424 10th Street, Brooklyn, NY 11215
BBL 3010170031 (Borough 3, Block 1017, Lot 31) · BIN 3022617 · Last updated: · Park Slope · ZIP 11215
Summary · as of November 8, 2026
424 10th Street (Brooklyn, NY 11215; tax lot BBL 3010170031) is a one-family home (building class A4: one-family city residence), built around 1899, on a 1,808 sq ft lot zoned R6B. City tax records list the owner as K-LAND PROPERTY COMPANY, LLC; per ACRIS, a deed to this owner dated June 1, 2017 lists a price of $1,800,000. The Department of Finance's final market value for tax year 2027 is $3,366,000. As of November 8, 2026, NYC Open Data shows four DOB jobs with a permit issued but no sign-off, one active ECB violation 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
- K-LAND PROPERTY COMPANY, LLC
- Building class
- A4 · One-family city residence
- Year built · units
- 1899 · 1 res.
- Lot area · zoning
- 1,808 sq ft · R6B
- Market value (DOF)
- $3,366,000 FY2027
- Last priced deed
- $1,800,000 · 2017-06-01
- BBL
- 3010170031
- BIN
- 3022617
- 4Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 1Active ECB violations
- 0Open HPD violations
- 1OATH tickets with unpaid balance
How to cite: NYC Property Facts, “424 10th Street, Brooklyn, NY 11215 (BBL 3010170031)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/424-10th-street-3010170031. 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)
- K-LAND PROPERTY COMPANY, LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- A4 – One-family city residenceThe 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
- 1899Often an estimate for older buildings. Major alteration recorded: 2024.
- Floors
- 3
- Units
- 1 residential / 1 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,808 sq ft (18.08 ft × 100 ft)
- Building floor area
- 2,028 sq ft
- Zoning
- R6BThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.12 built / 2.00 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 3010170031 (Borough 3, Block 1017, Lot 31) · BIN 3022617BBL 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; last loaded 2026-11-08; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $3,366,000The 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
- $201,960The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $17,275Assessed 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 | $3,366,000 | $201,960 | 1 |
| 2026 | Final | $2,914,000 | $174,840 | 1 |
| 2025 | Final | $2,786,000 | $167,160 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08
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 |
|---|---|---|---|---|---|
| 2017-06-01 | DEED | $1,800,000 | Estate Of Dorothy Rossano; Donato, Mary | K-Land Property Company, Llc | 2017060600368001 |
| 2010-05-03 | DEED | $0 / not stated | Donato, Joseph; Rossano, Dorothy | Rossano , Dorothy | 2010052001107001 |
| 2010-01-25 | DEED | $0 / not stated | Rossano, Dorothy | Rossano, Dorothy; Donato, Joseph | 2010012600023001 |
| 1967-06-23 | DEED | $0 / not stated | Nellis Frank G | Rossano Dorothy; Rossano Joseph L | BK_6730045700088 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-08
DOB job filings 4 open of 7
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.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Permitted, not signed off Permit Entire · 2025-09-24 | B01005260-I1 DOB NOW | Alteration | 2024-02-14 | $100,000 |
| Permitted, not signed off Permit Entire · 2025-09-05 | B00888289-S1 DOB NOW | Alteration CO | 2023-09-06 | $27,000 |
| Permitted, not signed off Permit Entire · 2025-10-31 | B00888289-I1 DOB NOW | Alteration CO | 2023-06-22 | $378,138 |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2017-06-22 | 321123486 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2015-08-19 | $38,000 |
| Not open Approved · 2025-09-05 | B00888289-P3 DOB NOW | Alteration CO | 2025-09-05 | $27,000 |
| Not open Approved · 2025-09-18 | B00888289-P2 DOB NOW | Alteration CO | 2025-09-05 | $378,138 |
| Not open Approved · 2024-07-24 | B00888289-P1 DOB NOW | Alteration CO | 2024-03-18 | $378,138 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08
