LucidRents
RankingsLandlordsNeighborhoods
Write Review
Profile

Lucid Rents

Know your New York City apartment before you sign. Real data, real reviews, real transparency.

[email protected]

Navigation

  • Search Buildings
  • Submit a Review
  • New York City Housing News
  • About
  • Contact

New York City Tenant Tools

  • Feed
  • Crime
  • News
  • Rent Stabilization Checker
  • Compare Buildings
  • Compare Neighborhoods
  • Rent Data
  • Rent Affordability Calculator
  • Near Transit
  • Tenant Tools Hub
  • Neighborhood Risks
  • Letter Templates
  • Pre-Move-In Checklist
  • Tenant Rights

Top Landlords by Violations

  • Linden Plaza Housing Co.
  • Flatbush Gardens
  • Neighborhood Renewal HDFC
  • Parkchester South Condo Assoc.
  • Senior Living Options, Inc.
  • HP Bronx Park East HDFC
  • Kew Gardens Hills, LLC
  • See all New York City landlords →

Top New York City Neighborhoods

  • Williamsburg
  • Bushwick
  • Lower East Side
  • Park Slope
  • Astoria
  • Upper East Side
  • Upper West Side
  • West Village
  • Chelsea
  • Bed-Stuy
  • See all neighborhoods →

© 2026 Lucid Rents. All rights reserved. · Privacy · Terms · Admin

Skip to main content
home/nyc/brooklyn/21 adelphi street

21 ADELPHI STREET

Brooklyn, NY, 11205

21 ADELPHI STREET, Brooklyn, NY, 11205 is a 8-unit rental building in Fort Greene, NYC. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.

C+
LucidIQ Score
21 ADELPHI
STREET
  1. Rental intelligence
  2. Neighborhood risks
  3. Violations, 311, & more
  4. Tenant Reviews
  5. Amenities
  6. Landlord
  7. Location
  8. About this area
  9. History
  10. Similar buildings
  11. FAQ
Write a review
01 / 09

Rental intelligence.

01b / 09

Rent trends.

02 / 10

Neighborhood risks.

02 / 09

Violations, 311, & more.

03 / 09

What tenants actually say.

04 / 09

Building amenities.

05 / 09

The landlord.

06 / 09

Location & daily life.

07 / 10

About this area.

Fort Greene · 11205
Neighborhood overview
Fort Greene→
Vibe · top buildings · landlords · schools · transit
Crime in 11205
See full breakdown→
Incident type · 6-month trend · vs. New York City average
Rent trends in Fort Greene
Median rent & comparables→
1BR & 2BR averages · month-over-month · current listings
Nearby neighborhoods to explore
Williamsburg· 0.47 miProspect Heights· 0.82 miCarroll Gardens· 0.88 miBedford-Stuyvesant· 0.97 miWilliamsburg· 1.35 mi
07 / 09

History of the building.

10 / 10

Frequently asked questions.

10 / 10

NYC-specific insights.

Rent stabilization and seismic safety

Rent stabilizationProtected

DHCR registration & tenant protections

Yes
rent stabilized
1
stabilized units
2024
since
Stabilized units have annual rent-increase caps set by the Rent Guidelines Board and lease-renewal rights.
08 / 09

Similar buildings nearby.

21 ADELPHI STREET — Rent Intelligence for Fort Greene, NYC

Fort Greene · Brooklyn, NY, 11205
Built 19154 floors8 unitsBBL 3020320014
Current rent range
$3,300 – $4,000 / mo
2 bedroom bands tracked · sampled from recent listings · rent stabilized
Leave a review
★★★★★2.84 reviews
Verified reviews2AOwned by21 ADELPHI LLC1 bldg
The verdictLucidIQ Score
C+
★★★★★
2.8 / 5
LucidIQ Score
Brooklyn · 4 reviews
Rent-stabilized building in Brooklyn. The record reflects public data from HPD, DOB, and 311.
Rent fairnessExcellent
LivabilityMixed
LandlordGood
ProtectionsVery strong
HPD violations25last 7 years · class A, B, C
Evictions filed0last 7 years
Tenant reviews42.8 ★ avg
Rent-stab units8DHCR records
Building age111 ybuilt 1915
311 complaints1last 7 years
01 / 10

Rental intelligence.

Neighborhood Median Rent

Brooklyn · February 2026

2 BR
$3,300/mo
1 listing
3 BR
$4,000/mo
1 listing
This building is rent stabilized — actual rents typically trade below neighborhood medians.

Seasonal Pattern

Best & worst months to sign a lease

Cheapest
October
Most expensive
June
JFMAMJJASOND

Potential savings: ~8% by timing your move to October.

Units Historic Rent 0 listings

—No dataNo recent listings
Based on listing data at this building.

Neighborhood Rent Range Brooklyn

2 Bed1 listing
$3,300
$3,945 – $5,413
3 Bed1 listing
$4,000
$4,100 – $7,425
$3.5k$5.8k$8k
Range (P25 – P75)MedianBased on recent listings in Brooklyn
01b / 09

Rent trends.

