# 794 Classon Avenue, Brooklyn, NY 11238

BBL 3011740044 · Block 1174 · Lot 44 · BIN 3427395, 3834976  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/794-classon-avenue-3011740044  
Last updated: 2026-11-05 · Open-item counts as of 2026-11-08

Also recorded as: 503 St Johns Pl; 794478 Classon Ave; 503778 St Johns Pl

## Summary

794 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3011740044) is a 10-unit elevator apartment building (building class DB: elevator apartment building (subtype DB)), built around 2023, on a 2,700 sq ft lot zoned R6A. City tax records list the owner as 794 CLASSON LLC. The Department of Finance's final market value for tax year 2027 is $4,476,000. As of November 8, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off and two active DOB violations. There were six 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.)

How to cite: NYC Property Facts, “794 Classon Avenue, Brooklyn, NY 11238 (BBL 3011740044)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/794-classon-avenue-3011740044. Source: NYC Open Data.

## Neighborhood

Prospect Heights: https://nycpropertyfacts.com/ny/brooklyn/11238

- Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11238/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11238/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11238/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11238/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11238/unpaid-oath-tickets

## ZIP

Brooklyn 11238: https://nycpropertyfacts.com/ny/brooklyn/11238

## Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

- 792 Classon Avenue (28 ft): https://nycpropertyfacts.com/ny/brooklyn/792-classon-avenue-3011747502
- 790 Classon Avenue (54 ft): https://nycpropertyfacts.com/ny/brooklyn/790-classon-avenue-3011740042
- 788 Classon Avenue (82 ft): https://nycpropertyfacts.com/ny/brooklyn/788-classon-avenue-3011740041
- 796 Classon Avenue (93 ft): https://nycpropertyfacts.com/ny/brooklyn/796-classon-avenue-3011770028
- 776 Classon Avenue (111 ft): https://nycpropertyfacts.com/ny/brooklyn/776-classon-avenue-3011740040
- 804 Classon Avenue (121 ft): https://nycpropertyfacts.com/ny/brooklyn/804-classon-avenue-3011770029
- 501 St Johns Place (82 ft): https://nycpropertyfacts.com/ny/brooklyn/501-st-johns-place-3011740046
- 499 St Johns Place (102 ft): https://nycpropertyfacts.com/ny/brooklyn/499-st-johns-place-3011740047

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 1 |
| Active DOB violations | 2 |
| Active ECB violations | 0 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 0 |

## Lot & building

- Owner of record: 794 CLASSON LLC
- Building class: DB – Elevator apartment building (subtype DB)
- Year built: 2023
- Floors: 6
- Units: 10 residential / 11 total
- Lot area: 2,700 sq ft · Building area: 18,724 sq ft
- Zoning: R6A
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-08

## Tax assessment

- Tax year 2027 (final roll): market value $4,476,000, assessed value $2,014,200, tax class 2B
- Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws)

## Sales & deeds (ACRIS)

Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots.

