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NYC Building Records · BBL 3054730009

5201 17 AVENUE

Brooklyn · Block 5473 · Lot 9 · One-family two-story (Class A1)

5201 17 AVENUE is a Class A1 (one-family two-story) building in Brooklyn (BBL 3054730009) built in 1925, with 1 residential unit across 2 floors.

The building is in NYC community district 312, council district 44, zoning district R5, on a 2,421-square-foot lot with a building footprint of 2,600 square feet.

The current registered owner of record per NYC PLUTO is HAMMER, DAVID.

The most recent ACRIS deed transfer for this BBL was recorded on April 9, 2024 when STEVEN SEIDENFELD, AS TRUSTEE; RM 11-17 TRUST; RENEE SEIDENFELD, AS TRUSTEE conveyed the property to HAMMER, DAVID for $2.74M. The transaction was recorded as cash (no paired mortgage instrument).

Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.

Owner of record

HAMMER, DAVID

Most recent deed

Last transferred on Apr 9, 2024 for $2.7M to HAMMER, DAVID.
Previous owner: STEVEN SEIDENFELD, AS TRUSTEE; RM 11-17 TRUST; RENEE SEIDENFELD, AS TRUSTEE
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2024 sale →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Apr 9, 2024DEED$2.7MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the redacted buyer/seller name above →

Building stats

Units
1
Year built
1925
Class
A1
Borough
Brooklyn
Zoning:
R5
Lot size:
2,421 sqft
Building area:
2,600 sqft
Floors:
2
Assessed value:
$124K
Community district:
312
Council district:
44

HPD violations

0 open
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

No open HPD violations recorded for this building.

Recent ACRIS activity

1 document in the last 5 years (most recent Apr 9, 2024).

Frequently asked questions about 5201 17 AVENUE

Who owns 5201 17 AVENUE?

The current registered owner of record for 5201 17 AVENUE per NYC PLUTO is HAMMER, DAVID. The most recent ACRIS deed transfer for this BBL was recorded on April 9, 2024 when the property was conveyed to HAMMER, DAVID. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.

When was 5201 17 AVENUE last sold?

The most recent ACRIS deed transfer for 5201 17 AVENUE was recorded on April 9, 2024, when STEVEN SEIDENFELD, AS TRUSTEE; RM 11-17 TRUST; RENEE SEIDENFELD, AS TRUSTEE conveyed the property to HAMMER, DAVID for $2.74M. The transaction was recorded as cash (no paired mortgage instrument).

How many HPD violations does 5201 17 AVENUE have?

No open HPD housing-maintenance code violations are on record for 5201 17 AVENUE. The building is not registered with NYC HPD's landlord-registration system, which is typical for owner-occupied 1-2 family dwellings. HPD violation data is pulled daily from the NYC Open Data violations feed.

What is the assessed value of 5201 17 AVENUE?

NYC Department of Finance assesses 5201 17 AVENUE at $124K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.

What building class is 5201 17 AVENUE and what does that mean?

5201 17 AVENUE is NYC building class A1 — One-family two-story. A single-family detached two-story dwelling. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.

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