King County property record for 4511 40th Ave SW, Seattle, WA 98116
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,440 sqft · built 1945 |
| Lot Size | 0.073 acres (3,170 sqft) |
| Owner | Individual Name on File |
| Last Sale | $365,000 (Jul 2009) |
| Tax Bill | $7,763 (2026) |
| Deeds & Mortgages | Mar 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 095200-6925 |
| Primary APN | 095200-6925 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,440 sqft Living Area |
| Gross Area | 2,080 sqft |
| 1st Floor Area | 1,040 sqft |
| Basement Area | 1,040 sqft |
| Finished Basement | 400 sqft |
| Unfinished Basement | 640 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Lot Area | 3,170 sqft (0.073 acres) |
| Garage Type | Detached |
| Garage Area | 310 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 095200692507 |
|---|---|
| Street Address | 4511 40TH AVE SW |
| City | SEATTLE |
| State | WA |
| Zip | 98116-4214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LR2 (M) |
| Legal Description | BOSTON COMPANYS PLAT OF W S PARCEL A SEATTLE SHORT SUBDIVISION NO 3003395 REC NO 20060109900009 SD SHORT SUBDIVISION DAF -- LOTS 5 AND 6 IN BLOCK 54 OF BOSTON COMPANYS PLAT OF WEST SEATTLE PLAT |
| Legal Range | 03 |
| Legal Township | 24 |
| Legal Section | 14 |
| Legal Subdivision | BOSTON COMPANYS PLAT OF W S |
| Legal Block | 54 |
| Legal Lot Number | 5-6 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 10501 |
4511 40th Ave SW is owned and occupied by an individual who bought it in July 2009.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4511 40TH AVE SW, SEATTLE, WA 98116-4214 |
| 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 | Jul 24, 2009 · Amount on File |
| Deed Sale | Jul 24, 2009 · Amount on File |
| Prior Sale | Jun 16, 2006 · Amount on File |
| Deed Document Number | 20091920 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 4511 40TH AVE SW, SEATTLE, WA 98116-4214 |
| Transaction Type | Mortgage |
| Record Updated | Apr 1, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000000762 |
|---|---|
| Date | Mar 21, 2022 |
| Instrument | 20220321000762 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2037 |
The 2026 property tax bill for 4511 40th Ave SW was $7,763.
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 | $7,763.00 | ||
| 2025 | $734,000 (-5.53%) Land $422,000 Building $312,000 | $734,000 (-5.53%) Land $422,000 Building $312,000 | |
| 2024 | $7,610.00 | $777,000 Land $422,000 Building $355,000 | $777,000 Land $422,000 Building $355,000 |
| 2022 | $7,088.00 | $810,000 Land $283,000 Building $527,000 | $810,000 Land $283,000 Building $527,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4511 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 4511 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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