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8023 7th Avenue, Brooklyn, NY 11228

BBL 3059920002 (Borough 3, Block 5992, Lot 2) · BIN 3151442 · Last updated:

Also recorded in city data as: 802354 7 Ave

Summary · as of October 31, 2026

8023 7th Avenue (Brooklyn, NY 11228; tax lot BBL 3059920002) is a 1-unit mixed-use building with apartments and ground-floor commercial space (building class S1: mixed-use: one-family home with one store or office), built around 1922, on a 1,755 sq ft lot zoned R5B. City tax records list the owner as TENNANAH LAKE RETREAT LLC.; the most recent deed with a stated price is dated October 6, 2009 at $632,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,782,000. As of October 31, 2026, NYC Open Data shows eight active DOB violations and one OATH ticket with an unpaid balance. 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
TENNANAH LAKE RETREAT LLC.
Building class
S1 · Mixed-use: one-family home with one store or office
Year built · units
1922 · 1 res.
Lot area · zoning
1,755 sq ft · R5B
Market value (DOF)
$1,782,000 FY2027
Last priced deed
$632,000 · 2009-10-06
BBL
3059920002
BIN
3151442

How to cite: NYC Property Facts, “8023 7th Avenue, Brooklyn, NY 11228 (BBL 3059920002)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/8023-7th-avenue-3059920002. 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)
TENNANAH LAKE RETREAT LLC.The owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S1 – Mixed-use: one-family home with one store or officeThe Department of Finance’s category for what kind of building this is.
Land use
Mixed residential & commercialCity Planning’s broad category of how the lot is used.
Year built
1922Often an estimate for older buildings.
Floors
2
Units
1 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,755 sq ft (17.71 ft × 99.4 ft)
Building floor area
2,464 sq ft (incl. 1,232 sq ft commercial)
Zoning
R5B, C1-3The zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
Built vs. allowed density (FAR)
1.40 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 3059920002 (Borough 3, Block 5992, Lot 2) · BIN 3151442BBL 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 2026-11-01; 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)
$1,782,000The 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
$106,920The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$41,276Assessed 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$1,782,000$106,9201
2026Final$1,714,000$102,8401
2025Final$1,438,000$86,2801

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-01

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
2025-08-08DEED$0 / not statedNazrisho, Rustam; Nazrisho, MiraTennanah Lake Retreat Llc.2025082000150001
2009-10-06DEED$632,000Kontzamanis, Valerie; Kontzamanis, Christos; Kontzamanis, PeterNazrisho, Mira; Nazrisho, Rustam2009101400611002
2001-02-27DEED$0 / not statedKontzamanis, Peter/Exec; Kontzamanis, Angela/Estate Of; Kontzamanis, Angeliki/Estate OfKontzamanis, Peter; Kontzamanis, Christos; Kontzamanis, ValerieFT_3410007602041
1966-02-11DEED$0 / not statedAversa Vera; Aversa VincentKontzamania Angeliki; Kontzamania LouisBK_6630004100202

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-01

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

DOB violations 8 active of 22

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
2024-09-23LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTIONV092324LBLVIO12277
Active
V-DOB VIOLATION - ACTIVE
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTIONV063023LBLVIO17954
Active
V-DOB VIOLATION - ACTIVE
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTIONV063023LBLVIO38056
Active
V-DOB VIOLATION - ACTIVE
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTIONV062023LBLVIO19690
Active
V-DOB VIOLATION - ACTIVE
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTIONV062023LBLVIO39608
Active
V-DOB VIOLATION - ACTIVE
2023-04-25LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTIONV042523LBLVIO14520
Active
V-DOB VIOLATION - ACTIVE
2019-11-08LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORTV110819LBLVIO09167
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629130451
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2015-10-01LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORTV*100115LBLVIO08066
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2015-03-03LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORTV*030315LBLVIO06703
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2006-01-06LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010606LL629115519
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2005-01-31LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*013105LL629116703
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2004-02-13LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*021304LL629117900
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031903LL629122510
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2002-03-26LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*032602LL629124074

Showing 15 of 22 records. The API and the source dataset have the full list.

Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

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 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: DISMISSED · Certification: N/A - DISMISSED
2006-09-08Non-HazardousWORK W/O A PERMIT- WORK NOTED AT 1ST FL LEVEL ON THE NORTH FACING SIDEOF SAID PREMISES APPROX 20' WIDE BY 10' HEIGHT AN ALUMINUM STRUCTURAL WALL W/ PLEXIGLAS HAS BEEN ERECTED. ALSO AT 1ST FL LEVEL FRONT WEST$0 / $0 / $034537237J
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2006-09-08Non-HazardousFAILURE TO MAINTAIN BLDG- NOTED STORAGE OF CONST/ DEMO DEBRIS SUCH AS BRICKS PILED-UP EXCESSIVELY AT 1ST FL LEVEL INSIDE THE PREMISES. REMEDY: MAINTAIN BLDG & PROPERLY CONTAINS DEBRIS FORTHWITH.$0 / $0 / $034537238L

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

OATH tickets (all agencies) 1 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 #
Unpaid balance Default
DOCKETED · DEFAULTED
2021-11-04Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICEANTHONY MAURIELLO AS TREAS TO$200 / $0 / $200047021175H
No balance due
PAID IN FULL
2026-07-08Sanitation OthersFAIL TO RECYCLE ORGANIC WASTE 1-8 DWELLING UNITS 1STTENNANAH LAKE RETREAT LLC$25 / $25 / $0049963217Z
No balance due
HEARING COMPLETED · IN VIOLATION
2008-10-31Fire Department Of NycPERMITSCHRIS KONTZAMANIS— / — / —011004601K
No balance due
HEARING COMPLETED · DISMISSED
2006-09-08Dept. Of BuildingsWORK WITHOUT A PERMIT.KONTZAMANIS— / — / —034537237J
No balance due
HEARING COMPLETED · DISMISSED
2006-09-08Dept. Of BuildingsFAILURE TO MAINTAIN BUILDING: INTERIOR HAZARDOUS .KONTZAMANIS— / — / —034537238L
No balance due
WRITTEN OFF · WRITTEN OFF
2005-01-25Fire Department Of NycSOLD/STR/USE/MFG/TRN MATERIAL W/O PERMITCHRIS KONTZAMANIS$1,000 / — / —010892439N
No balance due
HEARING COMPLETED · IN VIOLATION
2001-12-20— / — / —010772366P

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-01; data as of 2026-11-01

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 2026-11-01; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-01

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 2026-11-01

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 2026-11-01; data as of 2026-11-01

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
2026-04-07DSNYDerelict Vehicles – Derelict VehiclesClosed2026-04-07

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-01; data as of 2026-11-01

Nearby properties

On 7 Ave

Same tax block (5992)

All properties on 7 Ave, Brooklyn · All of Brooklyn 11228 (Dyker Heights)

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