King County property record for 4543 40th Ave SW, Seattle, WA 98116
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 1.75 ba · 1,030 sqft · built 2004 |
| Lot Size | 0.024 acres (1,044 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $520,000 (May 2019) |
| Tax Bill | $5,658 (2026) |
| Deeds & Mortgages | May 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 095200-6987 |
| Primary APN | 095200-6987 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,030 sqft Living Area |
| 1st Floor Area | 380 sqft |
| 2nd Floor Area | 380 sqft |
| Basement Area | 270 sqft |
| Finished Basement | 270 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Townhouse |
| Lot Area | 1,044 sqft (0.024 acres) |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 095200698702 |
|---|---|
| Street Address | 4543 40TH AVE SW, A |
| City | SEATTLE |
| State | WA |
| Zip | 98116-4214 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | LR2 (M) |
| Legal Description | BOSTON COMPANYS PLAT OF WS UNIT LOT B SEATTLE SHORT SUBDIVISION NO 2301583 REC NO 20040901900008 SD SHORT SUBDIVISION DAF -- LOT 17 AND THE NORTH 1/2 OF LOT 18 IN BLOCK 54 OF BOSTON COMPANYS PLAT OF WEST SEATTLE |
| Legal Range | 03 |
| Legal Township | 24 |
| Legal Section | 14 |
| Legal Subdivision | BOSTON COMPANYS PLAT OF W S |
| Legal Block | 54 |
| Legal Lot Number | B |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 10501 |
4543 40th Ave SW is owned by two individuals who bought it in May 2019.
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4543A 40TH AVE SW, SEATTLE, WA 98116-3854 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 6, 2019 · Amount on File |
| Deed Sale | May 6, 2019 · Amount on File |
| Prior Sale | Feb 27, 2014 · Amount on File |
| Deed Document Number | 20191170 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | May 6, 2019 |
| Property Address | 4543 40TH AVE SW # A, A, SEATTLE, WA 98116-4214 |
| Document Number | 0000001170 |
| Map Reference | DOC 20040901900008 |
| Instrument Date | May 3, 2019 |
| Instrument | 20190506001170 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2021 |
| Title Company | TICOR TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $9,261.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4543 40TH AVE SW # A, A, SEATTLE, WA 98116-4214 |
| Document Number | 0000001171 |
|---|---|
| Date | May 6, 2019 |
| Instrument | 20190506001171 |
| Name | PRIMARY RESIDENTIAL MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2049 |
The 2026 property tax bill for 4543 40th Ave SW was $5,658.
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 | $5,658.00 | ||
| 2025 | $544,000 (+0.93%) Land $299,000 Building $245,000 | $544,000 (+0.93%) Land $299,000 Building $245,000 | |
| 2024 | $5,210.00 | $539,000 Land $299,000 Building $240,000 | $539,000 Land $299,000 Building $240,000 |
| 2022 | $4,261.00 | $496,000 Land $169,000 Building $327,000 | $496,000 Land $169,000 Building $327,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4543 40th Ave SW in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 4543 40th Ave SW 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 763 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 3,000 / 3,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Google Fiber, T-Mobile.
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