Home Washington King County Seattle 9th Ave
821 9th Ave, Seattle, WA 98104 Property Records
King County property record for 821 9th Ave, Seattle, WA 98104
Property Summary
Property Type Apartments (5+ Units) Details 19,140 sqft · built 1929 Lot Size 0.165 acres (7,200 sqft) Owner 2 Company Names on File Last Sale $9,491,200 (Sep 2021) Tax Bill $74,600 (2026) Deeds & Mortgages Sep 2021 Mortgage Sep 2021 Sale & Mortgage + 2 more Flood Zone Zone X (minimal risk)APN 859040-0870
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Property Details APN / Parcel Number
Primary APN 859040-0870 Alternative APN
Interior
Units 45 Units Stories 4 Stories Building Area 19,140 sqft Adjusted Area Gross Area 25,380 sqft Security Alarm Security Alarm
Exterior
Year Built Built 1929 Effective Year Built Effective 1990 Architectural Style Custom Design Exterior Material Brick Veneer Construction Type Masonry / Concrete Block Lot Area 7,200 sqft (0.165 acres)
Utilities, Heating & Cooling Heating System Hot Water Sewer Municipal Water Source Commercial
Location & Zoning Account Number 859040087008 Street Address 821 9TH AVE City SEATTLE State WA Zip 98104-1200 Property Category Residential Property Type Residential > Multi-Unit > Apartments (5+ Units) Local Zoning Code HR (M) Legal Description TERRYS 1ST ADD PLAT BLOCK: 71 PLAT LOT: 2 Legal Range 04 Legal Township 25 Legal Section 32 Legal Subdivision TERRYS 1ST ADD Legal Block 71 Legal Lot Number 2 Jurisdiction KING WA Township / Civil Division SEATTLE Census Block Group 1 Census Block 1003 Census Tract 8500
Owner
821 9th Ave, a residential property, is owned by a company that bought it in September 2021.
Source: King County records, as of July 7, 2026
Owner of Record 2 Company Names on File Mailing Address 821 9TH AVE, SEATTLE, WA 98104-1200 Owner Type Company Vesting Tenants in Common
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial .
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Deeds, Mortgages & Sale History
Assessor's Deed Record
Deed Names 2 Names on Deed Last Sale Sep 13, 2021 · Amount on File Deed Sale Sep 13, 2021 · Amount on File Prior Sale Apr 17, 2015 · Amount on File Deed Document Number 20211681 Prior Transfer Date Aug 16, 2004 Prior Transfer Doc 0000001708 Record Updated Oct 29, 2026
September 2021: Deed of Trust, Mortgage Document Type Deed of Trust Jurisdiction KING WA Property Address 821 9TH AVE, SEATTLE, WA 98104-1200 Transaction Type Mortgage Record Updated Dec 22, 2023 Title Company FIRST AMERICAN TITLE
Transferred To (Grantee/Buyer)
Mortgage
Document Number 0000001685 Date Sep 13, 2021 Instrument 20210913001685
Lender
Name BOEING EMPLOYEES CU Type Credit Union Address SEATTLE, WA 98124
Agreement
September 2021: Warranty Deed, Transfer Document Type Warranty Deed Jurisdiction KING WA Recording Date Sep 13, 2021 Property Address 821 9TH AVE, SEATTLE, WA 98104-1200 Document Number 0000001681 Map Reference VOL 1 PG 49 Instrument Date Sep 10, 2021 Instrument 20210913001681 Transaction Type Transfer Record Updated Dec 22, 2023 Title Company FIRST AMERICAN TITLE
Transaction
Amount Amount on Record Downpayment Downpayment on Record Loan-to-Value (LTV) LTV on Record Tax $0.00 Amount Accuracy Full Amount Stated Additional
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Relationship Tenants in Common Address 821 9TH AVE, SEATTLE, WA 98104-1200
Mortgage
Document Number 0000001682 Date Sep 13, 2021 Instrument 20210913001682
Lender
Name BOEING EMPLOYEES CU Type Credit Union Address SEATTLE, WA 98124
Agreement
Type Commercial Mortgage Amount Amount on Record
