King County property record for 109 18th Ave S, Seattle, WA 98144
| Property Type | Commercial |
|---|---|
| Details | 1,596 sqft · built 1911 |
| Lot Size | 0.04 acres (1,720 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,105,000 (Oct 2016) |
| Tax Bill | $3,497 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 982670-0814 |
| Primary APN | 982670-0814 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,596 sqft Gross Area |
| Year Built | Built 1911 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Custom Design |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 1,720 sqft (0.04 acres) |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Account Number | 982670081404 |
|---|---|
| Street Address | 109 18TH AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-5712 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | NC1-55 (M) |
| Legal Description | YESLERS H L 1ST ADD E 43 FT OF S 48 FT LESS S 8 FT TGW UND 1/6 INT IN S 8 FT PLAT BLOCK: 18 PLAT LOT: 5 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 04 |
| Legal Subdivision | YESLERS H L 1ST ADD |
| Legal Block | 18 |
| Legal Lot Number | 5 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 9000 |
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 109 18TH AVE S, SEATTLE, WA 98144-2126 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 21, 2016 · Amount on Record |
| Deed Sale | Oct 21, 2016 · Amount on Record |
| Deed Document Number | 20161947 |
| Record Updated | Sep 20, 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 |
|---|---|---|---|
| 2026 | $3,497.00 (+10.42%) | ||
| 2025 | $310,600 (+2.85%) Land $309,600 Building $1,000 | $310,600 (+2.85%) Land $309,600 Building $1,000 | |
| 2024 | $3,167.00 (+13.35%) | $302,000 (-) Land $301,000 Building $1,000 | $302,000 (-) Land $301,000 Building $1,000 |
| 2022 | $2,794.00 | $302,000 Land $301,000 Building $1,000 | $302,000 Land $301,000 Building $1,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 |
| Nearby Flood Claims | 1 (2020) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2020 · rainfall accumulation |
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 772 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Google Fiber.
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