King County property record for 5123 S Avon St, Seattle, WA 98178
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.75 ba · 3,520 sqft · built 1949 |
| Lot Size | 0.228 acres (9,913 sqft) |
| Owner | Company Name on File |
| Last Sale | $131,500 (Dec 2011) |
| Tax Bill | $8,131 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 334840-1620 |
| Primary APN | 334840-1620 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 3,520 sqft Living Area |
| 1st Floor Area | 1,620 sqft |
| Basement Area | 1,900 sqft |
| Finished Basement | 1,900 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Exterior Material | Brick |
| Lot Area | 9,913 sqft (0.228 acres) |
| Porch | Open Porch |
| Porch Area | 280 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 334840162005 |
|---|---|
| Street Address | 5123 S AVON ST |
| City | SEATTLE |
| State | WA |
| Zip | 98178-2858 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR1 |
| Legal Description | HILLMANS MEADOW GARDENS DIV # 2 PARCEL A OF CITY OF SEATTLE SHORT SUBDIVISION NO 9603159 RECORDING NO 9611060375 SAID PARCEL A DEFINED- PORTION OF LOTS 147 & 146 BEGIN NW CORNER OF LOT 147 TH S 0-28-53 W 114.42 FT TH S 71-07-23 E 71.23 FT TH N 21-00- |
| Legal Range | 04 |
| Legal Township | 23 |
| Legal Section | 11 |
| Legal Subdivision | HILLMANS CD MEADOW GARDENS DIV NO. 02 |
| Legal Block | 16 |
| Legal Lot Number | 146-1 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 11901 |
5123 S Avon St is owned by a company that bought it in December 2011.
Source: King County records, as of July 7, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2117 138TH AVE SE, BELLEVUE, WA 98005-4017 |
| Owner Type | Company |
| Vesting | Company |
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 | Dec 30, 2011 · Amount on File |
| Deed Sale | Dec 30, 2011 · Amount on File |
| Prior Sale | Oct 24, 2002 · Amount on File |
| Deed Document Number | 20111718 |
| Prior Transfer Date | May 31, 2002 |
| Prior Transfer Doc | 0000002584 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 5123 S Avon St was $8,131, up 14.5% 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 | $8,131.00 (+14.54%) | ||
| 2025 | $7,099.00 (-48.12%) | $720,000 (+7.62%) Land $288,000 Building $432,000 | $720,000 (+7.62%) Land $288,000 Building $432,000 |
| 2024 | $13,684.00 | $669,000 Land $231,000 Building $438,000 | $669,000 Land $231,000 Building $438,000 |
| 2022 | $12,422.00 | $699,000 Land $197,000 Building $502,000 | $699,000 Land $197,000 Building $502,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5123 S Avon St in Zone X, an area of minimal flood risk.
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 | 1 in force |
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 5123 S Avon St 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 340 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| CenturyLink Fiber | 2,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
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