King County property record for 309 NW 45th St, Seattle, WA 98107
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.25 ba · 2,950 sqft · built 2000 |
| Lot Size | 0.101 acres (4,382 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $702,500 (Aug 2011) |
| Tax Bill | $15,019 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 017000-0003 |
| Primary APN | 017000-0003 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 2,950 sqft Living Area |
| Gross Area | 3,550 sqft |
| 1st Floor Area | 880 sqft |
| 2nd Floor Area | 1,250 sqft |
| Basement Area | 820 sqft |
| Finished Basement | 820 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 4,382 sqft (0.101 acres) |
| Garage Type | Attached |
| Garage Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 80 sqft |
| Shed | 1 Shed |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 017000000301 |
|---|---|
| Street Address | 309 NW 45TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98107-4434 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | ALLENS H.E. 1ST ADD LOT 1 BLK 1 LESS PORTION FOR 3RD AVE NW PLAT BLOCK: 1 PLAT LOT: 1 |
| Legal Range | 03 |
| Legal Township | 25 |
| Legal Section | 13 |
| Legal Subdivision | ALLENS H E 1ST ADD |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 4 |
| Census Block | 4015 |
| Census Tract | 4800 |
309 NW 45th St is owned and occupied by two individuals who bought it in August 2011.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 309 NW 45TH ST, SEATTLE, WA 98107-4434 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 29, 2011 · Amount on File |
| Deed Sale | Aug 29, 2011 · Amount on File |
| Prior Sale | Jul 28, 2000 · Amount on File |
| Deed Document Number | 20111383 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 309 NW 45th St was $15,019.
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 | $15,019.00 | ||
| 2025 | $1,453,000 (-0.89%) Land $562,000 Building $891,000 | $1,453,000 (-0.89%) Land $562,000 Building $891,000 | |
| 2024 | $14,070.00 | $1,466,000 Land $497,000 Building $969,000 | $1,466,000 Land $497,000 Building $969,000 |
| 2022 | $13,023.00 | $1,541,000 Land $431,000 Building $1,110,000 | $1,541,000 Land $431,000 Building $1,110,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 309 NW 45th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 309 NW 45th St 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 782 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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