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
- 0Open DOB jobs (permit issued, no sign-off)
- 8Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 1OATH tickets with unpaid balance
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).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
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 year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,782,000 | $106,920 | 1 |
| 2026 | Final | $1,714,000 | $102,840 | 1 |
| 2025 | Final | $1,438,000 | $86,280 | 1 |
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.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2025-08-08 | DEED | $0 / not stated | Nazrisho, Rustam; Nazrisho, Mira | Tennanah Lake Retreat Llc. | 2025082000150001 |
| 2009-10-06 | DEED | $632,000 | Kontzamanis, Valerie; Kontzamanis, Christos; Kontzamanis, Peter | Nazrisho, Mira; Nazrisho, Rustam | 2009101400611002 |
| 2001-02-27 | DEED | $0 / not stated | Kontzamanis, Peter/Exec; Kontzamanis, Angela/Estate Of; Kontzamanis, Angeliki/Estate Of | Kontzamanis, Peter; Kontzamanis, Christos; Kontzamanis, Valerie | FT_3410007602041 |
| 1966-02-11 | DEED | $0 / not stated | Aversa Vera; Aversa Vincent | Kontzamania Angeliki; Kontzamania Louis | BK_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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 2024-09-23 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION | V092324LBLVIO12277 |
| Active V-DOB VIOLATION - ACTIVE | 2023-06-30 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION | V063023LBLVIO17954 |
| Active V-DOB VIOLATION - ACTIVE | 2023-06-30 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION | V063023LBLVIO38056 |
| Active V-DOB VIOLATION - ACTIVE | 2023-06-20 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION | V062023LBLVIO19690 |
| Active V-DOB VIOLATION - ACTIVE | 2023-06-20 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION | V062023LBLVIO39608 |
| Active V-DOB VIOLATION - ACTIVE | 2023-04-25 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION | V042523LBLVIO14520 |
| Active V-DOB VIOLATION - ACTIVE | 2019-11-08 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT | V110819LBLVIO09167 |
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629130451 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2015-10-01 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORT | V*100115LBLVIO08066 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2015-03-03 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT | V*030315LBLVIO06703 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2006-01-06 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010606LL629115519 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2005-01-31 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*013105LL629116703 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2004-02-13 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*021304LL629117900 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2003-03-19 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*031903LL629122510 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2002-03-26 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2006-09-08 | Non-Hazardous | WORK 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 / $0 | 34537237J |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2006-09-08 | Non-Hazardous | FAILURE 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 / $0 | 34537238L |
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.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DOCKETED · DEFAULTED | 2021-11-04 | Dos - Enforcement Agents | ILLEGAL POSTING OF HANDBILL NOTICE | ANTHONY MAURIELLO AS TREAS TO | $200 / $0 / $200 | 047021175H |
| No balance due PAID IN FULL | 2026-07-08 | Sanitation Others | FAIL TO RECYCLE ORGANIC WASTE 1-8 DWELLING UNITS 1ST | TENNANAH LAKE RETREAT LLC | $25 / $25 / $0 | 049963217Z |
| No balance due HEARING COMPLETED · IN VIOLATION | 2008-10-31 | Fire Department Of Nyc | PERMITS | CHRIS KONTZAMANIS | — / — / — | 011004601K |
| No balance due HEARING COMPLETED · DISMISSED | 2006-09-08 | Dept. Of Buildings | WORK WITHOUT A PERMIT. | KONTZAMANIS | — / — / — | 034537237J |
| No balance due HEARING COMPLETED · DISMISSED | 2006-09-08 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING: INTERIOR HAZARDOUS . | KONTZAMANIS | — / — / — | 034537238L |
| No balance due WRITTEN OFF · WRITTEN OFF | 2005-01-25 | Fire Department Of Nyc | SOLD/STR/USE/MFG/TRN MATERIAL W/O PERMIT | CHRIS 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.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2026-04-07 | DSNY | Derelict Vehicles – Derelict Vehicles | Closed | 2026-04-07 |
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
- 8025 7th Avenue (two open items)
- 8019 7th Avenue
- 8017 7th Avenue
- 8013 7th Avenue
- 8011 7th Avenue (one open item)
- 8005 7th Avenue
- 8003 7th Avenue (one open item)
- 8101 7th Avenue (69 open items)
- 8115 7th Avenue (15 open items)
- 8116 7th Avenue (one open item)
Same tax block (5992)
- 8025 7th Avenue (two open items)
- 8019 7th Avenue
- 8017 7th Avenue
- 8013 7th Avenue
- 8011 7th Avenue (one open item)
- 8005 7th Avenue
- 8003 7th Avenue (one open item)
- 916 80th Street (four open items)
- 920 80th Street
- 922 80th Street (three open items)
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