Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

3520 Avenue D, Brooklyn, NY 11203

BBL 3049690010 (Borough 3, Block 4969, Lot 10) · BIN 3112412, 3423311 · Last updated:

Summary · as of October 31, 2026

3520 Avenue D (Brooklyn, NY 11203; tax lot BBL 3049690010) 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 1935, on a 1,950 sq ft lot zoned R4. City tax records list the owner as DALY , KEISHA; per ACRIS, a deed to this owner dated June 16, 2015 lists a price of $367,775. The Department of Finance's final market value for tax year 2027 is $910,000. As of October 31, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. There were no 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
DALY , KEISHA
Building class
S1 · Mixed-use: one-family home with one store or office
Year built · units
1935 · 1 res.
Lot area · zoning
1,950 sq ft · R4
Market value (DOF)
$910,000 FY2027
Last priced deed
$367,775 · 2015-06-16
BBL
3049690010
BIN
3112412, 3423311

How to cite: NYC Property Facts, “3520 Avenue D, Brooklyn, NY 11203 (BBL 3049690010)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/3520-avenue-d-3049690010. 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)
DALY , KEISHAThe 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
1935Often an estimate for older buildings.
Floors
2
Units
1 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
1,950 sq ft (20 ft × 97.5 ft)
Building floor area
2,040 sq ft (incl. 680 sq ft commercial)
Zoning
R4The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.05 built / 1.00 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 3049690010 (Borough 3, Block 4969, Lot 10) · BIN 3112412, 3423311BBL 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 2026-11-02; 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)
$910,000The 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
$54,600The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$33,535Assessed 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$910,000$54,6001
2026Final$739,000$44,3401
2025Final$723,000$43,3801

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 5

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
2015-06-16DEED$367,775Hyacinthe, JacquesDaly , Keisha; Lewis , Jason P2015062200919001
1995-05-25DEED$0 / not statedHyacinthe, GertrudeHyacinthe, JacquesFT_3940005063094
1992-06-11DEED$0 / not statedRoberts, Willistinea.Hyacinthe, Gertrude; Hyacinthe, JacquesFT_3000001695600
1988-02-26DEED$0 / not statedDoris, Carmel; Zablocki, Connie; Perri, Ralph SrRoberts, WillistineaFT_3640001350364
1987-05-22DEED$0 / not statedPerri, Juliette/ExcofPerri, Ralph Sr; Doris, Carmel; Zablocki, ConnieFT_3240001292324

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

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 2026-11-01; data as of 2026-11-02; 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 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 0

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).

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02

ECB violations (DOB) 0 active of 0

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.

No records found in this dataset for this lot.

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 0 unpaid of 45

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 #
No balance due
HEARING COMPLETED · DISMISSED
2019-10-17Sanitation OthersDIRTY SIDEWALK DIRTY AREADALY$0 / $0 / $00209188394
No balance due Default
PAID IN FULL · DEFAULT
2016-12-22Sanitation DeptNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSDALY$25 / $25 / —044433111K
No balance due
PAID IN FULL · IN VIOLATION
2016-12-14Sanitation OthersDIRTY SIDEWALK DIRTY AREADALY$100 / $100 / —0193000931
No balance due
HEARING COMPLETED · DISMISSED
2016-02-04Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREADALY— / — / —041872783Z
No balance due
PAID IN FULL · IN VIOLATION
2015-09-17Sanitation DeptILLEGAL POSTING OF HANDBILL NOTICEMILK RIVER CAFE$75 / $76 / —043828661P
No balance due
PAID IN FULL · IN VIOLATION
2015-08-15Sanitation RecyclingDIRTY SIDEWALK DIRTY AREADALY$100 / $100 / —040143859J
No balance due
PAID IN FULL · IN VIOLATION
2015-06-17Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREAHYACINTHE JACQUES$100 / $200 / $-100041589203J
No balance due
WRITTEN OFF · WRITTEN OFF
2015-06-12Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREAHYACINTHE JACQUES$100 / $0 / $0042095135N
No balance due
WRITTEN OFF · WRITTEN OFF
2015-06-11Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREAHYACINTHE JACQUES$300 / $0 / $0041489471H
No balance due
HEARING COMPLETED · DISMISSED
2015-04-23Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREAHYACINTHE JACQUES— / — / —041857969L
No balance due Default
PAID IN FULL · DEFAULT
2015-02-24SNOW,ICE DIRT ON SIDEWALKSHYACINTHE$130 / $100 / —0182991170
No balance due
WRITTEN OFF · WRITTEN OFF
2015-02-23Dos - Enforcement AgentsSNOW,ICE DIRT ON SIDEWALKSHYACINTHE JACQUES$350 / $0 / $0041667486J

Showing 12 of 45 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02

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 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

HPD complaints 1

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.

ReceivedStatusAptProblem(s)Outcome
2025-05-31CLOSE2FHeat/Hot Water – Apartment OnlyThe Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been closed

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-02; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

Nearby properties

On Ave D

Same tax block (4969)

All properties on Ave D, Brooklyn · All of Brooklyn 11203 (East Flatbush-Rugby)

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