN BUILDING WALL S OR APPURTENANCESROSA PHILLIPS$530 / $530 / —035076967Z
No balance due
PAID IN FULL · IN VIOLATION
2014-04-28Dept. Of BuildingsWORK WITHOUT A PERMITROSA PHILLIPS$800 / $800 / —035075374Z
No balance due
PAID IN FULL
2014-04-16Dos - Enforcement AgentsSTORAGE OF RECEPTACLESROSA$100 / $100 / —041207528L
No balance due
PAID IN FULL
2013-11-14Sanitation DeptFAILURE TO BUNDLE NEWSPAPES MAGAZINES CARDBOARD 1 TO 8 DWELLING UNITSROSA$25 / $25 / —040828986Y
No balance due Default
PAID IN FULL · DEFAULTED
2012-04-09Dos - Enforcement AgentsIMPROPER DISPOSAL BEDDING 1ST OFFENSEROSA$300 / $130 / —040684309R

Showing 12 of 20 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-04

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
434226
Last registered
2022-04-07
Registration valid until
2022-09-01 ExpiredRegistrations must be renewed every year.
RoleNameCompanyBusiness city
SitemanagerTihomir Kovacic
JointownerStanko KoronsovacAstoria, Ny
AgentTihomir KovacicAstoria, Ny
JointownerVanja KoronsovacAstoria, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-04; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-04

HPD housing-code violations 13 open of 15

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
Info Nov Sent Out · 2025-11-25
I2025-11-25§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 · 2024-12-04
I2024-12-04§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 · 2023-11-29
I2023-11-29§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 · 2022-11-18
I2022-11-18§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 · 2012-04-19
B2012-04-192§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY
Open
Nov Sent Out · 2010-09-15
B2010-09-151§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY
Open
Nov Sent Out · 2010-09-15
B2010-09-152§ 27-2073 ADM CODE - PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT GAS RANGE IN THE KITCHEN LOCATED AT APT 2, 2nd STORY
Open
Nov Sent Out · 2010-09-15
B2010-09-152§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY
Open
Nov Sent Out · 2009-08-20
B2009-08-20§ 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE DOOR BELL AT FRONT ENTRANCE TO BUILDING TO 1ST STORY APARTMENT.
Open
Nov Sent Out · 2009-08-20
B2009-08-20§ 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRIC WIRING AT CELLAR BOILER.
Open
Nov Sent Out · 2009-08-20
C2009-08-20§ 27-2005 ADMIN. CODE: PROPERLY SECURE THE LOOSE ALUMINUM SIDING AND WOOD TRIM NORTH SIDE OF BUILDING 2ND STORY ROOF, ER - 1.
Open
Nov Sent Out · 2009-08-20
B2009-08-20§ 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MORTAR AND BRICK STEPS TO 1ST STORY APARTMENT AT NORTH YARD.
Open
Nov Sent Out · 2009-08-20
C2009-08-20§ 27-2010, 2011, 2012 ADMIN. CODE: REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE AT CELLAR, ER - 1.
Closed
Violation Dismissed · 2022-04-08
I2022-03-17§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
Closed
Violation Dismissed · 2022-04-08
I2021-04-21§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

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-04

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 2026-11-04

311 requests (last 12 months) 2

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
2026-05-08NYPDNoise - Street/Sidewalk – Loud Music/PartyClosed2026-05-08
2026-05-08NYPDNoise - Residential – Loud Music/PartyClosed2026-05-08

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-04; data as of 2026-11-04

Nearby properties

On 45 St

Same tax block (773)

All properties on 45 St, Queens · All of Queens 11105 (Astoria (North)-Ditmars-Steinway)

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