Home record guides
Short, sourced how-to pages for keeping a Long Island home's records — appliance serial numbers, county assessments, and the paperwork worth holding on to.
Look up your Nassau or Suffolk County assessment
Every Long Island house has a public tax-assessment page with lot size, year built and assessed value. Here's how to find yours in Nassau or Suffolk County.
Updated 2026-09-26
The records every Long Island homeowner should keep
A short list of the documents, receipts and readings that make selling, insuring or repairing a Long Island home dramatically easier.
Updated 2026-09-26
Where to find the serial number on every home appliance
Find the make, model and serial number on your furnace, boiler, water heater, AC, refrigerator, dishwasher and washer — with photos of where the tag is.
Updated 2026-09-26