Downtown Brooklyn
Quarterly market rent, 2014–2026 (latest = Q1 2026 forecast)
Asking rent
$4,678
current quarter
Effective rent
—
per bedroom only
YoY change
3.1%
asking, vs 1 yr ago
10-year change
25%
asking, since ~'16

Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.

02 / 10

Neighborhood risks.

within 0.75 mi
135 nearby
within 0.75 mi
Public-safety
23
shelters, methadone, halfway, sex offenders
24/7 Noise
49
sirens, construction, schools, rail, avenue traffic
Environmental
63
brownfields, industrial zones, sanitation
Block-level
0
311 noise, rats, bedbug history
Sources: NYC DHS · DOB · 311 · DSNY · FDNY · NYS DCJS · NYS DECSee full report
02 / 10

Violations, 311, & more.

hpd · dob · 311 · acris
last 7 years

Violation & Complaint Trends

Monthly counts over the last 7 years · all data sources

Worsening
864202020202120222023202420252026
HPD Violations 25311 Complaints 1DOB Filings 0Evictions 0

HPDTop Violations

25 total
  • Door/Lock
    7
  • Pest Infestation
    5
  • Smoke/CO Detector
    5
  • Paint/Plaster
    2
  • Heat/Hot Water
    1

311Top Complaints

1 total
  • Request Large Bulky Item Collection
    9
  • Noise - Residential
    7
  • Illegal Parking
    4
  • Noise
    4
  • Noise - Vehicle
    2

DOBTop Filings

0 total
  • DOB Violations
    0

EvictionsEvictions

0 filed
  • Evictions filed
    0

Violations by Unit

(4 units)
UnitViolationsOpenLast Inspected

Recent records

Last 7 years
  • Class ANOV SENT OUTMay 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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

  • Class ANOV SENT OUTJun 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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

  • Class BNOV CERTIFIED LATEDec 7, 2024

    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE KITCHEN LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

  • Class CNOV CERTIFIED LATEDec 7, 2024

    § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE DOOR AT VESTIBULE , 1st STORY

  • Class BNOV CERTIFIED LATEDec 7, 2024

    § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

See all 25 HPD records
03 / 10

What tenants actually say.

2.8 /5
★ ★ ★ ★ ★
4 reviews
5★
0%
4★
25%
3★
25%
2★
50%
1★
0%

Unit 2L Pros: responsive management and super. maintenance issues were treated seriously. Cons: terrible roach infestation and landlord was unhelpful. Building echos noise. My upstairs neighbors 7am alarm would wake…

mixedOct 2022
·
Anonymous

Pros: Large apartment, relatively affordable Cons: neighbors suck, extremely loud due to thin walls. block is sketchy. roach problem. landlord lied about having access to the backyard OR laundry working, had to constant…

negativeSep 2021
·
Anonymous

Pros: Decent location in an up and coming neighborhood. Cons: Bad heating, place burned down because of an electrical fire. Advice to landlord: Landlord needs to be a better people person. The way the situation was han…

negativeAug 2021
·
Anonymous
View all 4 reviews
04 / 10

Building amenities.

Building Amenities

4 amenities
PET FRIENDLY
  • Pet Friendly
OTHER
  • Good Cause
  • Rent Stabilized
  • Has Evictions
Based on listing data & verified tenant reports.
05 / 10

The landlord.

21 ADELPHI LLC

Portfolio of 1 buildingHead officer: MARIAM FAROOQMail: 413 PACIFIC, BROOKLYN, NY, 11217

Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.

View full landlord profile
Portfolio Grade
C+5.6
Averaged across 1 building
1
buildings
2.8
avg score / 5
C+
portfolio grade
0
nearby owned

Ownership timeline · this building

ACRIS deeds and regulatory filings

  1. 1915Building constructed8 units · 4 floors
  2. now21 ADELPHI LLCOwner of record per HPD registration · registration active through 2026-09-01.
06 / 10

Location & daily life.

21 ADELPHI STREET · Brooklyn · 40.697° N, -73.973° W
44
Walk
20
Transit
37
Bike
Estimated from nearby transit & amenity data
4 bus stops nearby7 min
7 schools nearby4 min
The neighborhood

Fort Greene

Fort Greene is Brooklyn's cultural powerhouse — BAM (Brooklyn Academy of Music), the Pratt Institute campus, and Fort Greene Park create a neighborhood that's equal parts intellectual and stylish. DeKalb Avenue's restaurant scene punches well above its weight.

3,251buildings tracked4.4avg LucidIQ$3,737median 1BR
50,319population$75kmedian income71%renters
CulturalArtsyWalkableDiverseHistoric
Explore Fort Greene
Browse all NYC neighborhoods
08 / 10

History of the building.

construction · ownership · permits
1910192019301940195019601970198019902000201020202030
1915
Building constructed
8 units · 4 floors · class C1
2024
Rent stabilization on file
1 stabilized unit registered.
now
Current owner: 21 ADELPHI LLC
Registered owner on file.

