King County property record for 2126 20th Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 770 sqft · built 1904 |
| Lot Size | 0.103 acres (4,500 sqft) |
| Owner | Company Name on File |
| Last Sale | $585,000 (Feb 2025) |
| Tax Bill | $6,257 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 149830-2110 |
| Primary APN | 149830-2110 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 770 sqft Living Area |
| Gross Area | 1,390 sqft |
| 1st Floor Area | 770 sqft |
| Basement Area | 620 sqft |
| Year Built | Built 1904 |
|---|---|
| Effective Year Built | Effective 1904 |
| Lot Area | 4,500 sqft (0.103 acres) |
| Porch | Open Porch |
| Porch Area | 100 sqft |
| Deck Area | 100 sqft |
| Heating System | Gravity Furnace |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 149830211004 |
|---|---|
| Street Address | 2126 20TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-4420 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RSL (M) |
| Legal Description | CENTRAL SEATTLE S 37 1/2 FT PLAT BLOCK: 36 PLAT LOT: 1 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 09 |
| Legal Subdivision | CENTRAL SEATTLE |
| Legal Block | 36 |
| Legal Lot Number | 1 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 9400 |
2126 20th Ave S is owned by a company that bought it in February 2025.
Source: King County records, as of October 9, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2126 20TH AVE S, SEATTLE, WA 98144-4420 |
| 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 | Feb 3, 2025 · Amount on File |
| Deed Sale | Feb 3, 2025 · Amount on File |
| Prior Sale | Sep 18, 1989 · Amount on File |
| Deed Document Number | 2025314 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 2126 20th Ave S was $6,257, up 10.8% from the year before.
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 | $6,257.00 (+10.8%) | ||
| 2025 | $5,647.00 | $558,000 (+3.53%) Land $462,000 Building $96,000 | $558,000 (+3.53%) Land $462,000 Building $96,000 |
| 2024 | $5,647.00 | $539,000 Land $462,000 Building $77,000 | $539,000 Land $462,000 Building $77,000 |
| 2022 | $5,115.00 | $567,000 Land $353,000 Building $214,000 | $567,000 Land $353,000 Building $214,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2126 20th 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 2126 20th 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 778 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Google Fiber.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures