Deal flow outpaces manual research
Most addresses on a list will not survive screening. Spending an hour per address in city systems does not scale.
For acquisitions teams and private investors
Before you underwrite, check open HPD violations, recent and in-progress DOB NOW work, ACRIS document history, and lot and building facts. Each item comes with a source and retrieval date you can hand to counsel.
Free account, no credit card. Or start with the free BBL lookup without an account.
The problem
Most addresses on a list will not survive screening. Spending an hour per address in city systems does not scale.
Open Class C violations and unfinished DOB NOW jobs belong in the underwriting before the LOI, not after.
ACRIS deeds, mortgages, and agreements are indexed by lot, separately from DOB and HPD records.
A working session
Run each address. LotContext reuses recently collected evidence, so a second look costs less time.
Put up to four saved properties side by side: lot facts, units, year built, and record counts.
Note open HPD violations by class and in-progress DOB NOW filings for each candidate.
Review ACRIS document types and recorded dates. Party names appear only as recorded, by role.
Save properties under LOI or contract so newly observed records surface while you close.
Worked example
See a dated research example with DOB NOW filings, permits, recorded documents, and the coverage limits stated next to each source.
Explore the sample report →Available now
Compare up to four saved properties' lot facts and record counts in one table.
Available now Learn more about Side-by-side comparison
Housing Maintenance Code violations with class, status, inspection date, and correction-by date.
Available now Learn more about HPD violations
Job filings with type, status, and filing date, plus approved permits with work type and issue date.
Available now Learn more about DOB NOW filings and permits
Recorded-document metadata (type, recorded date) and parties by the role recorded on the document. Never inferred ownership.
Available now Learn more about ACRIS document history
Lot area, building floor area, floors, units, year built, building class, and land use, each linked to its PLUTO release.
Available now Learn more about PLUTO lot and building facts
Save a property and LotContext tells you about records it newly observes when the property is refreshed.
Available now Learn more about Saved properties and alerts
LotContext reuses recently collected evidence and collects new or stale properties when you request records. Each source retains its retrieval time. Catalog publication dates below describe the dataset's latest publication in LotContext, not freshness for every property. Check the source status and timestamps in your own report.
| Source | Publisher updates | Latest LotContext publication |
|---|---|---|
|
Primary Land Use Tax Lot Output (PLUTO)
Department of City Planning (DCP) |
Quarterly | Oct 17, 2026 |
|
Digital Tax Map: Tax Lot Polygons
Department of Finance (DOF) |
Weekly publication | Oct 12, 2026 |
|
HPD Housing Maintenance Code Violations
Department of Housing Preservation and Development (HPD) |
Daily | Oct 12, 2026 |
|
DOB NOW: Build – Job Application Filings
Department of Buildings (DOB) |
Daily | Oct 21, 2026 |
|
DOB NOW: Build – Approved Permits
Department of Buildings (DOB) |
Daily | Oct 12, 2026 |
|
ACRIS Recorded Documents (master, legals, parties, codes)
Department of Finance (DOF) |
Monthly publication | Oct 21, 2026 |
Plainly stated
LotContext is research support from public records. It is not legal, title, engineering, or municipal advice, and missing records do not prove compliance or safety. See the methodology.
Questions
Start free, or tell us about your team's workload and we will walk through a property you choose.
Other professions: Brokers and agentsProperty managersArchitects and expeditersDevelopers and buildersReal-estate attorneys
Reviewed Oct 15, 2026.
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