| Date | Status | Description | Source |
|---|---|---|---|
| 2023-02-27 | recorded (DEED) | DEED dated 2023-02-27 from ST. JOHNS ASSOCIATES LLC to 794 CLASSON LLC, no price stated ($0). | bnx9-e6tj |
| 2015-10-21 | recorded (DEED) | DEED dated 2015-10-21 from ST. JOHNS ASSOCIATES LLC to ST. JOHNS ASSOCIATES LLC, no price stated ($0). | bnx9-e6tj |
| 2000-06-01 | recorded (DEED) | DEED dated 2000-06-01 from TACHTENBERG, T/NOMINEE to SAINT JOHNS ASSOCIATES LLC, no price stated ($0). | bnx9-e6tj |
| 1999-08-11 | recorded (DEED) | DEED dated 1999-08-11 from 794 CLASSON AVE REALTY INC to TACHTENBERG, T, no price stated ($0). | bnx9-e6tj |
| 1991-03-01 | recorded (DEED) | DEED dated 1991-03-01 from GARDENIA REALTY TWOASSO to 794 CLASSON AVE RLTYINC, no price stated ($0). | bnx9-e6tj |
| 1985-11-21 | recorded (DEED) | DEED dated 1985-11-21 from WALKER, HERBERT A; WALKER, MAY P to GARDENIA RLTY TWO ASSOC, no price stated ($0). | bnx9-e6tj |
| 1983-04-14 | recorded (DEED) | DEED dated 1983-04-14 from NEW YORK CITY to WALKER, MAY P; WALKER, HERBERT A, no price stated ($0). | bnx9-e6tj |
| 1979-04-18 | recorded (DEED) | DEED dated 1979-04-18 from COMMISSIONER OF FINACNE OF THE CITY OF NEW YORK; COMMISSIONER OF FINANACE OF THE CITY OF NEW YORK; COMMISSIONER OF FIANNCE OF THE CITY OF NEW YORK; COMMISSIONER OF FINANCE OF CITY OF NEW YORK; ADMINISTRATOR OF FINANCE OF THE CITY OF NEW YORK; FINANCE ADMIN; COMMISSIONER OF FINANCE OF THE CITY OF NEW YORK `; COMMISSIONER OF FINANCE OF THE CITY OF NY; COMMISSIONER OF FINANCE OF TH CITY OF NEW YORK; COMMISSIOENR OF FINANCE OF THE CITY OF NEW YORK; COMMISSIONER OF FINANCE OF THE CITY O FNE WYORK; COMMISSIONER OF FINANCE OF THE CITY OF NEW YORK; COMMISSIONER OF FINACE OF THE CITY OF NEW YORK; FINANCE ADMINISTRATOR OF THE CITY OF NEW YORK; COMMISSIONER OF FIANCE OF THE CITY OF NEW YORK to THE CITY OFNEW YORK; THE CITY OF NEWY ORK; THE CITY OF NEW  YORK; THE CITY OF NEW YORK; CITY OF NY, no price stated ($0) for a deed covering 2895 lots. | bnx9-e6tj |
| 1978-02-03 | recorded (DEED) | DEED dated 1978-02-03 from TORON MILES to 1226 BEDFORD AVENUE CORP, no price stated ($0). | bnx9-e6tj |
| 1968-09-06 | recorded (DEED) | DEED dated 1968-09-06 from DEL LIMA FUND INC to TORON MILES, no price stated ($0). | bnx9-e6tj |
| 1968-03-06 | recorded (DEED) | DEED dated 1968-03-06 from WIN CLAUDINE CORP to DEL LIMA FUND INC, no price stated ($0). | bnx9-e6tj |
| 1966-02-24 | recorded (DEED) | DEED dated 1966-02-24 from GOLDSTEIN LOUIS EXRS OF; GOLDSTEIN, LOUIS O to ALKO HOME IMPROVEMENT CO INC, no price stated ($0) for a deed covering 18 lots. | bnx9-e6tj |

## Open DOB jobs and recent work permits

A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items).

| Date | Status | Description | Source |
|---|---|---|---|
| 2017-02-13 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 321524800 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALLATION OF AN AUTOMATIC SMOKE,HEAT,CO DETECTION AND SPRINKLER FIRE ALARM SYSTEM IN CONJUNCTION WITH N.B#321235800 | ic3t-wcy2 |
| 2023-11-08 | n/a (Signed-off) | DOB NOW work permit for job B00673986-S7: Mechanical Systems — MECHANICAL APPLICATION HEREBY FILED IN CONJUNTION TO JOB NUMBER B00673986.. Issued 2023-11-08, expires 2024-08-16. | rbx6-tga4 |
| 2023-09-05 | n/a (Signed-off) | DOB NOW work permit for job B00673986-S5: Sprinklers — SPRINKLER APPLICATION HEREBY FILED IN CONJUNTION TO JOB NUMBER B00673986.. Issued 2023-09-05, expires 2024-05-03. | rbx6-tga4 |
| 2023-08-31 | n/a (Signed-off) | DOB NOW work permit for job B00673986-S1: Structural — ST in conjunction with NB. Issued 2023-08-31, expires 2024-08-16. | rbx6-tga4 |
| 2023-08-31 | n/a (Permit Issued) | DOB NOW work permit for job B00673986-I1: General Construction — PROPOSED 6 STORY + CELLAR MIXED USE BUILDING.. Issued 2023-08-31, expires 2024-08-16. | rbx6-tga4 |
| 2023-08-31 | n/a (Signed-off) | DOB NOW work permit for job B08031899-I1: Construction Fence — FENCE APPLICATION HEREBY BEING FILED IN CONJUNCTION TO NB#B00673986-I1. Issued 2023-08-31, expires 2024-08-16. | rbx6-tga4 |
| 2023-08-04 | n/a (Signed-off) | DOB NOW work permit for job B00911361-I1: Supported Scaffold — INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2023-08-04, expires 2024-08-04. | rbx6-tga4 |
| 2023-05-25 | n/a (Signed-off) | DOB NOW work permit for job B00878835-I1: Sidewalk Shed — INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2023-05-25, expires 2024-05-25. | rbx6-tga4 |
| 2023-05-23 | n/a (Signed-off) | DOB NOW work permit for job B00673986-S4: Plumbing — PLUMBING APPLICATION HEREBY FILED IN CONJUNTION TO JOB NUMBER B00673986.. Issued 2023-05-23, expires 2024-05-03. | rbx6-tga4 |
| 2023-01-23 | n/a (Signed-off) | DOB NOW work permit for job B00673986-S3: Earth Work — FO/EA APPLICATION HEREBY FILED AS A SUBSEQUENT DOC TO JOB #B00673986.. Issued 2023-01-23, expires 2023-12-13. | rbx6-tga4 |
| 2023-01-23 | n/a (Signed-off) | DOB NOW work permit for job B00673986-S3: Foundation — FO/EA APPLICATION HEREBY FILED AS A SUBSEQUENT DOC TO JOB #B00673986.. Issued 2023-01-23, expires 2023-12-13. | rbx6-tga4 |
| 2023-01-19 | n/a (Signed-off) | DOB NOW work permit for job B00673986-S1: Structural — ST in conjunction with NB. Issued 2023-01-19, expires 2023-12-13. | rbx6-tga4 |
| 2022-12-19 | n/a (Signed-off) | DOB NOW work permit for job B00673986-S2: Support of Excavation — SOE in conjunction with NB. Issued 2022-12-19, expires 2023-12-13. | rbx6-tga4 |
| 2022-12-14 | n/a (Permit Issued) | DOB NOW work permit for job B00673986-I1: General Construction — PROPOSED 6 STORY + CELLAR MIXED USE BUILDING.. Issued 2022-12-14, expires 2023-09-02. | rbx6-tga4 |
| 2022-12-07 | n/a (Signed-off) | DOB NOW work permit for job B08031899-I1: Construction Fence — FENCE APPLICATION HEREBY BEING FILED IN CONJUNCTION TO NB#B00673986-I1. Issued 2022-12-07, expires 2023-12-07. | rbx6-tga4 |
| 2022-12-06 | n/a (Permit Issued) | DOB NOW work permit for job B00673986-I1: General Construction — PROPOSED 6 STORY + CELLAR MIXED USE BUILDING.. Issued 2022-12-06, expires 2023-09-02. | rbx6-tga4 |
| 1991-10-21 | n/a (ISSUED (initial)) | BIS work permit for job 300130793: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1991-10-21, expires 1991-12-31. | ipu4-2q9a |
| 1991-10-21 | n/a (ISSUED (initial)) | BIS work permit for job 300130793: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1991-10-21, expires 1991-12-31. | ipu4-2q9a |
| 1991-10-21 | n/a (ISSUED (initial)) | BIS work permit for job 300130793: Demolition. Issued 1991-10-21, expires 1992-01-01. | ipu4-2q9a |

