King County property record for 512 N 45th St, Seattle, WA 98103
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 2,320 sqft · built 1921 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $103,000 (Jul 1988) |
| Tax Bill | $13,668 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 952110-0265 |
| Primary APN | 952110-0265 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,320 sqft Living Area |
| Gross Area | 3,680 sqft |
| 1st Floor Area | 1,380 sqft |
| Upper Floors Area | 940 sqft |
| Basement Area | 1,360 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1921 |
|---|---|
| Effective Year Built | Effective 1921 |
| Architectural Style | Duplex Single |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Detached |
| Porch | Open Porch |
| Porch Area | 220 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 952110026509 |
|---|---|
| Street Address | 512 N 45TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98103-6404 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | LR3 (M) |
| Legal Description | WOODLAND ADD TO SALMON BAY CITY PLAT BLOCK: 15 PLAT LOT: 3 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 07 |
| Legal Subdivision | WOODLAND ADD TO SALMON BAY CITY |
| Legal Block | 15 |
| Legal Lot Number | 3 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 4901 |
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 512 N 45TH ST, SEATTLE, WA 98103-6404 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 26, 1988 · Amount on File |
| Deed Sale | Jul 26, 1988 · Amount on File |
| Deed Document Number | 19887280774 |
| Deed Book / Page | 2 / 66 |
| 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 | $13,668.00 (-3.73%) | ||
| 2025 | $1,306,000 (-11.1%) Land $966,000 Building $340,000 | $1,306,000 (-11.1%) Land $966,000 Building $340,000 | |
| 2024 | $14,198.00 (+26.93%) | $1,469,000 (+13.61%) Land $1,468,000 Building $1,000 | $1,469,000 (+13.61%) Land $1,468,000 Building $1,000 |
| 2022 | $11,186.00 | $1,293,000 Land $1,292,000 Building $1,000 | $1,293,000 Land $1,292,000 Building $1,000 |
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
| 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.
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 793 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 |
May also be available: Astound Broadband.
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