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NYC Building Records · BBL 3006100006

251 CONOVER STREET

Brooklyn · Block 610 · Lot 6 · Walk-up, 3+ families (Class C0)

251 CONOVER STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3006100006) built in 1899, with 3 residential units across 3 floors.

The building is in NYC community district 306, council district 38, zoning district M1-1/R5, on a 1,600-square-foot lot with a building footprint of 1,510 square feet.

The current registered owner of record per NYC PLUTO is BALZANO JOHANSEN, TONE.

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

The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.

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

BALZANO JOHANSEN, TONE

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Site ManagerTONE BALZANO JOHANSEN

Most recent deed

Last transferred on Jul 20, 2017 for $1.1M to Balzano Johansen, Tone.
Previous owner: Balzano, Louis; Balzano, Frank Jr.; Balzano, Matilda; Hoppes, John Jr.; Hoppes, Richard; Post, Barbara; Figliola, Linda; Balzano, Robert; Depugh, David; Kruger, Emelia; Slaughter, Walter; Hoppes, David Lee; Monaghan, Vivian
Mortgage: $500K recorded Jul 20, 2017 with Mers; Santander Bank,na. Loan-to-value: 45%.
🔒 See all transfers before the 2017 sale →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Jul 20, 2017DEED$1.1MParties redacted — full names in MetroDeeds Scout+
Jul 20, 2017MTGE$500KParties redacted — full names in MetroDeeds Scout+
Jul 20, 2017DEED$160KParties redacted — full names in MetroDeeds Scout+
Aug 23, 2016DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 4 redacted buyer/seller names above →

Building stats

Units
3
Year built
1899
Class
C0
Borough
Brooklyn
Zoning:
M1-1/R5
Lot size:
1,600 sqft
Building area:
1,510 sqft
Floors:
3
Assessed value:
$96K
Community district:
306
Council district:
38

HPD violations

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

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected May 4, 2026
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class AInspected Jun 9, 2025
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class AInspected Apr 9, 2024
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class IInspected Nov 22, 2023
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
  • Class AInspected Mar 22, 2023
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

4 documents in the last 5 years (most recent Jul 20, 2017).

Frequently asked questions about 251 CONOVER STREET

Who owns 251 CONOVER STREET?

The current registered owner of record for 251 CONOVER STREET per NYC PLUTO is BALZANO JOHANSEN, TONE. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 251 CONOVER STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 251 CONOVER STREET 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 251 CONOVER STREET have?

No open HPD housing-maintenance code violations are on record for 251 CONOVER STREET as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.

What is the assessed value of 251 CONOVER STREET?

NYC Department of Finance assesses 251 CONOVER STREET at $96K 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 251 CONOVER STREET and what does that mean?

251 CONOVER STREET is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more residential units. 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.

More from MetroDeeds

Go deeper on this building

Open full Landlord Intel for 251 CONOVER STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
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