King County property record for 2023 18th Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 720 sqft · built 1949 |
| Lot Size | 0.119 acres (5,160 sqft) |
| Owner | Individual Name on File |
| Last Sale | $75,000 (Nov 1994) |
| Tax Bill | $5,672 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 149830-1546 |
| Primary APN | 149830-1546 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 720 sqft Living Area |
| 1st Floor Area | 720 sqft |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Lot Area | 5,160 sqft (0.119 acres) |
| Heating Fuel | Electric |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 149830154600 |
|---|---|
| Street Address | 2023 18TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-4323 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RSL (M) |
| Legal Description | CENTRAL SEATTLE S 13 FT OF 10 & N 30 FT OF 11 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 09 |
| Legal Subdivision | CENTRAL SEATTLE |
| Legal Block | 26 |
| Legal Lot Number | 10-11 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2027 |
| Census Tract | 9400 |
2023 18th Ave S is owned and occupied by an individual who acquired it in March 2005.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2023 18TH AVE S, SEATTLE, WA 98144-4323 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 18, 1994 · Amount on File |
| Deed Sale | Nov 18, 1994 · Amount on File |
| Deed Document Number | 1994241 |
| Last Transfer Date | Mar 14, 2005 |
| Transfer Doc | 0000000957 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 2023 18th Ave S was $5,672.
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 | $5,672.00 | ||
| 2025 | $499,000 (-) Land $498,000 Building $1,000 | $499,000 (-) Land $498,000 Building $1,000 | |
| 2024 | $5,280.00 | $499,000 Land $498,000 Building $1,000 | $499,000 Land $498,000 Building $1,000 |
| 2022 | $17,248.00 | $489,000 Land $381,000 Building $108,000 | $489,000 Land $381,000 Building $108,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2023 18th Ave S in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1994.
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 | 2 in force |
| Nearby Flood Claims | 1 (1994) |
| Most Recent Claim | Dec 1994 · 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.
The area around 2023 18th Ave S has no burnable land within ember reach, so its wildfire risk is not rated.
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 913 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Google Fiber.
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