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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2025-10-31 | 2026-07-02 | B00888289-I1 DOB NOW | General Construction HORIZONTAL ENLARGEMENT OF 2ND AND 3RD FLOOR ABOVE THE EXISTING 1ST FLOOR AT REAR; RECONFIGURE THE EXISTING TWO FAMILIES. | Permit Issued |
| 2025-09-24 | 2026-07-02 | B01005260-I1 DOB NOW | Structural To file structural job in conjunction with GC Job # B00888289 for Vertical extension & proposed deck | Permit Issued |
| 2025-08-01 | 2026-08-01 | B00888289-S1 DOB NOW | Plumbing PL work is filed. | Permit Issued |
| 2024-11-22 | 2025-09-23 | B00888289-I1 DOB NOW | General Construction HORIZONTAL ENLARGEMENT OF 2ND AND 3RD FLOOR ABOVE THE EXISTING 1ST FLOOR AT REAR; RECONFIGURE THE EXISTING TWO FAMILIES. | Permit Issued |
| 2024-11-19 | 2025-11-19 | B01005260-I1 DOB NOW | Structural To file structural job in conjunction with GC Job # B00888289 for Vertical extension & proposed deck | Permit Issued |
| 2024-11-01 | 2025-05-24 | B00888289-S1 DOB NOW | Plumbing PL work is filed. | Permit Issued |
| 2017-06-22 | 2018-02-25 | 321123486 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2016-04-13 | 2017-03-03 | 321123486 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2015-08-19 | 2016-03-03 | 321123486 BIS | Equipment work / Other / general construction | ISSUED (initial) |
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07
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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1989-03-15 | C-CONSTRUCTION OTHER OPTIONAL | V*031589C06D01 |
Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
ECB violations (DOB) 1 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 # |
|---|---|---|---|---|---|
| Active Hearing: IN VIOLATION · Certification: NO COMPLIANCE RECORDED | 2024-12-16 | CLASS - 2 | NOTED : PREVIOUS REQUEST FOR CORRECTIVE ACTION ISSUED ON 08/27/2024 BY INSPECTOR, WITH BADGE # 2151FOR FAILURE TO SIGN OFF PERMITTED JOB REQUIRED BY DEPARTMENT OF BUILDINGS (DOB)RECORDS SHOW THAT WORK UNDER JOB | $1,250 / $0 / $1,250 | 39133033Z |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 1989-03-15 | Non-Hazardous | WORK WITHOUT A PERMIT. REMEDY: OBTAIN A PERMIT. | $125 / $125 / $0 | 34019915J |
Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
OATH tickets (all agencies) 1 unpaid of 4
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 DOCKETED · IN VIOLATION | 2024-12-16 | Dept. Of Buildings | MISCELLANEOUS VIOLATIONS | K-LAND PROPERTY COMPANY LLC | $1,250 / $0 / $1,250 | 039133033Z |
| Hearing pending RESCHEDULED | 2026-07-22 | Dep - Bureau Of Env. Complianc | FAIL TO ADOPT IMPLEMENT NOISE MITIGATION PLAN FOR CONSTRUCTION SITE | AAA BUILDERS INC | $1,315 / $0 / $1,315 | 000609731L |
| No balance due PAID IN FULL | 2004-03-30 | $25 / $25 / — | 0141949996 | |||
| No balance due PAID IN FULL | 2003-03-11 | $25 / $25 / — | 0133087250 |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-08; last loaded 2026-11-08
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; last loaded 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08
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 2026-11-08; last loaded 2026-11-08
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 2026-11-08; last loaded 2026-11-08
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 |
|---|---|---|---|---|
| 2026-07-21 | DEP | Noise – Noise: Construction Equipment (NC1) | Closed | 2026-07-22 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07; a later sync attempt failed on 2026-11-08; showing the last successful load
Nearby properties
Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.
More in Park Slope: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on 10 St
- 422 10th Street (18 ft) (one open item)
- 426 10th Street (19 ft)
- 420 10th Street (35 ft) (39 open items)
- 428 10th Street (37 ft)
- 418 10th Street (53 ft)
- 430 10th Street (54 ft) (one open item)
Same tax block (1017), closest first
- 458 6th Avenue (212 ft) (45 open items)
- 460 6th Avenue (215 ft) (five open items)
- 462 6th Avenue (220 ft) (one open item)
- 452 6th Avenue (223 ft)
- 456 6th Avenue (223 ft) (13 open items)
- 450 6th Avenue (225 ft) (15 open items)
Open-item counts as of November 8, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs