King County property record for 903 30th Ave, Seattle, WA 98122 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Architecture Style | Duplex Single |
| Year Built | Built 1903 |
| Square Footage | 1,720 sqft Living Area |
| Lot Size | 4,080 sqft (0.094 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $9,609.00 (2026) |
| Primary APN | 381440-0015 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,720 sqft Living Area |
| 1st Floor | 860 sqft 1st Floor |
| Basement Area | 860 sqft Basement |
| Finished Basement | 860 sqft Finished |
| Stories | 1 Stories |
| Year Built | Built 1903 |
|---|---|
| Effective Year Built | Effective 1903 |
| Architectural Style | Duplex Single Style |
| Lot Area | 4,080 sqft (0.094 acres) |
| Deck Area | 300 sqft Deck |
| Porch Area | 110 sqft Porch |
| Heating System | Floor/Wall Furnace Heating |
|---|---|
| Heating Fuel | Gas Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Account Number | 381440001505 |
|---|---|
| Street Address | 903 30TH AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-5015 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | KELSEYS 1ST ADD PLAT BLOCK: 1 PLAT LOT: 3 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 33 |
| Legal Subdivision | KELSEYS 1ST ADD |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | KING WA |
| Minor Civil Division | SEATTLE |
| Census Blockgroup | 1 |
| Census Block | 1013 |
| Census Tract | 8800 |
Source: King County records · APN 381440-0015
Assessment roll updated July 7, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 903 30TH AVE, SEATTLE, WA 98122-5015 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Aug 16, 1996 |
| Transfer Doc | 0000000608 |
| Record Refreshed | Sep 20, 2026 |
Source: King County records · Assessment roll updated July 7, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $9,609.00 (+11.38%) | ||
| 2025 | $8,627.00 | $907,000 (+3.78%) Land $707,000 Building $200,000 | $907,000 (+3.78%) Land $707,000 Building $200,000 |
| 2024 | $8,627.00 (-43.93%) | $874,000 (-2.46%) Land $694,000 Building $180,000 | $874,000 (-2.46%) Land $694,000 Building $180,000 |
| 2022 | $15,386.00 | $896,000 Land $599,000 Building $297,000 | $896,000 Land $599,000 Building $297,000 |
903 30th Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · King County (53033C), updated September 23, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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