Recent Activity

20 events
  • HPDLOWMay 1, 2026

    HPD Class A Violation — (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR

  • HPDLOWJun 6, 2025

    HPD Class A Violation — (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR

  • 311MEDIUMJan 14, 2025

    Noise - Vehicle — Car/Truck Horn

  • 311MEDIUMJan 10, 2025

    HEAT/HOT WATER — APARTMENT ONLY

  • 311MEDIUMDec 15, 2024

    Noise - Residential — Loud Music/Party

  • HPDHIGHDec 7, 2024

    HPD Class C Violation — § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 4L, 4th S

  • HPDHIGHDec 7, 2024

    HPD Class C Violation — § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSI

  • HPDHIGHDec 7, 2024

    HPD Class C Violation — § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT CELLAR

  • HPDMEDIUMDec 7, 2024

    HPD Class B Violation — § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT A

  • HPDMEDIUMDec 7, 2024

    HPD Class B Violation — § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4L, 4th STORY, 1s

Rent Comparison

— Rents relative to area median
  • Studio
    This building: — – —
    —Area: $3,000
  • 1 Bed
    This building: — – —
    —Area: $3,737
  • 2 Bed
    This building: $3,300 – $3,300
    31% belowArea: $4,800
  • 3 Bed
    This building: $4,000 – $4,000
    31% belowArea: $5,800
Compared to median rents in 11205

Review Summary

4 reviews
2.8 / 5
Mixed feedbackBased on 4 reviews · avg 2.8 ★
MOST HELPFUL CRITICAL
"Unit 2L Pros: responsive management and super. maintenance issues were treated seriously. Cons: terrible roach infestation and landlord was unhelpful. Build…"
— Anonymous · Oct 2022
Read all 4 reviews →

Neighborhood Vibe

Fort Greene is Brooklyn's cultural powerhouse — BAM (Brooklyn Academy of Music), the Pratt Institute campus, and Fort Greene Park create a neighborhood that's equal parts intellectual and stylish. DeKalb Avenue's restaurant scene punches well above its weight.

CulturalArtsyWalkableDiverseHistoric

Energy Score

No energy benchmarking on file.

Walkability & Transit

20
Limited transitTransit score · 4 nearby stops
Nearest TransitBus · 7 min walk
Nearby Stops4
Bus
Estimated from nearby transit stop data

Nearby Transit

BUS
  • VANDERBILT AV/MYRTLE AVB69
    0.3 mi7 min
  • MYRTLE AV/VANDERBILT AVB54
    0.3 mi7 min
  • VANDERBILT AV/WILLOUGHBY AVB69
    0.4 mi8 min
  • VANDERBILT AV/WILLOUGHBY AVB69
    0.4 mi9 min

Nearby Schools & Colleges

PUBLIC SCHOOLS
  • Dr. Susan S. Mckinney Secondary School Of The ArtsHigh School
    0.2 mi4 min
  • Fort Greene Preparatory AcademyMiddle School
    0.2 mi4 min
  • P.s. 046 Edward C. BlumElementary
    0.2 mi4 min
  • Benjamin Banneker AcademyHigh School
    0.2 mi5 min
CHARTER SCHOOLS
  • Community Roots Charter SchoolK-8
    0.3 mi6 min
  • Community Roots Charter Middle SchoolCharter
    0.4 mi9 min
  • Ember Charter High SchoolCharter
    0.6 mi12 min
PRIVATE SCHOOLS
  • Greene Hill SchoolElementary
    0.0 mi1 min
  • United Talmudical Academy 25Middle School
    0.2 mi5 min
  • Child Study Center Of New York
    0.3 mi7 min

Safety & Crime

0
Below averageSafety score · last 12 months
LAST 12 MONTHS · 11205
Violent101
Property632
Quality-of-life1,392
Total incidents1,788
PRECINCT
Top precinct#79
NYPD CompStat · updated weekly

At a glance

Year built1915
Floors4
Total units8
Rent-stab units8
ClassC1
BBL3020320014

Similar Buildings

336 MYRTLE AVENUE
336 MYRTLE AVENUE, Brooklyn, NY, 11205
BrooklynBuilt 1957
View building
137 1/2 WASHINGTON AVENUE
137 1/2 WASHINGTON AVENUE, Brooklyn, NY, 11205
Brooklyn
View building
205 FRANKLIN AVENUE
205 FRANKLIN AVENUE, Brooklyn, NY, 11205
BrooklynBuilt 1905
View building
179 DEKALB AVENUE
179 DEKALB AVENUE, Brooklyn, NY, 11205
BrooklynBuilt 1867
View building
520 DEKALB AVENUE
520 DEKALB AVENUE, Brooklyn, NY, 11205
BrooklynBuilt 1971
View building