644 CLASSON AVENUE — Rent Intelligence for Prospect Heights, NYC

Prospect Heights · Brooklyn, NY, 11238

Built 19203 floors2 unitsBBL 3011410049

Current rent range

$2,465 – $5,175 / mo

5 bedroom bands tracked · sampled from recent listings · rent stabilized

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Verified reviewsM2Owned byMHANY 2002 HOUSING DEVELOPMENT FUND CORP ORATION21 bldgs

644 CLASSON AVENUE

Brooklyn, NY, 11238

644 CLASSON AVENUE, Brooklyn, NY, 11238 is a 2-unit rental building in Prospect Heights, NYC. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.

HPD violations3last 7 years · class A, B, C

Evictions filed0last 7 years

Tenant reviews0no reviews yet

Rent-stab units2DHCR records

Building age106 ybuilt 1920

311 complaints1last 7 years

01 / 09

Rental intelligence.

Neighborhood Median Rent

Brooklyn · March 2026

Studio

$2,900/mo

1 BR

$3,030/mo

2 BR

$3,350/mo

3 BR

$4,180/mo

4 BR

$4,500/mo

This building is rent stabilized — actual rents typically trade below neighborhood medians.

Seasonal Pattern

Best & worst months to sign a lease

Cheapest

March

Most expensive

May

JFMAMJJASOND

Potential savings: ~14% by timing your move to March.

Units Historic Rent 0 listings

—No dataNo recent listings

Neighborhood Rent Range Brooklyn

Studio

$2,900

$2,465 – $3,335

1 Bed

$1,750

$1,750

2 Bed

$3,350

$2,848 – $3,852

3 Bed

$4,180

$3,553 – $4,807

4 Bed

$4,500

$3,825 – $5,175

Range (P25 – P75)MedianBased on recent listings in Brooklyn

01 / 09

Rental intelligence.

01b / 09

Rent trends.

Prospect Park

Quarterly market rent, 2014–2026 (latest = Q1 2026 forecast)

Asking rent

$3,296

current quarter

Effective rent

—

per bedroom only

YoY change

-0.4%

asking, vs 1 yr ago

10-year change

16%

asking, since ~'16

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

01b / 09

Rent trends.

02 / 09

Violations, 311, & more.

hpd · dob · 311 · acris
last 7 years

Violation & Complaint Trends

Monthly counts over the last 7 years · all data sources

Improving

HPDTop Violations

3 total

Pest Infestation
1

311Top Complaints

1 total

Noise - Residential
8
Noise
4
DOOR/WINDOW
1
Noise - Vehicle
1
Illegal Parking
1

DOBTop Filings

0 total

DOB Violations
0

EvictionsEvictions

0 filed

Evictions filed
0

Violations by Unit

(1 unit)

UnitViolationsOpenLast Inspected

Recent records

Last 7 years

Class CNOV SENT OUTMay 19, 2025
567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT RAT DROPPINGS OBSERVED AT CELLAR
Class IVIOLATION DISMISSEDNov 17, 2022
§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 SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

See all 3 HPD records

02 / 09

Violations, 311, & more.

03 / 09

What tenants actually say.

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4★

3★

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03 / 09

What tenants actually say.

04 / 09

Building amenities.

Building Amenities

0 amenities

BUILDING

No amenities on file yet

04 / 09

Building amenities.

05 / 09

The landlord.

MHANY 2002 HOUSING DEVELOPMENT FUND CORP ORATION

Portfolio of 21 buildingsEXECUTIVE DIREC: ISMENE SPELIOTISMail: 470 VANDERBILT AVENUE, Brooklyn, NY, 11238

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

View full landlord profile

buildings

4.2

avg score / 5

A-

portfolio grade

nearby owned

Their Other Buildings

Top 5 by score · of 21 total

See all 21 →

Ownership timeline · this building

ACRIS deeds and regulatory filings

1920Building constructed2 units · 3 floors
nowMHANY 2002 HOUSING DEVELOPMENT FUND CORP ORATIONOwner of record per HPD registration · manages 21 buildings · registration active through 2026-09-01.

05 / 09

The landlord.

06 / 09

Location & daily life.

644 CLASSON AVENUE · Brooklyn · 40.678° N, -73.959° W

Walk

Transit

Bike

Estimated from nearby transit & amenity data

4 bus stops nearby5 min

7 schools nearby2 min

The neighborhood

Prospect Heights

Prospect Heights borders Prospect Park and the Brooklyn Museum. It's slightly more affordable than Park Slope, with a great mix of longtime residents and newcomers, excellent dining on Vanderbilt Ave.

5,810buildings tracked4.4avg LucidIQ$1,750median 1BR

58,047population$126kmedian income71%renters

CulturalWalkableDiverseUp-and-ComingParks

Explore Prospect Heights

Browse all NYC neighborhoods

06 / 09

Location & daily life.

