King County property record for 2103 21st Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 1,650 sqft · built 1904 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $375,000 (Aug 2006) |
| Tax Bill | $8,662 (2026) |
| Deeds & Mortgages | Jun 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 149830-2150 |
| Primary APN | 149830-2150 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,650 sqft Living Area |
| Gross Area | 2,420 sqft |
| 1st Floor Area | 880 sqft |
| 2nd Floor Area | 770 sqft |
| Basement Area | 770 sqft |
| Year Built | Built 1904 |
|---|---|
| Effective Year Built | Effective 1904 |
| Lot Area | 6,000 sqft (0.138 acres) |
| Porch | Slab |
| Porch Area | 280 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 149830215005 |
|---|---|
| Street Address | 2103 21ST AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-4509 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RSL (M) |
| Legal Description | CENTRAL SEATTLE PLAT BLOCK: 36 PLAT LOT: 6 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 09 |
| Legal Subdivision | CENTRAL SEATTLE |
| Legal Block | 36 |
| Legal Lot Number | 6 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 9400 |
2103 21st Ave S is owned by a company that acquired it in May 2026.
Source: King County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2103 21ST AVE S, SEATTLE, WA 98144-4509 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
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 | Aug 11, 2006 · Amount on File |
| Deed Sale | Aug 11, 2006 · Amount on File |
| Prior Sale | Sep 28, 2005 · Amount on File |
| Deed Document Number | 20061337 |
| Last Transfer Date | May 23, 2026 |
| Transfer Doc | 0000000505 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jun 11, 2026 |
| Property Address | 2103 21ST AVE S, SEATTLE, WA 98144-4509 |
| Document Number | 0000000505 |
| Instrument Date | May 23, 2026 |
| Instrument | 2026505 |
| Transaction Type | Transfer |
| Record Updated | Aug 30, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Tax | $1,010.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
The 2026 property tax bill for 2103 21st Ave S was $8,662.
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 | $8,662.00 | ||
| 2025 | $791,000 (+3.53%) Land $515,000 Building $276,000 | $791,000 (+3.53%) Land $515,000 Building $276,000 | |
| 2024 | $7,808.00 | $764,000 Land $515,000 Building $249,000 | $764,000 Land $515,000 Building $249,000 |
| 2022 | $6,923.00 | $768,000 Land $394,000 Building $374,000 | $768,000 Land $394,000 Building $374,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2103 21st 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 2103 21st 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 577 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Google Fiber.
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