Interest
September 2021: Warranty Deed, Transfer Document Type Warranty Deed Jurisdiction KING WA Recording Date Sep 13, 2021 Property Address 821 9TH AVE, SEATTLE, WA 98104-1200 Document Number 0000001681 Map Reference VOL 1 PG 49 Instrument Date Sep 10, 2021 Instrument 20210913001681 Transaction Type Transfer Record Updated Dec 25, 2025 Title Company FIRST AMERICAN TITLE
Transaction
Amount Amount on Record Downpayment Downpayment on Record Loan-to-Value (LTV) LTV on Record Tax $0.00 Amount Accuracy Full Amount Stated Additional
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Relationship Tenants in Common Address 821 9TH AVE, SEATTLE, WA 98104-1200
Mortgage
Document Number 0000001682 Date Sep 13, 2021 Instrument 20210913001682
Lender
Name BOEING EMPLOYEES CU Type Credit Union
Agreement
Type Commercial Mortgage Amount Amount on Record
Interest
June 2019: Deed of Trust, Mortgage Document Type Deed of Trust Jurisdiction KING WA Property Address 821 9TH AVE, SEATTLE, WA 98104-1200 Document Number 0000000610 Instrument Date Jun 20, 2019 Transaction Type Mortgage Record Updated Jul 3, 2019 Title Company FIRST AMERICAN
Transferred To (Grantee/Buyer)
Name Verified Name Relationship Company Address 821 9TH AVE SEATTLE WA 981041200, SEATTLE, WA 98104-1200
Mortgage
Document Number 0000000610 Date Jun 25, 2019 Instrument 201906250610
Lender
Name BOEING EMPS CU Type Credit Union Address PO BOX 97050, SEATTLE, WA 98124-9750
Agreement
Interest
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Tax Assessment & Valuation
The 2026 property tax bill for 821 9th Ave was $74,600, up 13.1% from the year before.
Source: King County assessment roll, as of July 7, 2026
Property Jurisdictions
Type Name State Washington County King County Municipality Seattle City Unified School District Seattle Public Schools (PK - 12)
Tax Bill & Assessment History
Year Tax Bill Assessed Value Assessed Market Value 2026 $74,600.00 (+13.12%) 2025 $65,946.00 $7,387,000 (+5.12%) Land $4,140,000 Building $3,247,000 $7,387,000 (+5.12%) Land $4,140,000 Building $3,247,000 2024 $65,946.00 $7,027,000 Land $4,140,000 Building $2,887,000 $7,027,000 Land $4,140,000 Building $2,887,000 2022 $83,342.00 $10,123,000 Land $3,960,000 Building $6,163,000 $10,123,000 Land $3,960,000 Building $6,163,000
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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Flood
FEMA maps place 821 9th Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026
FEMA Flood Zone Zone Xminimal risk Flood Insurance Requirement Not requiredlenders may require it
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire
The area around 821 9th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk Not ratedno burnable land within ember reach
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System SEATTLE PUBLIC UTILITIESserves 1,161,961 people · EPA ID WA5377050 Water Source Surface water Last State Inspection Jul 2025 Lead 2 ppb (2025)action level 15 ppb
Violations Reported to EPA
Water Quality Nonelast 10 years Treatment and Procedure Nonelast 10 years Monitoring and Reporting Nonelast 3 years
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Internet Providers
Source: FCC Broadband Data Collection, based on 204 locations within half a mile, as of December 31, 2025
Provider Max Down / Up (Mbps) XfinityCable · Fiber in parts of the area 2,000 / 2,000 Astound BroadbandFiber · Cable 2,000 / 2,000 VerizonFixed Wireless 1,000 / 75
May also be available: AT&T, CenturyLink, Google Fiber, T-Mobile.
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