King County property record for 4027 Densmore Ave N, Seattle, WA 98103
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,850 sqft · built 1921 |
| Lot Size | 0.098 acres (4,275 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,450,000 (Dec 2024) |
| Tax Bill | $13,057 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 408330-2175 |
| Primary APN | 408330-2175 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,850 sqft Living Area |
| 1st Floor Area | 1,130 sqft |
| Basement Area | 720 sqft |
| Finished Basement | 720 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1921 |
|---|---|
| Effective Year Built | Effective 1921 |
| Lot Area | 4,275 sqft (0.098 acres) |
| Garage Type | Detached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 70 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 408330217501 |
|---|---|
| Street Address | 4027 DENSMORE AVE N |
| City | SEATTLE |
| State | WA |
| Zip | 98103-8214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LR1 (M1) |
| Legal Description | LAKE UNION ADD N 37.5 FT OF S 45 FT PLAT BLOCK: 24 PLAT LOT: 2 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 18 |
| Legal Subdivision | LAKE UNION ADD |
| Legal Block | 24 |
| Legal Lot Number | 2 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 5402 |
4027 Densmore Ave N is owned and occupied by two individuals who bought it in December 2024.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4027 DENSMORE AVE N, SEATTLE, WA 98103-8214 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 3, 2024 · Amount on File |
| Deed Sale | Dec 3, 2024 · Amount on File |
| Prior Sale | Jul 16, 2003 · Amount on File |
| Deed Document Number | 2024237 |
| Prior Transfer Date | Nov 21, 1998 |
| Prior Transfer Doc | 0000001982 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 4027 Densmore Ave N was $13,057.
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 | $13,057.00 | ||
| 2025 | $1,255,000 (+34.08%) Land $1,008,000 Building $247,000 | $1,255,000 (+34.08%) Land $1,008,000 Building $247,000 | |
| 2024 | $9,197.00 | $936,000 Land $935,000 Building $1,000 | $936,000 Land $935,000 Building $1,000 |
| 2022 | $8,135.00 | $939,000 Land $834,000 Building $105,000 | $939,000 Land $834,000 Building $105,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4027 Densmore Ave N 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 4027 Densmore Ave N 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 1,090 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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