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19-20 Ditmars Boulevard, Queens, NY 11105

BBL 4008910035 (Borough 4, Block 891, Lot 35) · BIN 4020164 · Last updated:

Also recorded in city data as: 1920 Ditmars Blvd

Summary · as of October 31, 2026

19-20 Ditmars Boulevard (Queens, NY 11105; tax lot BBL 4008910035) is a two-family home (building class B2: two-family home, frame (wood)), built around 1930, on a 2,000 sq ft lot zoned R5B. City tax records list the owner as NATALYA DITS-KONTONICOLAOU, TRUSTEE; per ACRIS, a deed to this owner dated October 31, 2017 lists a price of $1,050,000. The Department of Finance's final market value for tax year 2027 is $1,725,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
NATALYA DITS-KONTONICOLAOU, TRUSTEE
Building class
B2 · Two-family home, frame
Year built · units
1930 · 2 res.
Lot area · zoning
2,000 sq ft · R5B
Market value (DOF)
$1,725,000 FY2027
Last priced deed
$1,050,000 · 2017-10-31
BBL
4008910035
BIN
4020164

How to cite: NYC Property Facts, “19-20 Ditmars Boulevard, Queens, NY 11105 (BBL 4008910035)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/queens/19-20-ditmars-boulevard-4008910035. 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)
NATALYA DITS-KONTONICOLAOU, TRUSTEEThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B2 – Two-family home, frame (wood)The 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
1930Often an estimate for older buildings.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,000 sq ft (20 ft × 100 ft)
Building floor area
2,200 sq ft
Zoning
R5BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.10 built / 1.50 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 4008910035 (Borough 4, Block 891, Lot 35) · BIN 4020164BBL 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 2026-10-31; 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)
$1,725,000The 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
$103,500The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$54,199Assessed 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$1,725,000$103,5001
2026Final$1,434,000$86,0401
2025Final$1,303,000$78,1801

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-10-31

Sales & deed history 7

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
2026-06-20DEED$0 / not statedDits-Kontonicolaou, NatalyaNatalya Dits-Kontonicolaou, Trustee; Natalya Dits-Kontonicolaou Revocable Trust2026062900483001
2017-10-31DEED$1,050,000Trapkova, JulianaDits-Kontonicolaou, Natalya2017110600197001
2003-12-01DEED$495,000Dimarco, RosarioTrapkova, Juliana2003120800937001
1984-08-15DEED$0 / not statedDi Marco, Rosario; Di Marco, SantoDi Marco, RosarioFT_4770002048777
1981-09-04DEED$0 / not statedSavidis KonstantineSanto Dimarco; Rosario DimarcoBK_8140136401715
1974-09-30DEED$0 / not statedDavka Stephen; Davka KathleenKonstantias SavidisBK_7440078900129
1969-08-20DEED$0 / not statedKaroly Margaret Extrx OfStephen Dajka; Kathleen DajkaBK_6940034400988

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 1 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 Entire · 2020-12-27
Q00194336-I1
DOB NOW
Alteration2019-07-17$5,000
Not open
SIGNED OFF · 2024-05-09
421311244
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2018-03-07$150,000

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 12

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
2022-02-172023-02-17421311244
BIS
Plumbing / PlumbingISSUED (renewal)
2021-05-252021-09-01421311244
BIS
Equipment work / Other / general constructionISSUED (renewal)
2021-02-172022-02-17421311244
BIS
Plumbing / PlumbingISSUED (renewal)
2020-12-012021-09-01421311244
BIS
Equipment work / Other / general constructionISSUED (renewal)
2020-11-272021-11-27Q00194336-I1
DOB NOW
Construction Fence
TEMPORARY CONSTRUCTION FENCE AROUND PROPERTY.
Permit Issued
2020-09-162020-11-09421311244
BIS
Equipment work / Other / general constructionISSUED (renewal)
2019-12-162020-12-16Q00194336-I1
DOB NOW
Construction Fence
TEMPORARY CONSTRUCTION FENCE AROUND PROPERTY.
Permit Issued
2019-12-062020-11-09421311244
BIS
Equipment work / Other / general constructionISSUED (renewal)
2019-11-132020-11-09421311244
BIS
Equipment work / Mechanical/HVACISSUED (renewal)
2019-06-072020-12-31421311244
BIS
Plumbing / PlumbingISSUED (initial)
2019-06-032019-11-09421311244
BIS
Equipment work / Other / general constructionISSUED (initial)
2019-06-032019-11-09421311244
BIS
Equipment work / Mechanical/HVACISSUED (initial)

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 0 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).

