174 80th Street, Brooklyn, NY 11209
BBL 3059860028 (Borough 3, Block 5986, Lot 28) · BIN 3151202, 3362090 · Last updated:
Summary · as of November 6, 2026
174 80th Street (Brooklyn, NY 11209; tax lot BBL 3059860028) is a two-family home (building class B3: two-family home converted from one-family), built around 1920, on a 5,467 sq ft lot zoned R2. City tax records list the owner as DELKIN SOLUTION LLC; the most recent deed with a stated price is dated March 3, 2020 at $1,847,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $2,081,000. As of November 6, 2026, NYC Open Data shows one active DOB violation and three active ECB violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- DELKIN SOLUTION LLC
- Building class
- B3 · Two-family home converted from one-family
- Year built · units
- 1920 · 2 res.
- Lot area · zoning
- 5,467 sq ft · R2
- Market value (DOF)
- $2,081,000 FY2027
- Last priced deed
- $1,847,000 · 2020-03-03
- BBL
- 3059860028
- BIN
- 3151202, 3362090
- 0Open DOB jobs (permit issued, no sign-off)
- 1Active DOB violations
- 3Active ECB violations
- 0Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “174 80th Street, Brooklyn, NY 11209 (BBL 3059860028)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/174-80th-street-3059860028. 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)
- DELKIN SOLUTION LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- B3 – Two-family home converted from one-familyThe 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
- 1920Often an estimate for older buildings.
- Floors
- 2.75
- Units
- 2 residential / 2 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 2
- Lot size
- 5,467 sq ft (50 ft × 109.33 ft)
- Building floor area
- 2,680 sq ft
- Zoning
- R2, BRThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 0.49 built / 0.75 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 3059860028 (Borough 3, Block 5986, Lot 28) · BIN 3151202, 3362090BBL 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 2026-11-06; 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)
- $2,081,000The 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
- $124,860The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $88,745Assessed 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 | $2,081,000 | $124,860 | 1 |
| 2026 | Final | $1,867,000 | $112,020 | 1 |
| 2025 | Final | $1,722,000 | $103,320 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-06
Sales & deed history 3
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 |
|---|---|---|---|---|---|
| 2023-11-02 | DEED | $0 / not stated | D'Elia, Louis P.; D'Elia, Thomas A.; D'Elia, Jonathan T. | Delkin Solution Llc | 2023112700314001 |
| 2020-03-03 | DEED | $1,847,000 | Guarnera, Clementine D; Guarnera (Trustee), Clementine D; Clementine D. Guarnera Trust; Silver (Trustee), Gail | D'Elia, Louis P; D'Elia, Jonathan T; D'Elia, Thomas A | 2020030600205001 |
| 2013-10-30 | DEED, LE | $0 / not stated | Guarnera, Salvatore (Deceased); Guarnera, Clementine D | Clementine D. Guarnera, As Trustee; Gail Silver, As Trustee | 2013120201296001 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-06
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 2026-11-05; data as of 2026-11-06; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06
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 2026-11-05; data as of 2026-11-06; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
DOB violations 1 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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 1999-08-30 | C-CONSTRUCTION OTHER OPTIONAL | V083099C10M01 |
Source: DOB Violations — city dataset updated 2026-11-05; data as of 2026-11-06
ECB violations (DOB) 3 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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Active Hearing: WRITTEN OFF Written off refers to the penalty, not the violation. | 1999-08-30 | Non-Hazardous | FAILURE TO MAINTAIN BUILIDNG. DEFECT IS: SECTION OF CORNICES MISSING AND SAGGING AT REAR AND EAST WALL AT ROOF LEVEL. REMEDY: MAKE NECESSARY REPAIRS. | $2,500 / $0 / $0 | 34194163Y |
| Active Hearing: WRITTEN OFF Written off refers to the penalty, not the violation. | 2004-04-05 | Hazardous | FAILURE TO PROPERLY STORE COMBUSTILE MATERIAL OR OTHER MATERIAL AND EQUIPMENT.METAL LADDERS STORED ON 1ST FLOOR ROOF AT FRONT OF PREMISES,MATERIAL AND DEBRIS STORED IN ROOM AND SIDE YARD OF PREMISES UNATTACHED | $1,000 / $0 / $0 | 34434858K |
| Active Hearing: WRITTEN OFF Written off refers to the penalty, not the violation. | 2004-04-05 | Hazardous | FAILURE TO SAFEGUARD PUBLIC AND PROPERTY AFFECTED BY CONSTRUCTION OPERATIONS.PLASTIC AND OR ALUMINUM SIDDING BEING REPLACED IMPAIRED AND OR INSTALLED HAS BLOWN ONTO ADJACENT PROPERTY.ALSO WOOD MEMBERS BLOWN ONT | $5,000 / $0 / $0 | 34434857Z |
Source: DOB ECB Violations — city dataset updated 2026-11-05; data as of 2026-11-06
OATH tickets (all agencies) 0 unpaid of 8
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 # |
|---|---|---|---|---|---|---|
| No balance due PAID IN FULL | 2026-07-03 | Sanitation Others | FAIL TO RECYCLE ORGANIC WASTE 1-8 DWELLING UNITS 1ST | DELKIN SOLUTION LLC | $25 / $25 / $0 | 049953841N |
| No balance due PAID IN FULL | 2018-01-08 | Dos - Enforcement Agents | SNOW,ICE DIRT ON SIDEWALKS | GUARNERA | $100 / $100 / $0 | 041745612M |
| No balance due PAID IN FULL | 2004-04-14 | $100 / $100 / — | 0141441090 | |||
| No balance due WRITTEN OFF · WRITTEN OFF | 2004-04-05 | Dept. Of Buildings | FAILURE TO SAFEGUARD PUBLIC AND PROPERTY AFFECTED BY CONSTRUCTION OPER | GAURNERA | $5,000 / — / — | 034434857Z |
| No balance due WRITTEN OFF · WRITTEN OFF | 2004-04-05 | Dept. Of Buildings | FAILURE TO PROPERLY STORE COMBUSTIBLE MATERIAL OR OTHER MATERIALS AND | GUARNERA | $1,000 / — / — | 034434858K |
| No balance due Default PAID IN FULL · DEFAULT | 2004-04-02 | $130 / $130 / — | 0142065010 | |||
| No balance due PAID IN FULL | 2004-02-07 | $100 / $100 / — | 0129263540 | |||
| No balance due WRITTEN OFF · WRITTEN OFF | 1999-08-30 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING: INTERIOR. | CLEMENTINE GUARNERA | $2,500 / $0 / $0 | 034194163Y |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-06; data as of 2026-11-06
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 2026-11-04; data as of 2026-11-06; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-06
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 2026-11-05; data as of 2026-11-06
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 2026-11-06; data as of 2026-11-06
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 2026-11-06; data as of 2026-11-06
Nearby properties
More in Bay Ridge: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
On 80 St
- 173 80th Street
- 170 80th Street
- 178 80th Street (one open item)
- 167 80th Street (four open items)
- 166 80th Street (one open item)
- 182 80th Street
- 183 80th Street
- 163 80th Street
- 162 80th Street
- 186 80th Street
Same tax block (5986)
- 8025 Colonial Road
- 8021 Colonial Road
- 8019 Colonial Road (one open item)
- 8015 Colonial Road
- 8011 Colonial Road (one open item)
- 8007 Colonial Road
- 8001 Colonial Road
- 142 80th Street (two open items)
- 146 80th Street
- 150 80th Street
Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs