King County property record for 523 20th Ave E, Seattle, WA 98112
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 3.25 ba · 1,040 sqft · built 2019 |
| Lot Size | 0.012 acres (511 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $684,950 (Jan 2020) |
| Tax Bill | $7,114 (2026) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 440020-0076 |
| Primary APN | 440020-0076 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 1,040 sqft Living Area |
| 1st Floor Area | 360 sqft |
| 2nd Floor Area | 360 sqft |
| Basement Area | 320 sqft |
| Finished Basement | 320 sqft |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Architectural Style | Townhouse |
| Lot Area | 511 sqft (0.012 acres) |
| Deck Area | 240 sqft |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 440020007603 |
|---|---|
| Street Address | 523 20TH AVE E, A |
| City | SEATTLE |
| State | WA |
| Zip | 98112-4011 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | LR2 (M) |
| Legal Description | LONGFELLOW ADD LOT A SEATTLE SP# 3032392 REC# 20190826900001 SD SP DAF: LOT 15 OF SD ADD |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | LONGFELLOW ADD |
| Legal Lot Number | 15 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 7600 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 523A 20TH AVE E, SEATTLE, WA 98112-4011 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 3, 2020 · Amount on Record |
| Deed Sale | Jan 3, 2020 · Amount on Record |
| Deed Document Number | 2020822 |
| Last Transfer Date | Jun 26, 2024 |
| Transfer Doc | 0000000471 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 523 20TH AVE E # A, A, SEATTLE, WA 98112-4011 |
| Transaction Type | Mortgage |
| Record Updated | Sep 15, 2021 |
| Title Company | OLD REPUBLIC TITLE LTD |
| Name | Verified Name |
|---|
| Document Number | 0000002444 |
|---|---|
| Date | Sep 22, 2020 |
| Instrument | 20200922002444 |
| Name | CORNERSTONE HOME LENDING INC |
|---|---|
| Type | Mortgage Company |
| Address | HOUSTON, TX 77027 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2050 |
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 | $7,114.00 (+5.77%) | ||
| 2025 | $691,000 (-1.85%) Land $472,000 Building $219,000 | $691,000 (-1.85%) Land $472,000 Building $219,000 | |
| 2024 | $6,726.00 (+6.64%) | $704,000 (-5.88%) Land $472,000 Building $232,000 | $704,000 (-5.88%) Land $472,000 Building $232,000 |
| 2022 | $6,307.00 | $748,000 Land $188,000 Building $560,000 | $748,000 Land $188,000 Building $560,000 |
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 |
|---|
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 851 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, T-Mobile.
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