StatusIssuedTypeDescriptionNumber
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2019-03-06AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*030619AEUHAZ100500

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

ECB violations (DOB) 0 active of 2

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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
IN VIOLATION · CERTIFICATE ACCEPTED
2019-04-17CLASS - 1FAILURE TO COMPLY WITH THE COMMISSIONERS ORDER CONTAINED IN SUMMONS/VIOLATION #35375453L ISSUED ON 12/21/18 AND TO FILE A CERTIFICATE OF CORRECTION PURSUANT TO 28-201.1 AND 1RCNY 102-01.WORK WITHOUT A PERMIT.RE$2,500 / $2,500 / $035397487R
Resolved
IN VIOLATION · CERTIFICATE ACCEPTED
2018-12-21CLASS - 1WORK WITHOUT A PERMIT.NOTED:A FULL GUT RENOVATION ON INTENTION AND A PARTIAL MASONRY DEMO @ REAR OF EXTENSION @ TIME OF INSPECTION W/O A PERMIT.STOP ALL WORK.OBTAIN PERMIT$2,500 / $2,500 / $035375453L

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

OATH tickets (all agencies) 0 unpaid of 16

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 #
Hearing pending
NEW ISSUANCE
2026-10-23Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STNATALYA DITS-KONTONICOLAOU TRU$50 / $0 / $50080161151Y
No balance due Default
PAID IN FULL · DEFAULTED
2026-05-22Dos - Enforcement AgentsRECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITSDITS-KONTONICOLAOU NATALYA$25 / $25 / $0049848632M
Hearing pending
NEW ISSUANCE
2024-01-30Dos - Enforcement AgentsRECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITSDITS-KONTONICOLAOU NATALYA$25 / $0 / $25048288790Z
No balance due
HEARING COMPLETED · DISMISSED
2021-11-20Sanitation OthersDIRTY SIDEWALKDITS-KONTONICOLAOU NATALYA$0 / $0 / $0047325464R
No balance due
HEARING COMPLETED · DISMISSED
2019-08-09Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETDITS KONTONICOLAOU$0 / $0 / $00208993263
No balance due
HEARING COMPLETED · DISMISSED
2019-05-01Dos - Enforcement AgentsDIRTY AREADITS-KONTONICOLAOU$0 / $0 / $0046419014K
No balance due
PAID IN FULL · IN VIOLATION
2019-04-17Dept. Of BuildingsUNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONERDITS-KONTONICOLAU NATAYLA$2,500 / $2,500 / $0035397487R
No balance due
HEARING COMPLETED · DISMISSED
2019-04-08Dos - Enforcement AgentsDIRTY AREADITS-KONTONICOLAOU$0 / $0 / $0045640823R
No balance due
PAID IN FULL · IN VIOLATION
2018-12-21Dept. Of BuildingsWORK WITHOUT A PERMITDITS-KONTONICOLAW NATALYA$2,500 / $2,500 / $0035375453L
No balance due
HEARING COMPLETED · DISMISSED
2010-05-18RECYCLABLES PLACED FOR COLLECTION WITH NON-RECYCLABLES 1ST VIOLATIONTRAPKOVA— / — / —0171421690
No balance due
PAID IN FULL
2004-03-26$100 / $100 / —0141881989
No balance due Default
PAID IN FULL · DEFAULT
2003-10-06$300 / $130 / —0137357761

Showing 12 of 16 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.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

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 0 open of 0

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.

No records found in this dataset for this lot.

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) 0

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.

No records found in this dataset for this lot.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-10-31; data as of 2026-10-31

Nearby properties

On Ditmars Blvd

Same tax block (891)

All properties on Ditmars Blvd, 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