07 / 09

History of the building.

construction · ownership · permits

192019301940195019601970198019902000201020202030

1920

Building constructed

2 units · 3 floors · class B1

2018

Rent stabilization on file

2 stabilized units registered.

now

Current owner: MHANY 2002 HOUSING DEVELOPMENT FUND CORP ORATION

Portfolio includes 21 buildings.

Recent Activity

20 events

311MEDIUMMar 4, 2026
Noise — Noise: Construction Before/After Hours (NM1)
311MEDIUMFeb 19, 2026
Plumbing — Plumbing-Defective/Leaking/Not Maintained
311MEDIUMSep 11, 2025
Noise - Residential — Banging/Pounding
311MEDIUMJul 5, 2025
Noise - Residential — Banging/Pounding
311MEDIUMJun 21, 2025
Noise - Residential — Banging/Pounding
HPDHIGHMay 19, 2025
HPD Class C Violation — 567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EV
311MEDIUMJan 20, 2025
Noise - Residential — Banging/Pounding
311MEDIUMJan 14, 2025
Noise - Residential — Banging/Pounding
311MEDIUMJan 5, 2025
Noise - Residential — Banging/Pounding
311MEDIUMDec 11, 2024
DOOR/WINDOW — DOOR

07 / 09

History of the building.

09 / 09

Frequently asked questions.

10 / 10

NYC-specific insights.

Rent stabilization and seismic safety

Rent stabilizationProtected

DHCR registration & tenant protections

Yes

rent stabilized

stabilized units

2018

since

Stabilized units have annual rent-increase caps set by the Rent Guidelines Board and lease-renewal rights.

Rent Comparison

Studio
This building: $2,465 – $3,335
—Area: —
1 Bed
This building: $2,576 – $3,484
73% aboveArea: $1,750
2 Bed
This building: $2,848 – $3,852
—Area: —
3 Bed
This building: $3,553 – $4,807
—Area: —
4+ Bed
This building: $3,825 – $5,175
—Area: —

Review Summary

0 reviews

0.0 / 5

Mixed feedbackBased on 0 reviews

Read all 0 reviews →

Neighborhood Vibe

CulturalWalkableDiverseUp-and-ComingParks

Energy Score

No energy benchmarking on file.

Walkability & Transit

Limited transitTransit score · 4 nearby stops

Nearest TransitBus · 5 min walk

Nearby Stops4

Bus

Estimated from nearby transit stop data

Nearby Transit

BUS

FRANKLIN AV/PROSPECT PLB48
0.2 mi5 min
CLASSON AV/STERLING PLB48
0.3 mi5 min
STERLING PL/CLASSON AVB45
0.3 mi5 min
STERLING PL/WASHINGTON AVB45
0.3 mi6 min

Nearby Schools & Colleges

PUBLIC SCHOOLS

The Academy For Collaborative ExplorationMiddle School
0.1 mi2 min
Brooklyn Arts And Science Elementary SchoolElementary
0.1 mi2 min
Gotham Professional Arts AcademyHigh School
0.2 mi3 min
P.s. 316 Elijah StroudElementary
0.2 mi5 min

CHARTER SCHOOLS

Brooklyn Prospect Charter School - Csd 13K-8
0.3 mi5 min
Brooklyn Prospect Charter School-Clinton Hill MiddleCharter
0.3 mi5 min
Achievement First Endeavor Charter SchoolK-8
0.5 mi10 min

PRIVATE SCHOOLS

Brooklyn Jesuit PrepElementary
0.3 mi6 min
Brooklyn Waldorf SchoolElementary
0.3 mi7 min
Luria Academy Of BrooklynElementary
0.5 mi

At a glance

Year built1920

Floors3

Total units2

Rent-stab units2

ClassB1

BBL3011410049

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08 / 09

644 CLASSON AVENUE — Rent Intelligence for Prospect Heights, NYC

644 CLASSON AVENUE

Rental intelligence.

Rental intelligence.

Rent trends.

Rent trends.

Violations, 311, & more.

Violations by Unit

Violations, 311, & more.

What tenants actually say.

What tenants actually say.

Building amenities.

Building amenities.

The landlord.

MHANY 2002 HOUSING DEVELOPMENT FUND CORP ORATION

The landlord.

Location & daily life.

Prospect Heights

Location & daily life.

History of the building.

History of the building.

Frequently asked questions.

NYC-specific insights.

Similar buildings nearby.

What tenants actually say.

Rent trends.

Violations, 311, & more.

Violations by Unit

Building amenities.

The landlord.

MHANY 2002 HOUSING DEVELOPMENT FUND CORP ORATION

History of the building.

Rental intelligence.

644 CLASSON AVENUE — Rent Intelligence for Prospect Heights, NYC

Location & daily life.

Prospect Heights

310 CUMBERLAND STREET

279 ST JAMES PLACE