109 Ryder Avenue, Brooklyn, NY 11230
BBL 3065830179 (Borough 3, Block 6583, Lot 179) · BIN 3173569 · Last updated: · Mapleton-Midwood (West) · ZIP 11230
Summary · as of November 8, 2026
109 Ryder Avenue (Brooklyn, NY 11230; tax lot BBL 3065830179) is a two-family home (building class B1: two-family home, brick), built around 1930, on a 2,432 sq ft lot zoned R5. City tax records list the owner as CHEMTOB, MAYER; per ACRIS, a deed to this owner dated June 18, 2018 lists a price of $825,000. The Department of Finance's final market value for tax year 2027 is $1,747,000. As of November 8, 2026, NYC Open Data shows one active DOB violation, four open HPD violations and seven OATH tickets with an unpaid balance. There were five 311 requests in the past 12 months and five HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- CHEMTOB, MAYER
- Building class
- B1 · Two-family home, brick
- Year built · units
- 1930 · 2 res.
- Lot area · zoning
- 2,432 sq ft · R5
- Market value (DOF)
- $1,747,000 FY2027
- Last priced deed
- $825,000 · 2018-06-18
- BBL
- 3065830179
- BIN
- 3173569
- 0Open DOB jobs (permit issued, no sign-off)
- 1Active DOB violations
- 0Active ECB violations
- 4Open HPD violations
- 7OATH tickets with unpaid balance
How to cite: NYC Property Facts, “109 Ryder Avenue, Brooklyn, NY 11230 (BBL 3065830179)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/109-ryder-avenue-3065830179. 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)
- CHEMTOB, MAYERThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- B1 – Two-family home, brickThe 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
- 2,432 sq ft (30 ft × 80 ft)
- Building floor area
- 2,080 sq ft
- Zoning
- R5, C2-3, OPThe 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)
- 0.86 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 3065830179 (Borough 3, Block 6583, Lot 179) · BIN 3173569BBL 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)
- $1,747,000The 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
- $104,820The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $50,561Assessed 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 | $1,747,000 | $104,820 | 1 |
| 2026 | Final | $1,371,000 | $82,260 | 1 |
| 2025 | Final | $1,594,000 | $95,640 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08
Sales & deed history 1
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 |
|---|---|---|---|---|---|
| 2018-06-18 | DEED | $825,000 | The Estate Of Maria Maddalena Sillaro; Rose Granato; Vincent Sillaro, Executor | Chemtob, Mayer | 2018062000020001 |
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 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 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08
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 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07
DOB violations 1 active of 3
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 | 2024-08-10 | C-CONSTRUCTION OTHER OPTIONAL | STRUCTURE RENDERED NON COMPLIANT DUE TO FIRE DAMAGE . AT TIME OF ISNPE CTION OBSERVED PREMISES WITH ALL WINDOWS REMOVED AND INTENSIVE SMOKE , WATER AND FIRE DAMAGE THROUGHOUT | V081024CCER01CW |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2024-08-12 | IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONAL | SEAL ALL FIRE DEMAGED ACCESSIBLE OPENINGS TO PROTECT AGAINST THE ELEMENTS/UNLAWFUL ENTRY AND TO SAFEGUARD THE PUBLIC AND PROPERTY | V*081224IMEGNCY18611 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2014-12-23 | C-CONSTRUCTION OTHER OPTIONAL | DUE TO ADJACENT PROPERTY 1647 MCDONALD AVENEUE REARYARD CONCRETE WALK WAY HAS COLLAPSED | V*122314CER1204SP |
Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
ECB violations (DOB) 0 active of 5
