What’s included in the Washington seller disclosure form?
Below is a section-by-section summary of what you’ll be asked to disclose when selling a home in Washington. Consider this a brief overview of the kinds of questions you’ll be asked on your disclosure form. Your actual form may vary.
Title
Authority to sell
Rights (options, leases, life estates)
Encroachments or boundary issues
Easements or access limitations
Zoning issues, restrictions, or pending studies
Assessments or covenants
Water
Water source (public, well, shared)
Agreements or easements tied to water
Water system problems or repairs
Adequate year-round supply
Treatment systems (owned/leased)
Water rights or usage history
Irrigation rights or irrigation water supply
Sprinkler system and defects
Sewer / On-site sewage
Type of waste system
Sewer connection availability
Extra sewer fees
On-site system permits, pumping, inspections
Known defects or repairs
Bedroom approval count
Drainfield location and system connections
Structural
Roof or basement leaks
Additions or remodeling (with permits/inspections)
Age of home
Settling or soil movement
Defects in major components (foundation, walls, windows, etc.)
Past pest or whole-house inspections
Attic/basement insulation
Systems and fixtures
Defects in electrical, plumbing, HVAC, appliances
Leased fixtures or systems
Wood-burning appliances and EPA certification
Fire-protection zone
Carbon monoxide and smoke alarms
Internet availability
Homeowners association / Common interests
HOA details and dues
Special assessments
Shared common areas
Environmental
Flooding, drainage, or fill material
Damage from natural events
Wetlands, shorelines, or critical areas
Hazardous materials (asbestos, radon, tanks, lead paint)
Soil or water contamination
Industrial/commercial history
Dumping or drug-site history
Utility equipment or radio interference
Other conditions and factors
This is an open-ended section where you can disclose anything not already covered that might affect the home’s value or a buyer’s decision, such as past insurance claims, neighbor disputes, or unusual property quirks.
Additional explanations
This is a freeform space to clarify any earlier answers or provide details that didn’t fit elsewhere. If you marked “yes” to something earlier in the form, this is your opportunity to explain it fully.
Download and print our Disclosure Litmus Test
Use this link to download a printable checklist (62KB) to prepare for completing the Washington seller disclosure form. The questions on this Seller Disclosure Litmus Test reflect the types of details and issues you may need to reveal about your home — and what buyers expect to know.
Check off anything that applies to your Washington property. If you’re unsure about something, make a note to ask your real estate agent or investigate further. The goal is to help you think through what needs to be documented and disclosed during the sale process.









