# 641 Knickerbocker Avenue, Brooklyn, NY 11221

BBL 3033650110 · Block 3365 · Lot 110 · BIN 3076918  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/641-knickerbocker-avenue-3033650110  
Last updated: 2026-10-31 · Open-item counts as of 2026-10-31

## Summary

641 Knickerbocker Avenue (Brooklyn, NY 11221; tax lot BBL 3033650110) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1931, on a 1,722 sq ft lot zoned R6. City tax records list the owner as SUAREZ, FREDDY S; per ACRIS, a deed to this owner dated April 29, 2005 lists a price of $444,000. The Department of Finance's final market value for tax year 2027 is $881,000. 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 was one 311 request 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.)

How to cite: NYC Property Facts, “641 Knickerbocker Avenue, Brooklyn, NY 11221 (BBL 3033650110)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/641-knickerbocker-avenue-3033650110. Source: NYC Open Data.

## Open items

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

## Lot & building

- Owner of record: SUAREZ, FREDDY S
- Building class: C0 – Three-family walk-up
- Year built: 1931
- Floors: 3
- Units: 3 residential / 3 total
- Lot area: 1,722 sq ft · Building area: 3,300 sq ft
- Zoning: R6
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-02

## Tax assessment

- Tax year 2027 (final roll): market value $881,000, assessed value $52,860, tax class 1
- 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 |
|---|---|---|---|
| 2005-04-29 | recorded (DEED) | DEED dated 2005-04-29 from CASTRO, FRANCISCA; CASTRO, REGINO to SUAREZ, FREDDY S, stated price $444,000. | bnx9-e6tj |
| 1999-07-29 | recorded (DEED) | DEED dated 1999-07-29 from LOPEZ, LOURDES; LOPEZ, TOMAS E to CASTRO, REGINO; CSATRO, FRANCISCA, no price stated ($0). | bnx9-e6tj |
| 1979-11-26 | recorded (DEED) | DEED dated 1979-11-26 from MATZELLE ANNA to TOPEZ TOMAS E; TOPEZ LOURDES, no price stated ($0). | 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).

No records found.

## Open violations (DOB, ECB, HPD)

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

No records found.

## 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.

No records found.

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

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

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-18 | closed (Closed) | 311 request to NYPD: Abandoned Vehicle – With License Plate. | 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 SUAREZ, FREDDY S. | 64uk-42ks |
| 2005-04-29 | recorded | Grantee (buyer) on the most recent deed (DEED, 2005-04-29). | 636b-3b5g |
| 2025-07-11 | expired_registration | HPD registration contact: IndividualOwner Freddy Suarez, business city Brooklyn. | feu5-w2e2 |
| 2025-07-11 | expired_registration | HPD registration contact: SiteManager Freddy Suarez. | 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/3033650110