King County property record for 911 23rd Ave, Seattle, WA 98122
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 3.5 ba · 3,250 sqft · built 1905 |
| Lot Size | 0.063 acres (2,760 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $863,500 (Apr 2015) |
| Tax Bill | $11,439 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 912610-1511 |
| Primary APN | 912610-1511 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,250 sqft Living Area |
| Gross Area | 3,450 sqft |
| 1st Floor Area | 1,030 sqft |
| 2nd Floor Area | 1,090 sqft |
| Upper Floors Area | 300 sqft |
| Basement Area | 830 sqft |
| Finished Basement | 830 sqft |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Duplex Single |
| Lot Area | 2,760 sqft (0.063 acres) |
| View / Lot | Highway |
| Garage Type | Attached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 100 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 912610151108 |
|---|---|
| Street Address | 911 23RD AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-4817 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RSL (M) |
| Legal Description | WALLA WALLA ADD N 40 FT |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 33 |
| Legal Subdivision | WALLA WALLA ADD |
| Legal Block | 15 |
| Legal Lot Number | 4-5 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 7902 |
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 | 12719 475TH AVE SE, NORTH BEND, WA 98045-9720 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 29, 2015 · Amount on Record |
| Deed Sale | Apr 29, 2015 · Amount on Record |
| Prior Sale | Jan 9, 2006 · Amount on Record |
| Deed Document Number | 20151217 |
| Prior Transfer Date | Apr 23, 2015 |
| Prior Transfer Doc | 0000001219 |
| 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 | $11,439.00 (+11.51%) | ||
| 2025 | $1,105,000 (+3.76%) Land $337,000 Building $768,000 | $1,105,000 (+3.76%) Land $337,000 Building $768,000 | |
| 2024 | $10,258.00 (+13.1%) | $1,065,000 (-0.56%) Land $331,000 Building $734,000 | $1,065,000 (-0.56%) Land $331,000 Building $734,000 |
| 2022 | $9,070.00 | $1,071,000 Land $286,000 Building $785,000 | $1,071,000 Land $286,000 Building $785,000 |
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 | 1 in force |
| Nearby Flood Claims | 1 (2020) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2020 · other causes |
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 929 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 |
| 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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