King County property record for 221 18th Ave S, Seattle, WA 98144
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 76,797 sqft · built 1972 |
| Lot Size | 0.926 acres (40,320 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,408 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 331950-0515 |
| Primary APN | 331950-0515 |
|---|---|
| Alternative APN |
|
| Units | 156 Units |
|---|---|
| Stories | 10 Stories |
| Building Area | 76,797 sqft Adjusted Area |
| Gross Area | 97,978 sqft |
| Elevator | Elevator |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Custom Design |
| Construction Type | Concrete |
| Lot Area | 40,320 sqft (0.926 acres) |
| View / Lot | Mountain |
| Garage Type | Open |
| Lawn Sprinklers | Lawn Sprinklers |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 331950051507 |
|---|---|
| Street Address | 221 18TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-2152 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | LR3 (M) |
| Legal Description | HILL TRACT ADD |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 04 |
| Legal Subdivision | HILL TRACT ADD |
| Legal Block | 12 |
| Legal Lot Number | 3-10 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 9000 |
221 18th Ave S, a residential property, is owned by a company.
Source: King County records, as of July 7, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 221 18TH AVE S, SEATTLE, WA 98144-2152 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| 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 |
|---|---|---|---|
| 2025 | $28,349,700 (+1.77%) Land $6,048,000 Building $22,301,700 | $28,349,700 (+1.77%) Land $6,048,000 Building $22,301,700 | |
| 2024 | $7,408.00 Additional exemption filed | $27,855,300 Land $6,048,000 Building $21,807,300 | $27,855,300 Land $6,048,000 Building $21,807,300 |
| 2022 | $6,376.00 Additional exemption filed |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 221 18th Ave S in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2020.
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.
The area around 221 18th Ave S 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 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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