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

NYC Property Factsfree public-records reference

331 12th Street, Brooklyn, NY 11215

BBL 3010230056 (Borough 3, Block 1023, Lot 56) · BIN 3022962 · Last updated: · Park Slope · ZIP 11215

Summary · as of November 8, 2026

331 12th Street (Brooklyn, NY 11215; tax lot BBL 3010230056) is a two-family home (building class B3: two-family home converted from one-family), built around 1901, on a 1,667 sq ft lot zoned R6B. City tax records list the owner as MILLER LOT LLC; the most recent deed with a stated price is dated July 24, 2026 at $3,425,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $2,539,000. As of November 8, 2026, NYC Open Data shows one OATH ticket with an unpaid balance. There were two 311 requests 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
MILLER LOT LLC
Building class
B3 · Two-family home converted from one-family
Year built · units
1901 · 2 res.
Lot area · zoning
1,667 sq ft · R6B
Market value (DOF)
$2,539,000 FY2027
Last priced deed
$3,425,000 · 2026-07-24
BBL
3010230056
BIN
3022962

How to cite: NYC Property Facts, “331 12th Street, Brooklyn, NY 11215 (BBL 3010230056)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/331-12th-street-3010230056. 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)
MILLER LOT 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
1901Often 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
1,667 sq ft (16.67 ft × 100 ft)
Building floor area
1,920 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.15 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 3010230056 (Borough 3, Block 1023, Lot 56) · BIN 3022962BBL 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; 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)
$2,539,000The 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
$152,340The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$23,218Assessed 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$2,539,000$152,3401
2026Final$2,915,000$174,9001
2025Final$2,338,000$140,2801

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.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2026-07-24DEED$3,425,000Miller Lot LlcTurner, Annelies; Demaso, Jeffrey2026072800486001
2022-12-23DEED$1,225,000Last Will And Testament Of Carmen Reyes; Aixa Reyes, Specific DeviseeMiller Lot Llc2022122900361001
1980-10-15DEED$0 / not statedMicciola SalvatoreReyes CarmenBK_8030119001028
1968-01-04DEED$0 / not statedMicciola Salvatore; Micciola AntonioMicciola SalvatoreBK_6830061900332

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 6

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.

StatusJob #TypeFiledEst. cost
Not open
Approved · 2026-05-18
B00844190-P2
DOB NOW
Alteration2026-05-14$18,210
Not open
Approved · 2026-04-30
B01307540-P1
DOB NOW
Alteration2026-04-29$21,000
Not open
LOC Issued · 2026-05-29
B01307540-I1
DOB NOW
Alteration2025-10-27$21,000
Not open
Filing Withdrawn · 2023-09-08
B00864863-I1
DOB NOW
Alteration2023-05-01$641,381
Not open
Approved · 2023-04-10
B00844190-P1
DOB NOW
Alteration2023-04-10$18,210
Not open
LOC Issued · 2026-06-03
B00844190-I1
DOB NOW
Alteration2023-03-15$18,210

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 4

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.

IssuedExpiresJob #WorkPermit status
2026-03-132026-07-22B00844190-I1
DOB NOW
General Construction
INTERIOR ALTERATIONS OF EXISTING ONE FAMILY HOUSE,WORK ON BASEMENT,1ST & 2ND FLOOR .
Signed-off
2025-11-032026-11-03B01307540-I1
DOB NOW
Plumbing
EXISTING ONE FAMILY HOUSE WITH PLUMBING WORK AT BASEMENT,1ST AND 2ND FLOOR.JOB FILED TO ALT2 APPLICATION #B00844190-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUP
Signed-off
2025-04-102026-02-24B00844190-I1
DOB NOW
General Construction
INTERIOR ALTERATIONS OF EXISTING ONE FAMILY HOUSE,WORK ON BASEMENT,1ST & 2ND FLOOR .
Signed-off
2023-04-262024-01-23B00844190-I1
DOB NOW
General Construction
INTERIOR ALTERATIONS OF EXISTING ONE FAMILY HOUSE,WORK ON BASEMENT,1ST & 2ND FLOOR .
Signed-off

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 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 2026-11-07; last loaded 2026-11-08

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 2026-11-07; last loaded 2026-11-08

OATH tickets (all agencies) 1 unpaid of 13

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 #
Unpaid balance Default
DOCKETED · DEFAULTED
2023-01-31Sanitation OthersDIRTY SIDEWALKCARMEN REYES$300 / $0 / $300047676730P
No balance due
PAID IN FULL · SETTL IN-VIO
2025-04-14Sanitation OthersDIRTY AREAMILLER LOT LLC$300 / $186 / $0049104882N
No balance due
PAID IN FULL · SETTL IN-VIO
2025-03-09Sanitation OthersDIRTY AREAMILLER LOT LLC$300 / $187 / $0048958239R
No balance due Default
PAID IN FULL · DEFAULTED
2025-01-13Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBAMAZON LOGISTICS INC$2,000 / $2,648 / $0000922290X
No balance due
PAID IN FULL · SETTL IN-VIO
2024-01-17Sanitation OthersSNOW,ICE DIRT ON SIDEWALKSMILLER LOT LLC$350 / $264 / $0048132501M
No balance due
PAID IN FULL · SETTL IN-VIO
2021-01-09Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETREYES$300 / $225 / $00213146872
No balance due
PAID IN FULL · SETTL IN-VIO
2020-07-08Sanitation OthersDIRTY SIDEWALK DIRTY AREAREYES$300 / $232 / $00210860486
No balance due Default
PAID IN FULL · DEFAULTED
2020-02-15Sanitation OthersDIRTY SIDEWALK DIRTY AREAREYES$300 / $305 / $00207279225
No balance due
PAID IN FULL
2017-05-01Sanitation OthersDIRTY AREAREYES$100 / $100 / $00195110026
No balance due
PAID IN FULL · IN VIOLATION
2017-02-27Dos - Enforcement AgentsDIRTY AREAREYES$100 / $100 / $0041319429M
No balance due
PAID IN FULL
2014-07-29LOOSE RUBBISHREYES$100 / $100 / —0175432510
No balance due
PAID IN FULL
2007-04-24Sanitation OthersNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONREYES$25 / $25 / —0154603121

Showing 12 of 13 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 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) 2

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.

OpenedAgencyComplaintStatusClosed
2026-03-27DEPWater Conservation – Water Meter Broken/Leaking - Other (CMO)Closed2026-03-30
2026-03-27DEPWater Conservation – Water Meter Broken/Leaking - Private Residence (CMR)Closed2026-03-30

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 12 St

Same tax block (1023), closest first

All properties on 12 St, Brooklyn · Brooklyn 11215

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