King County property record for 824 12th Ave, Seattle, WA 98122
| Property Type | Commercial Office |
|---|---|
| Details | 11,360 sqft · built 1977 |
| Lot Size | 0.353 acres (15,360 sqft) |
| Owner | Company Name on Record |
| Last Sale | $3,288,000 (Jul 2007) |
| Tax Bill | $3,339 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 225450-0740 |
| Primary APN | 225450-0740 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 11,360 sqft Gross Area |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 15,360 sqft (0.353 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 225450074003 |
|---|---|
| Street Address | 824 12TH AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-4410 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | MIO-65-NC2 |
| Legal Description | EDES & KNIGHTS ADD SUPPL |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 32 |
| Legal Subdivision | EDES & KNIGHTS ADD SUPPL |
| Legal Block | 11 |
| Legal Lot Number | 5-6 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 8600 |
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 901 12TH AVE, SEATTLE, WA 98122-4411 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 13, 2007 · Amount on Record |
| Deed Sale | Jul 13, 2007 · Amount on Record |
| Prior Sale | Oct 29, 1991 · Amount on Record |
| Deed Document Number | 20072093 |
| Record Updated | Oct 29, 2026 |
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,145,000 (-1.63%) Land $6,144,000 Building $1,000 | $6,145,000 (-1.63%) Land $6,144,000 Building $1,000 | |
| 2024 | $3,339.00 (+14.74%) Additional exemption filed | $6,247,000 (+15.33%) Land $6,144,000 Building $103,000 | $6,247,000 (+15.33%) Land $6,144,000 Building $103,000 |
| 2022 | $2,910.00 Additional exemption filed | $5,416,600 Land $4,608,000 Building $808,600 | $5,416,600 Land $4,608,000 Building $808,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SEATTLE PUBLIC UTILITIES serves 1,161,961 people · EPA ID WA5377050 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 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.
Source: FCC Broadband Data Collection, based on 975 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Google Fiber, T-Mobile.
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