King County property record for 623 18th Ave E, Seattle, WA 98112 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1906 |
| Square Footage | 1,610 sqft Living Area |
| Lot Size | 3,010 sqft (0.069 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $256,775 (1999) |
| Tax Bill | $10,805.00 (2026) |
| Primary APN | 133680-0805 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Building Area | 1,610 sqft Living Area |
| Gross Area | 2,480 sqft Gross Area |
| 1st Floor | 830 sqft 1st Floor |
| Upper Floors | 780 sqft Upper Floors |
| Basement Area | 580 sqft Basement |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1906 |
| Lot Area | 3,010 sqft (0.069 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 290 sqft Garage |
| Porch | Open Porch |
| Porch Area | 80 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|---|
| Heating Fuel | Electric Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Account Number | 133680080503 |
|---|---|
| Street Address | 623 18TH AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98112-3925 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | CAPITOL HILL ADD DIV # 2 E 70 FT PLAT BLOCK: 21 PLAT LOT: 2 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | CAPITOL HILL ADD DIV NO. 02 |
| Legal Block | 21 |
| Legal Lot Number | 2 |
| Jurisdiction | KING WA |
| Minor Civil Division | SEATTLE |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 7600 |
Source: King County records · APN 133680-0805
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 | Individual Name on File |
|---|---|
| Mailing Address | 623 18TH AVE E, SEATTLE, WA 98112-3925 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 17, 1999 · Amount on Record |
| Deed Sale | Mar 17, 1999 · Amount on Record |
| Deed Doc Number | 19991658 |
| Prior Transfer Date | Jul 08, 1998 |
| Prior Transfer Doc | 0000001665 |
| Record Refreshed | Sep 20, 2026 |
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 | $10,805.00 (+5.81%) | ||
| 2025 | $1,041,000 (-1.79%) Land $760,000 Building $281,000 | $1,041,000 (-1.79%) Land $760,000 Building $281,000 | |
| 2024 | $10,212.00 (-4.71%) | $1,060,000 (-15.67%) Land $760,000 Building $300,000 | $1,060,000 (-15.67%) Land $760,000 Building $300,000 |
| 2022 | $10,717.00 | $1,257,000 Land $555,000 Building $702,000 | $1,257,000 Land $555,000 Building $702,000 |
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