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 | 2024-08-10 | CLASS - 1 | DWELLING CONVERTED, MAINTAINED, OR OCCUPIED WITH 3 OR MORE ADDITIONAL DWELLING UNITS THAN LEGALLY AUTHORIZED BY C OF O OR OFFICIAL RECORD. NOTED AT THE 2ND FLOOR RIGHT FRONT ROOM LABLED #2 HAS A KEY LOCKING DEV | $0 / $0 / $0 | 35667878L |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2024-08-10 | CLASS - 1 | WORK WITHOUT A PERMIT. PREMISES IS 2 STORY, 2 FAMILY DWELLING, THREE PIECE BATHROOM CREATED AT SECOND FLOOR. PARTITIONS ERECTED, SHOWER SINKAND TOILET PLUMBING WORK AND ELECTRICAL WORKDONE WITHOUT FIRST OBSERVI | $0 / $0 / $0 | 35474713M |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2024-08-10 | CLASS - 1 | DWELLING CONVERTED, MAINTAINED, OR OCCUPIED WITH 3 OR MORE ADDITIONAL DWELLING UNITS THAN LEGALLY AUTHORIZED BY C OF O OR OFFICIAL RECORD. NOTED AT THE 2ND FLOOR LEFT FRONT ROOM LABLED #1 HAS KEY LOCKING DEVICE | $0 / $0 / $0 | 35667877J |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2024-08-10 | CLASS - 1 | DWELLING CONVERTED, MAINTAINED, OR OCCUPIED WITH 3 OR MORE ADDITIONAL DWELLING UNITS THAN LEGALLY AUTHORIZED BY C OF O OR OFFICIAL RECORD. NOTED AT THE 2ND FLOOR LEFT CENTER ROOM LABELED #3 HAS KEY LOCKING DEVI | $0 / $0 / $0 | 35667879N |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2022-10-19 | CLASS - 1 | OCCUPANCY CONTRARY TO THAT ALLOWED BY COFO AND/OR DEPT OF BUILDING RECORDS.PARTITIONS ERECTED CREATING AN ILLEGAL CLASS"A"APARTMENT AT CELLAR.UNLAWFUL GAS RANGE AND KITCHEN SINK PRESENT.ALSO FULL BATHROOM PRESE | $0 / $0 / $0 | 35482138P |
Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
OATH tickets (all agencies) 7 unpaid of 17
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 DEFAULTED · DEFAULTED | 2026-07-09 | Sanitation Others | LOOSE RUBBISH 1ST OCCURRENCE | CHEMTOB MAYER | $80 / $0 / $80 | 049578173P |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-06-13 | Sanitation Others | LOOSE RUBBISH 1ST OCCURRENCE | CHEMTOB MAYER | $300 / $0 / $300 | 049578129H |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-06-11 | Sanitation Others | STORAGE OF RECEPTACLES NON-COLLECTION DAY | CHEMTOB MAYER | $80 / $0 / $80 | 049831864K |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-11-26 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | CHEMTOB MAYER | $300 / $0 / $300 | 049409311R |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-06-04 | Sanitation Others | IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST | CHEMTOB MAYER | $300 / $0 / $300 | 049071730X |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-03-19 | Sanitation Others | IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST | CHEMTOB MAYER | $300 / $0 / $300 | 049044943X |
| Unpaid balance Default DOCKETED · DEFAULTED | 2024-12-19 | Sanitation Others | LOOSE RUBBISH 1ST OCCURRENCE | CHEMTOB MAYER | $300 / $0 / $300 | 048765673Z |
| No balance due HEARING COMPLETED · DISMISSED | 2024-08-10 | Dept. Of Buildings | WORK WITHOUT A PERMIT | MAYER CHEMTOB | $0 / $0 / $0 | 035474713M |
| No balance due HEARING COMPLETED · DISMISSED | 2024-08-10 | Dept. Of Buildings | DWELLING WITH MORE THAN 3 ADD TL UNITS CONTRARY TO C OF O | MAYER CHEMTOB | $0 / $0 / $0 | 035667879N |
| No balance due HEARING COMPLETED · DISMISSED | 2024-08-10 | Dept. Of Buildings | DWELLING WITH MORE THAN 3 ADD TL UNITS CONTRARY TO C OF O | MAYER CHEMTOB | $0 / $0 / $0 | 035667878L |
| No balance due HEARING COMPLETED · DISMISSED | 2024-08-10 | Dept. Of Buildings | DWELLING WITH MORE THAN 3 ADD TL UNITS CONTRARY TO C OF O | MAYER CHEMTOB | $0 / $0 / $0 | 035667877J |
| No balance due PAID IN FULL | 2022-12-16 | Sanitation Others | DIRTY SIDEWALK | CHEMTOB MAYER | $50 / $50 / $0 | 047239452Z |
Showing 12 of 17 records. The API and the source dataset have the full list.
