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Harlem brownstone block

Brownstone Violation Assessment

What’s Hiding in That NYC Brownstone?

Check a property’s public-record red flags before you make an offer.

  • DOB & HPD violations
  • Open permits & unit-count discrepancies
  • Zoning, taxes & property records

Free preliminary screening · No credit card required

Example property report

Sample Harlem brownstone

3-family townhouse · Harlem, NY

Building type
Multi-Family (3 Units)
Year built
1899
Lot size
2,500 sq ft
Zoning
R7-2
Public-record screeningBased on NYC DOB, HPD, ACRIS and other public sources.
Overall riskModerate
  • DOB violations3 open violations foundReview needed
  • HPD violations2 housing maintenance signalsAttention
  • Property recordsUnit count may not match DOB recordsPotential mismatch
  • Open permits2 open permitsReview

Illustrative sample — not an actual property assessment. Based on publicly available NYC records and may not be complete. Not a substitute for a professional inspection or legal advice.

Free NYC property intelligence

Decode the address in under a minute

Most buyers discover violations at a $750–$1,000 inspection — after they're already emotionally (and contractually) invested. Grade the brownstone first using available NYC public records, then decide whether a showing is worth it.

  • HPD Online
  • DOB BIS
  • ZoLa / PLUTO
  • DOF Tax
  • ACRIS signals

Property intelligence input form

✓ Free report · No credit cardPublic-record intelligence in ~60s

What you get

Everything you need before you make an offer — in one place

Inspired by tools like BrownstoneDNA, this Montfort screening focuses on the public-record risks buyers miss until inspection day — then pairs it with Stanley's advisory follow-up.

Live HPD & DOB violation scan

Surface open and historical violation signals — Class A/B/C severity cues, registration issues, and stale alteration filings before you tour.

Property Intelligence Grade

A clear grade that weighs public-record consistency, open jobs, tax profile, and zoning context so you know if a showing is worth your time.

Tax, zoning & transit context

Compare tax class signals, FAR/zoning restrictions, landmark overlays, and transit access against nearby similar townhouses.

Record consistency check

Cross-check unit counts, square footage, and use across PLUTO, DOF, and HPD so discrepancies show up early — not after attorney review.

How it works

A Clear Look at the Risks Before You Buy

Get a preliminary assessment using official NYC public records in minutes.

  1. 01

    Enter the address

    Paste any NYC brownstone, townhouse, or 1–4 family address from a listing email or broker sheet.

  2. 02

    Confirm the property

    We confirm borough and address before screening available public-record databases.

  3. 03

    See what’s worth reviewing

    Get a preliminary screening of violations, open DOB jobs, taxes, zoning, and record consistency.

  4. 04

    Unlock Stanley’s read

    Share contact details to unlock the free Property Intelligence Grade and score breakdown.

Public records

What can NYC public data reveal about a property?

Enter any NYC address above for a screening of DOB, HPD, PLUTO, and tax databases.

DOB & HPD Violations

Identify open building violations, hazardous Class C conditions, and stale alteration filings that haven't been signed off for years.

Tax & Zoning Profile

Compare annual property tax bills against nearby similar townhouses and inspect zoning restrictions, FAR, and historic district rules.

Record Consistency

Cross-verify unit counts, square footage, and property use across PLUTO, DOF, and HPD records to identify discrepancies early.

Disclaimer & Public Data Transparency

Grade That Brownstone is an informational screening tool based on available public records and other objective data sources (DOB, HPD, PLUTO, DOF, NYPD). Public databases can be delayed, incomplete, inaccurate, or inconsistently keyed.

This report should not be relied upon as a substitute for attorney review, title review, physical home inspection, architect review, engineering review, appraisal, lender underwriting, tax advice, or formal due diligence.

The Property Intelligence Grade is NOT an opinion of market value and is NOT an automated investment recommendation or financial advice.

What clients say

What clients say

Google5.0
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Douglas benson
Posted on Google
★★★★★
“

Stanley Montfort represented me in the sale of my home in Hamilton Heights. He is professional in his approach and brings his warm, personable demeanor into all his interactions. I selected Stanley to represent me after doing a thorough analysis of realtors in the Hamilton Heights area looking at number of closed tra…

Kristen Scheyder
Posted on Google
★★★★★
“

Stanley was great to work with. He worked with our schedule, took the time to understand our priorities, showed us a range of properties in different areas that could suit our needs and helped us strategize our approach. He was also a great resource in helping us find local connections for inspections, repairs, etc.…

Sandrine Charles
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★★★★★
“

Thank you for a streamlined process from start to finish ensuring the right place was found and secured without haste!

Seth Rabinowitz
Posted on Google
★★★★★
“

We had a great experience working with Stanley. He taught us a lot about the specific market we were looking in, which enabled us to make a very good decision on purchase of a new home.

Corey A. Witmer
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★★★★★
“

Stanley was the dream real estate agent we didn’t know we deserved! From the beginning he was attentive to our curiosity to help us figure out what type of property we wanted - and could afford. Throughout the process he was a calm and patient presence in our lives, offering us sincere and sage perspectives to keep u…

Perry Witmer
Posted on Google
★★★★★
“

Stanley is amazing! No one knows the Harlem market better than him, and his deep expertise was a tremendous resource. He taught me along the way how to spot 'red flags' and talked me out of making an offer on a place that seemed amazing but had, upon his close inspection, evidence of poor workmanship and lots of cut co…

Anika Nfr-Ka Ma'at Daniels
Posted on Google
★★★★★
“

Stan is extremely knowledgeable and professional. He also has the utmost patience! He helped me sell my home and purchase a condo at the same time. My home had all types of special contingencies but he was able to find me a buyer and get me very close to the price I wanted. I was very specific in terms of the property…

Eboni K. Williams
Posted on Google
★★★★★
“

Stanley is the consummate professional! He made sure my listing has excellent and consistent foot traffic and quality candidates for our showings. This sale had some challenges, but Stanley never wavered. Ultimately we were successful and I’ll use him again and again for future real estate transactions.

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