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110 Classon Avenue, Brooklyn, NY 11205

BBL 3018800047 (Borough 3, Block 1880, Lot 47) · BIN 3054175 · Last updated:

Also recorded in city data as: 112 Classon Ave · 116 Classon Ave

Summary · as of October 31, 2026

110 Classon Avenue (Brooklyn, NY 11205; tax lot BBL 3018800047) is a warehouse (building class E9: warehouse (subtype E9)), built around 1951, on a 13,000 sq ft lot zoned M1-2. City tax records list the owner as MO & SONS INC. The Department of Finance's final market value for tax year 2027 is $1,457,000. As of October 31, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off, three active DOB violations and two OATH tickets with an unpaid balance. There were four 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
MO & SONS INC
Building class
E9 · Warehouse
Year built · units
1951 · 0 res.
Lot area · zoning
13,000 sq ft · M1-2
Market value (DOF)
$1,457,000 FY2027
Last priced deed
—
BBL
3018800047
BIN
3054175

How to cite: NYC Property Facts, “110 Classon Avenue, Brooklyn, NY 11205 (BBL 3018800047)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/110-classon-avenue-3018800047. 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)
MO & SONS INCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
E9 – Warehouse (subtype E9)The Department of Finance’s category for what kind of building this is.
Land use
Industrial & manufacturingCity Planning’s broad category of how the lot is used.
Year built
1951Often an estimate for older buildings.
Floors
2
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
13,000 sq ft (154.5 ft × 116.33 ft)
Building floor area
14,800 sq ft (incl. 1,000 sq ft commercial)
Zoning
M1-2The zoning district sets what can be built and used here. Manufacturing district.
Built vs. allowed density (FAR)
1.14 built / 0.00 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 3018800047 (Borough 3, Block 1880, Lot 47) · BIN 3054175BBL 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)
$1,457,000The 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
$655,650The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$602,460Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,457,000$655,6504
2026Final$1,339,000$602,5504
2025Final$1,130,000$508,5004

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

Sales & deed history 2

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
1997-07-17DEED$0 / not statedCharles Paper Co IncMo & Sons IncFT_3130005749413
1979-08-08DEED$0 / not statedMerit Paper CoCharles Paper Co IncBK_7930109101646

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 3 open of 4

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
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2017-07-13
321520127
BIS
A3 – Minor alteration (one type of work)2017-05-17$30,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 1999-08-13
300918336
BIS
A3 – Minor alteration (one type of work)1999-07-14$50,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 1999-06-07
300687898
BIS
A1 – Major alteration (changes use, egress or occupancy)1997-11-28$50,000
Not open
PLAN EXAM - DISAPPROVED · 1998-07-13
300766124
BIS
A3 – Minor alteration (one type of work)1998-06-24$40,000

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 8

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
2017-07-132017-11-01321520127
BIS
Alteration / Other / general constructionISSUED (initial)
2017-07-132017-11-01321520109
BIS
SignISSUED (initial)
2017-07-132017-11-01321520118
BIS
SignISSUED (initial)
1999-08-132000-07-23300918336
BIS
Alteration / Other / general constructionISSUED (initial)
1999-08-132000-06-30300918318
BIS
SignISSUED (initial)
1999-08-132000-06-30300918327
BIS
SignISSUED (initial)
1999-06-072000-06-06300687898
BIS
Plumbing / PlumbingISSUED (initial)
1999-03-081999-06-26300687898
BIS
AlterationISSUED (initial)

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 3 active of 4

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).

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2015-12-19C-CONSTRUCTION OTHER OPTIONALFAILURE TO CORRECT UNLAWFUL ARTERIAL DOUBLE FACED MONOPOLE SIGN STRUCT URE THAT EXCEEDS THE MAXIMUM SURFACE AREA & HEIGHT LIMITS IN M1-2 ZONE ACCESSORY SIGN & STRUCTURE PERMITS SG300918318 SG300918327 ALT3009183 36 WERE DISCONTINUED PER ZR 52-61 AS SIGN STRUCTURE WAS VACANT OR USED TO DISPLAY ADVERTISING FOR MORE THAN 2 YEARSV121915CSTF4EA
Active
V-DOB VIOLATION - ACTIVE
2013-12-07C-CONSTRUCTION OTHER OPTIONAL(28-502.4)UNREGV120713CSGSTF11EC
Active
V-DOB VIOLATION - ACTIVE
2012-12-07C-CONSTRUCTION OTHER OPTIONALV120712CSTF03RWS
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2018-01-24AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*012418AEUHAZ100394

