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NYC Building Records · BBL 3009250027

850 42 STREET

Brooklyn · Block 925 · Lot 27 · Walk-up, over six families (Class C1)

850 42 STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3009250027) built in 1916, with 20 residential units across 4 floors.

The building is in NYC community district 312, council district 38, zoning district R6, on a 5,008-square-foot lot with a building footprint of 14,116 square feet.

The current registered owner of record per NYC PLUTO is EVIA REALTY 1 LLC.

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

EVIA REALTY 1 LLC
HPD-registered head officer: Zacharias Boubalos

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerZacharias Boubalos
  • Corporate OwnerEvia Realty 1 LLC
  • Managing AgentMaria Boubalos
  • Site ManagerPedro Vaca

Most recent deed

Last transferred on Nov 20, 2018 to Evia Realty 1 Llc; Evia Realty 1 Llc.
Previous owner: Koufos, George; Koufos, Eugenia; Boubalos, Maria; Boubalos, Zacharias; Koufos, Eugenia; Boubalos, Zacharias; Boubalos, Maria; Koufos, George
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Nov 20, 2018DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
20
Year built
1916
Class
C1
Borough
Brooklyn
Zoning:
R6
Lot size:
5,008 sqft
Building area:
14,116 sqft
Floors:
4
Assessed value:
$442K
Community district:
312
Council district:
38

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See full violation history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected May 1, 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 6, 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 8, 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 20, 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 full violation history with closure dates →

Recent ACRIS activity

1 document in the last 5 years (most recent Nov 20, 2018).

Frequently asked questions about 850 42 STREET

Who owns 850 42 STREET?

The current registered owner of record for 850 42 STREET per NYC PLUTO is EVIA REALTY 1 LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 850 42 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 850 42 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 850 42 STREET have?

No open HPD housing-maintenance code violations are on record for 850 42 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 850 42 STREET?

NYC Department of Finance assesses 850 42 STREET at $442K 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 850 42 STREET and what does that mean?

850 42 STREET is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 6 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

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