Accessory improvements
Secondary improvements such as sheds, garages, paving, pools, or other separately recorded items.
- Source records
- 243,315
- Linked records
- 243,315
- Parcel appearances
- 243,315
- Unlinked
- 0
Data completeness
Every record category, accounted for.
163,939,573 county records across 30 supplied categories. A record is either attached to one or more parcels through a defensible identifier or retained in the inspectable unlinked collection.
Apartment complex
Current descriptive record for an apartment project.
- Source records
- 9,151
- Linked records
- 9,151
- Parcel appearances
- 9,151
- Unlinked
- 0
Property change details
Field-level values attached to property-change events.
- Source records
- 61,590,181
- Linked records
- 61,590,181
- Parcel appearances
- 61,590,181
- Unlinked
- 0
Property change history
Dated events when the Assessor changed a property record.
- Source records
- 18,790,092
- Linked records
- 18,790,092
- Parcel appearances
- 18,790,092
- Unlinked
- 0
Commercial buildings
Current descriptive record for a commercial building.
- Source records
- 41,795
- Linked records
- 41,795
- Parcel appearances
- 41,795
- Unlinked
- 0
Commercial building features
Separately recorded features within commercial buildings.
- Source records
- 3,093
- Linked records
- 3,093
- Parcel appearances
- 3,093
- Unlinked
- 0
Commercial building sections
Use and area records for sections of commercial buildings.
- Source records
- 65,242
- Linked records
- 65,242
- Parcel appearances
- 65,242
- Unlinked
- 0
Condominium complex
Shared project-level characteristics for condominium parcels.
- Source records
- 5,744
- Linked records
- 5,743
- Parcel appearances
- 115,754
- Unlinked
- 1
Condominium units
Physical and ownership characteristics for condominium units.
- Source records
- 99,779
- Linked records
- 99,779
- Parcel appearances
- 99,779
- Unlinked
- 0
Condominium units
Physical, ownership, and address characteristics for condominium units.
- Source records
- 115,643
- Linked records
- 115,643
- Parcel appearances
- 115,643
- Unlinked
- 0
Environmental restrictions
Recorded environmental conditions or restrictions affecting a parcel.
- Source records
- 89,663
- Linked records
- 89,663
- Parcel appearances
- 89,663
- Unlinked
- 0
Home-improvement exemption applications
Applications for Washington's home-improvement property-tax exemption.
- Source records
- 48,604
- Linked records
- 48,604
- Parcel appearances
- 48,604
- Unlinked
- 0
Home-improvement exemptions
Values and tax years assigned to approved home-improvement exemptions.
- Source records
- 48,604
- Linked records
- 48,604
- Parcel appearances
- 48,604
- Unlinked
- 0
Legal descriptions
The parcel's legal description.
- Source records
- 744,192
- Linked records
- 744,192
- Parcel appearances
- 744,192
- Unlinked
- 0
Taxing districts
Names of taxing districts associated with levy codes.
- Source records
- 967
- Linked records
- 499
- Parcel appearances
- 736,967
- Unlinked
- 468
County code descriptions
King County's own descriptions for coded values used in other records.
- Source records
- 1,225
- Linked records
- 0
- Parcel appearances
- 0
- Unlinked
- 1,225
Assessor notes
Dated free-text notes entered in the Assessor's property system.
- Source records
- 3,855,736
- Linked records
- 3,855,736
- Parcel appearances
- 3,855,736
- Unlinked
- 0
Land and parcel characteristics
Current land, use, zoning, view, waterfront, and site characteristics.
- Source records
- 628,548
- Linked records
- 628,548
- Parcel appearances
- 628,548
- Unlinked
- 0
Permit details
Descriptive details linked to permits by permit number.
- Source records
- 825,156
- Linked records
- 825,156
- Parcel appearances
- 874,493
- Unlinked
- 0
Permits
Permit type, value, status, completion, and update history.
- Source records
- 767,866
- Linked records
- 767,866
- Parcel appearances
- 767,866
- Unlinked
- 0
Property tax accounts
Current tax-account, certified-roll value, and mailing information.
- Source records
- 739,887
- Linked records
- 739,887
- Parcel appearances
- 739,887
- Unlinked
- 0
Property sales and transfers
Recorded real-property sales and transfers; one transaction can involve multiple parcels.
- Source records
- 2,435,844
- Linked records
- 2,435,842
- Parcel appearances
- 2,435,842
- Unlinked
- 2
Annual appraisal history
Annual land, improvement, and new-value appraisal selections.
- Source records
- 20,096,011
- Linked records
- 20,096,011
- Parcel appearances
- 20,096,011
- Unlinked
- 0
Residential buildings
Current physical characteristics for residential buildings of one to three units.
- Source records
- 533,036
- Linked records
- 533,036
- Parcel appearances
- 533,036
- Unlinked
- 0
Assessment reviews and appeals
Assessment reviews, appeals, hearings, and outcomes.
- Source records
- 299,193
- Linked records
- 299,193
- Parcel appearances
- 299,193
- Unlinked
- 0
Review and appeal valuations
Dated valuation entries made during reviews or appeals.
- Source records
- 2,519,011
- Linked records
- 2,405,516
- Parcel appearances
- 2,406,039
- Unlinked
- 113,495
Tax roll receivables
Year-specific assessed and taxable values for tax-account receivables.
- Source records
- 21,692,274
- Linked records
- 21,692,274
- Parcel appearances
- 21,692,274
- Unlinked
- 0
Residential unit mix
Counts, sizes, bedrooms, and bathrooms for residential unit types.
- Source records
- 25,475
- Linked records
- 25,475
- Parcel appearances
- 25,475
- Unlinked
- 0
Vacant lots
Current descriptive and address record for land classified as vacant.
- Source records
- 67,114
- Linked records
- 67,114
- Parcel appearances
- 67,114
- Unlinked
- 0
Assessed value history
Year-specific assessed-value changes and stated reasons.
- Source records
- 27,557,132
- Linked records
- 27,557,132
- Parcel appearances
- 27,557,132
- Unlinked
- 0