King County Wholesale Real Estate property data.
King County (county seat: Seattle) is the most populous county in Washington, with 2,287,171 residents centered on Seattle and the Puget Sound technology corridor. Sustained demand has driven the median owner-occupied home value to $859,900 (ACS 2020-2024), among the highest in the country, while 55.4% of occupied housing units are owner-occupied.
King County, WA
See King County owners before you buy.
A live sample from the county source — search by owner name, address, or APN. The full wholesale real estate list ships with owner, mailing, parcel detail, and lineage on every record.
Chasing a single address? Look up one King County property and get the owner, mailing address and parcel detail for it alone.
Loading King County parcels…
Start free| APN | Owner | Address | Land use | Year | Assessed value |
|---|---|---|---|---|---|
Get the King County wholesale real estate list
The complete county file — owner, mailing, assessor value, absentee flag, full lineage — included in every plan.
Data, not leads. No spam — we only reach out about your request.
What's in the dataset.
Built for Solo wholesalers & small funds.
County-direct parcels with absentee, out-of-state, and tax-delinquent signals — sourced and dated, not a recycled list everyone in King County is already calling. Distress stacks — tax delinquency (live in 19 FL counties), absentee ownership, and an estate-name indicator on the owner record — surfaced before they hit a list.
Common questions about King County data.
Directly from King County parcel layer (services.arcgis.com) — the county's own public parcel record. Every King County record carries its source URL and pull date, so the lineage is verifiable, not asserted.
636,076 parcels across King County, drawn from King County parcel layer. The exact deliverable count for your filters is confirmed on the sample.
Our source registry snapshot is dated June 2026, and each delivery is re-pulled from King County parcel layer at fulfillment and stamped with its pull date — you always know the vintage of what you bought.
Every King County record includes owner name, mailing address, situs address, APN, year built, land use, assessed and market value, last sale date and price, and an absentee / out-of-state owner flag. Distress stacks — tax delinquency (live in 19 FL counties), absentee ownership, and an estate-name indicator on the owner record — surfaced before they hit a list. Scoring and skip-trace are add-ons in development.
Data, not leads. King County records are public-record property data with lineage attached — you run your own outreach and compliance against them. We don't resell shared lists.
King County wholesale real estate data is included in every tracts plan. Start free with 5 research queries a month and 3 complete county lists; paid plans start at $29/mo.
King County had an estimated 2,287,171 residents in the ACS 2020-2024 5-year estimates, making it the most populous county in Washington. Its seat and largest city is Seattle.
The median value of owner-occupied homes in King County was $859,900 per the ACS 2020-2024 5-year estimates, among the highest of any large U.S. county. About 55.4% of occupied housing units are owner-occupied.