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

ECB violations (DOB) 0 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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2017-10-30CLASS - 1FAILURE TO MAINTAIN BLDG IN A CODE COMPLIANT MANNER. NOTED: THE PERIMETER CORRUGATED METAL FENCE IS IN DISREPAIR SECTIONS,LOOSE,UNSECUREMENCROACHING)ONTO SIDEWALK @ TIME OF INSPECTION. REMEDY: MAKE REPAIRS MAIN$1,000 / $1,000 / $035264040L
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2012-12-07CLASS - 1FAILURE TO MAINTAIN BLDG OR APPURTENANCES. NOTED: AT LOCATION BILLBOARD ERECTED APPROX 60'HIGH NOW STRUCTURAL MEMBERS BROKEN & HANGING AS WELL AS BROKEN & DETERIORATED FRAMING BOARDS CREATING HAZARDOUS CONDITIO$1,000 / $1,000 / $034996535K
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2017-12-11CLASS - 1FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER: AT THE TIME OF INSPECTION THE PERIMETER CORRUGATED METAL FENCES IS IN DISREPAIR IN SECTIONS SUCH AS LOOSE,UNSECURE,PROTRUDING TOWARD SIDEWALKS,RUSTY & UNEVEN$1,000 / $0 / $035296776K

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

OATH tickets (all agencies) 2 unpaid of 37

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
2022-05-13Dos - Enforcement AgentsABANDONING VEHICLEEDWARD$1,000 / $0 / $1,000047469122J
Unpaid balance Default
DOCKETED · DEFAULTED
2020-03-25Fire Department Of NycPERMITSTRUCKSERVICE CENTER$1,000 / $0 / $1,000011724906R
No balance due
PAID IN FULL
2026-04-25Sanitation OthersDIRTY SIDEWALK COMM MAN INDUSTRIAL MIXED USE 1STGOLDEN FORTUNE TRADING INC$50 / $50 / $0049665789Z
Hearing pending
RESCHEDULED · ADJOURNED
2026-04-01Fire Department Of NycSIGN, POSTINGS, NOTICES AND INSTRUCTIONSCERTIFIED LUMBER, LLC.$0 / $0 / $0014240111L
No balance due Default
PAID IN FULL · DEFAULTED
2022-05-13Sanitation RecyclingSTREET OBSTRUCTIONDANNY'S TRUCK REPAIR INC$130 / $130 / $0047491250P
No balance due Default
PAID IN FULL · DEFAULTED
2022-05-13Sanitation OthersDISABLED VEHICLEHAN$130 / $130 / $0047463605R
No balance due
PAID IN FULL
2022-05-13Dos - Enforcement AgentsABANDONING VEHICLEHAN$250 / $250 / $0047469120X
No balance due Default
PAID IN FULL · DEFAULTED
2022-05-13Sanitation RecyclingSIDEWALK OBSTRUCTIONDANNY 'S TRUCK REPAIR INC$80 / $80 / $0047491249H
No balance due
PAID IN FULL
2022-05-13Sanitation OthersDISABLED VEHICLELU$100 / $100 / $0047478413Y
No balance due
PAID IN FULL
2022-05-12Dos - Enforcement AgentsABANDONING VEHICLEHAN$250 / $250 / $0047491482Y
No balance due
HEARING COMPLETED · IN VIOLATION
2021-05-26Fire Department Of NycPORTABLE FIRE EXTINGUISHERS AND FIRE HOSESTRUCK SERVICE CENTER$0 / $0 / $0011596145H
No balance due Default
PAID IN FULL · DEFAULTED
2020-03-27Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETGOLDEN FORTUNE$130 / $130 / $00210234265

Showing 12 of 37 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 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 2026-11-02; data as of 2026-11-02

311 requests (last 12 months) 4

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
2026-08-07NYPDNoise - Street/Sidewalk – Loud Music/PartyClosed2026-08-07
2026-06-12NYPDAbandoned Vehicle – With License PlateClosed2026-06-12
2025-12-30DSNYGraffiti – GraffitiClosed2026-01-02
2025-11-18NYPDIllegal Parking – Double Parked Blocking TrafficClosed2025-11-18

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On Classon Ave

Same tax block (1880)

All properties on Classon Ave, Brooklyn · All of Brooklyn 11205 (Bedford-Stuyvesant (West))

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