King County property record for 420 18th Ave E, Seattle, WA 98112 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,160 sqft · built 1911 |
| Lot Size | 0.11 acres (4,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $660,100 (Nov 2007) |
| Tax Bill | $14,837 (2026) |
| Deeds & Mortgages | Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 423240-1070 |
| Primary APN | 423240-1070 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,160 sqft Living Area |
| Gross Area | 3,070 sqft |
| 1st Floor Area | 920 sqft |
| 2nd Floor Area | 920 sqft |
| Upper Floors Area | 320 sqft |
| Basement Area | 910 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1911 |
|---|---|
| Effective Year Built | Effective 1911 |
| Architectural Style | Duplex Single |
| Lot Area | 4,800 sqft (0.11 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 90 sqft |
| Deck Area | 90 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 423240107007 |
|---|---|
| Street Address | 420 18TH AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98112-4612 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LAWS ADD N 40 FT PLAT BLOCK: 20 PLAT LOT: 4 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | LAWS ADD |
| Legal Block | 20 |
| Legal Lot Number | 4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 7600 |
Source: King County records · APN 423240-1070
Assessment roll updated July 7, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 420 18TH AVE E, SEATTLE, WA 98112-4612 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 29, 2007 · Amount on Record |
| Deed Sale | Nov 29, 2007 · Amount on Record |
| Prior Sale | Jul 03, 1985 · Amount on Record |
| Deed Document Number | 20071816 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 420 18TH AVE E, SEATTLE, WA 98112-4612 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000000474 |
|---|---|
| Date | Jul 31, 2020 |
| Instrument | 20200731000474 |
| Name | ZILLOW HOME LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | LEAWOOD, KS 66211 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2050 |
Source: King County records · Assessment roll updated July 7, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $14,837.00 (+7.64%) | ||
| 2025 | $1,424,000 (-) Land $1,423,000 Building $1,000 | $1,424,000 (-) Land $1,423,000 Building $1,000 | |
| 2024 | $13,784.00 (+21.01%) | $1,424,000 (+6.27%) Land $1,423,000 Building $1,000 | $1,424,000 (+6.27%) Land $1,423,000 Building $1,000 |
| 2022 | $11,391.00 | $1,340,000 Land $584,000 Building $756,000 | $1,340,000 Land $584,000 Building $756,000 |
Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 878 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 2,000 |
| Radiate Holdings | Cable | 1,500 / 50 |
| Verizon | Fixed Wireless | 1,000 / 75 |
| AT&T | Fixed Wireless | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Lumen Technologies, Radiate Holdings, Google Fiber, Xfinity. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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