Property
Parcel identity, address, building characteristics and land use.
Property intelligence
Credible data, one prompt away.
Ask a property question in plain language. Quoin turns fragmented public records into a clear, source-linked answer.
One query, complete context
Property records that connect.
Stop searching source by source. Quoin resolves records around the property, people and entities that matter to your question.
Ownership
Recorded owners, entity relationships and ownership changes over time.
Transactions
Sales, transfers, dates, consideration and linked documents.
Tax & assessment
Assessed values, tax history and jurisdiction-level context.
Permits & certificates of occupancy
Permit activity, approvals, inspections and occupancy records.
Energy benchmarking (BEPS)
Building energy performance, benchmarking history and compliance context.
How it works
From question to evidence.
Quoin does the record matching and source tracing so you can spend your time on judgment.
Use plain language.
Start with an address, entity or question. No query syntax required.
Connect the records.
Quoin links parcels, owners, entities, transactions and assessments.
Review the evidence.
Every answer stays connected to its underlying record and date.
Answers are useful. Answers that show their work are credible.
Source-linkedTrace every material fact to its record.
Time-awareUnderstand what was true, and when.
Entity-resolvedConnect names that belong to the same owner.
Built for researchClear enough to use, rigorous enough to verify.
Quoin Data
Research the property, not the paperwork.
Get early access to credible property intelligence—one prompt away.
Request access