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 4 open of 4
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.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Open Info Nov Sent Out · 2022-11-07 | I | 2022-10-31 | § 27-2142 ADM CODE - THE PREMISES OR APTS. HAVE BEEN VACATED BY THE DEPARTMENT AND CANNOT BE REOCCUPIED UNTIL SO ORDERED AFTER PROOF OF COMPLIANCE FOR #1 (CELLAR STORY, 1ST CELLAR-APARTMENT FROM EAST AT SOUTH). VACATE #214827 | |
| Open Nov Sent Out · 2022-10-26 | B | 2022-10-26 | § 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEASIBLE GAS RANGE PRESENT AT CELLAR | |
| Open Nov Sent Out · 2022-10-26 | B | 2022-10-26 | § 9, 170, 171, 300, 301, 302 M.D.LAW-FILE PLANS AND APPLICATION AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE CONVERSION FROM A PRIVATE DWELLING TO MULTIPLE DWELLING USE IF LAWFULLY FEASIBLE OR RESTORE TO LAWFUL OCCUPANCY AT CELLAR | |
| Open Nov Sent Out · 2022-10-26 | B | 2022-10-26 | § 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL PIPE CONNECTIONS WATER CLOSET, SHOWER STALL, WASH BASIN AND KITCHEN SINK AT CELLAR |
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-08; last loaded 2026-11-08
HPD complaints 5
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.
| Received | Status | Apt | Problem(s) | Outcome |
|---|---|---|---|---|
| 2022-10-18 | CLOSE | BASEME | Paint/Plaster – Ceiling Water Leak – Damp Spot | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2022-10-17 | CLOSE | BASEME | Plumbing – Basin/Sink | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2022-09-30 | CLOSE | BASEME | Paint/Plaster – Ceiling Water Leak – Damp Spot | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2021-12-20 | CLOSE | BASEME | Safety – Smoke Detector Safety – Carbon Monoxide Detector Unsanitary Condition – Mold Unsanitary Condition – Pests | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2021-11-22 | CLOSE | 1STFLO | Heat/Hot Water – Apartment Only | The Department of Housing Preservation and Development responded to a complaint of no heat or hot water and was advised by a tenant in the building that heat and hot water had been restored. If the co |
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-08; last loaded 2026-11-08
311 requests (last 12 months) 5
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 |
|---|---|---|---|---|
| 2026-11-02 | DSNY | Dumpster Complaint – Overflowing dumpster | Closed | 2026-11-05 |
| 2026-08-03 | DPR | Damaged Tree – Branch or Limb Has Fallen Down | Closed | 2026-08-04 |
| 2026-05-30 | DSNY | Street Sweeping Complaint – Inadequate Sweeping | Closed | 2026-05-30 |
| 2026-05-29 | DSNY | Street Sweeping Complaint – Inadequate Sweeping | Closed | 2026-05-30 |
| 2026-04-05 | DSNY | Derelict Vehicles – Derelict Vehicles | Closed | 2026-04-06 |
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 Mapleton-Midwood (West): Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on Ryder Ave
- 111 Ryder Avenue (29 ft)
- 117 Ryder Avenue (63 ft)
- 112 Ryder Avenue (140 ft)
Same tax block (6583), closest first
- 1643 Mcdonald Avenue (45 ft)
- 1639 Mcdonald Avenue (47 ft) (two open items)
- 1671 Mc Donald Avenue (218 ft) (10 open items)
- 1675 Mcdonald Avenue (257 ft) (one open item)
- 1679 Mcdonald Avenue (295 ft) (one open item)
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