King County property record for 531 30th Ave S, Seattle, WA 98144
| Property Type | Triplex |
|---|---|
| Details | 5 bd · 3.5 ba · 4,040 sqft · built 1907 |
| Lot Size | 0.116 acres (5,040 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $200,000 (Jun 2004) |
| Tax Bill | $18,467 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 955220-0045 |
| Primary APN | 955220-0045 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 3 Stories |
| Building Area | 4,040 sqft Living Area |
| Gross Area | 5,630 sqft |
| 1st Floor Area | 1,590 sqft |
| 2nd Floor Area | 1,510 sqft |
| Upper Floors Area | 940 sqft |
| Basement Area | 1,590 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Triplex |
| Exterior Material | Wood |
| Construction Type | Frame |
| Lot Area | 5,040 sqft (0.116 acres) |
| Deck Area | 200 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 955220004506 |
|---|---|
| Street Address | 531 30TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-2552 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | NR3 |
| Legal Description | WOODS SUPL BLKS 16-17 BURKES 2ND LESS ALLEY PLAT BLOCK: 16 PLAT LOT: 7 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 04 |
| Legal Subdivision | WOODS SUPL BLOCKS 16-17 BURKES 2ND |
| Legal Block | 16 |
| Legal Lot Number | 7 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 8900 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 531 30TH AVE S, 1, SEATTLE, WA 98144-2552 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 23, 2004 · Amount on Record |
| Deed Sale | Jun 23, 2004 · Amount on Record |
| Prior Sale | Apr 2, 1996 · Amount on Record |
| Deed Document Number | 2004170 |
| Last Transfer Date | Jul 15, 2015 |
| Transfer Doc | 0000000832 |
| 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 |
|---|---|---|---|
| 2026 | $18,467.00 (+16.9%) | ||
| 2025 | $1,784,000 (+8.78%) Land $819,000 Building $965,000 | $1,784,000 (+8.78%) Land $819,000 Building $965,000 | |
| 2024 | $15,797.00 (+14.43%) | $1,640,000 (+0.99%) Land $803,000 Building $837,000 | $1,640,000 (+0.99%) Land $803,000 Building $837,000 |
| 2022 | $13,805.00 | $1,624,000 Land $693,000 Building $931,000 | $1,624,000 Land $693,000 Building $931,000 |
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 | 2 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 1,216 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 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 |
May also be available: T-Mobile.
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