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NYC Building Records · BBL 3014830057

971 PUTNAM AVENUE

Brooklyn · Block 1483 · Lot 57 · Two-family misc (Class B9)

971 PUTNAM AVENUE is a Class B9 (two-family misc) building in Brooklyn (BBL 3014830057) built in 1899, with 2 residential units across 2 floors.

The building is in NYC community district 303, council district 41, zoning district R6B, on a 1,750-square-foot lot with a building footprint of 2,364 square feet.

The current registered owner of record per NYC PLUTO is DUEMIG, FREDERICK JR..

MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

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

DUEMIG, FREDERICK JR.

Most recent deed

Last transferred on Sep 1, 2017 for $1.1M to Duemig, Frederick Jr.; Keller-duemig, Elaine.
Previous owner: Clark, Kenneth
Mortgage: $815K recorded Sep 1, 2017 with Mortgage Electronic Registration Systems, Inc. Loan-to-value: 72%.
🔒 See full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Sep 9, 2025MTGE$408KParties redacted — full names in MetroDeeds Scout+
Sep 1, 2017MTGE$142KParties redacted — full names in MetroDeeds Scout+
Sep 1, 2017MTGE$815KParties redacted — full names in MetroDeeds Scout+
Sep 1, 2017DEED$1.1MParties redacted — full names in MetroDeeds Scout+
Aug 26, 2005MTGE$400KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
2
Year built
1899
Class
B9
Borough
Brooklyn
Zoning:
R6B
Lot size:
1,750 sqft
Building area:
2,364 sqft
Floors:
2
Assessed value:
$101K
Community district:
303
Council district:
41

HPD violations

0 open
No open violations on record. Source: NYC HPD.
🔒 See full violation history →

Recent HPD violation details

No open HPD violations recorded for this building.

Recent ACRIS activity

5 documents in the last 5 years (most recent Sep 9, 2025).

Frequently asked questions about 971 PUTNAM AVENUE

Who owns 971 PUTNAM AVENUE?

The current registered owner of record for 971 PUTNAM AVENUE per NYC PLUTO is DUEMIG, FREDERICK JR.. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 971 PUTNAM AVENUE last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 971 PUTNAM AVENUE in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).

How many HPD violations does 971 PUTNAM AVENUE have?

No open HPD housing-maintenance code violations are on record for 971 PUTNAM 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 971 PUTNAM AVENUE?

NYC Department of Finance assesses 971 PUTNAM AVENUE at $101K 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 971 PUTNAM AVENUE and what does that mean?

971 PUTNAM AVENUE is NYC building class B9 — Two-family misc. Miscellaneous two-family 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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