King County property record for 521 23rd Ave E, Seattle, WA 98112
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,280 sqft · built 1908 |
| Lot Size | 0.096 acres (4,200 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,856 (2026) |
| Deeds & Mortgages | Oct 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 134430-0190 |
| Primary APN | 134430-0190 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,280 sqft Living Area |
| Gross Area | 1,600 sqft |
| 1st Floor Area | 710 sqft |
| Upper Floors Area | 570 sqft |
| Basement Area | 320 sqft |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Lot Area | 4,200 sqft (0.096 acres) |
| View / Lot | Highway |
| Garage Type | Detached |
| Garage Area | 180 sqft |
| Porch | Open Porch |
| Porch Area | 70 sqft |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 134430019007 |
|---|---|
| Street Address | 521 23RD AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98112-4701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | CAPITOL HILL HEIGHTS ADD PLAT BLOCK: 3 PLAT LOT: 4 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | CAPITOL HILL HEIGHTS ADD |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 7600 |
Source: King County assessment roll, 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 | Individual Name on File |
|---|---|
| Mailing Address | 26607 188TH AVE SE, COVINGTON, WA 98042-8445 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jun 25, 2002 |
| Transfer Doc | 0000001100 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 521 23RD AVE E, SEATTLE, WA 98112-4701 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | TRANSTAR NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000000715 |
|---|---|
| Date | Oct 8, 2019 |
| Instrument | 20191008000715 |
| Name | NORTH AMERICAN SAVINGS BANK FSB |
|---|---|
| Type | Bank |
| Address | GRANDVIEW, MO 64030 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2049 |
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 | $8,856.00 (+10.42%) | ||
| 2025 | $831,000 (+2.85%) Land $666,000 Building $165,000 | $831,000 (+2.85%) Land $666,000 Building $165,000 | |
| 2024 | $8,020.00 (-2.68%) | $808,000 (-15.13%) Land $666,000 Building $142,000 | $808,000 (-15.13%) Land $666,000 Building $142,000 |
| 2022 | $8,241.00 | $952,000 Land $458,000 Building $494,000 | $952,000 Land $458,000 Building $494,000 |
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 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, Landslides, Mudslides |
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 |
|---|
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 1,164 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Lumen Technologies Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Radiate Holdings, T-Mobile USA.
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