## Open violations (DOB, ECB, HPD)

status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open.

| Date | Status | Description | Source |
|---|---|---|---|
| 1993-08-16 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1993-08-16 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |

## OATH tickets with unpaid balance or pending

status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-10-21 | pending (NEW ISSUANCE) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Hearing pending. | jz4z-kudi |
| 2025-07-07 | pending (NEW ISSUANCE) | OATH ticket from Dep - Bureau Of Env. Complianc: IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUB. Hearing pending. | jz4z-kudi |

## Complaints (HPD since 2019, 311 last 12 months)

Complaints are reports, not violations. status mirrors the published complaint / request status.

| Date | Status | Description | Source |
|---|---|---|---|
| 2025-02-19 | closed (CLOSE) | HPD complaint (apt 3B): Plumbing – Water Supply. HPD attempted to conduct an inspection in response to this complaint, but was unable to complete the inspection. Please submit a new service request with 311 if the condition still exists. For more i… | ygpa-z7cr |
| 2026-11-01 | closed (Closed) | 311 request to NYPD: Noise - Residential – Loud Music/Party. | erm2-nwe9 |
| 2026-08-12 | closed (Closed) | 311 request to DOB: BEST/Site Safety – Safety Netting/Guard Rails - Damaged/Inadequate/None (Over 6 Stories/75 Feet). | erm2-nwe9 |
| 2026-08-06 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Sidewalk. | erm2-nwe9 |
| 2026-06-17 | closed (Closed) | 311 request to DEP: Water System – Hydrant Running (WC3). | erm2-nwe9 |
| 2026-05-09 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Crosswalk. | erm2-nwe9 |
| 2026-04-04 | closed (Closed) | 311 request to DPR: Maintenance or Facility – Rodent Sighting. | erm2-nwe9 |

## Owners & contacts

Owner of record comes from city tax records (PLUTO) and can lag behind recent sales.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-24 | current | City tax records (PLUTO) list the owner as 794 CLASSON LLC. | 64uk-42ks |
| 2023-02-27 | recorded | Grantee (buyer) on the most recent deed (DEED, 2023-02-27). | 636b-3b5g |
| 2026-10-08 | current_registration | HPD registration contact: HeadOfficer Meyer Weiner, business city Brooklyn. | feu5-w2e2 |
| 2026-10-08 | current_registration | HPD registration contact: Agent Sergio Tello (N/A), business city Brooklyn. | feu5-w2e2 |
| 2026-10-08 | current_registration | HPD registration contact: SiteManager Sergio Tello. | feu5-w2e2 |
| 2026-10-08 | current_registration | HPD registration contact: CorporateOwner (794 CLASSON, LLC), business city Brooklyn. | feu5-w2e2 |

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Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/3011740044