King County property record for 3903 Densmore Ave N, Seattle, WA 98103
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,700 sqft · built 1909 |
| Lot Size | 0.088 acres (3,840 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $252,000 (Mar 1994) |
| Tax Bill | $11,323 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 049550-0200 |
| Primary APN | 049550-0200 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 2 Stories |
| Building Area | 1,700 sqft Living Area |
| Gross Area | 2,540 sqft |
| 1st Floor Area | 860 sqft |
| 2nd Floor Area | 840 sqft |
| Basement Area | 840 sqft |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Lot Area | 3,840 sqft (0.088 acres) |
| Garage Type | Detached |
| Garage Area | 140 sqft |
| Porch | Open Porch |
| Porch Area | 110 sqft |
| Deck Area | 140 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 049550020009 |
|---|---|
| Street Address | 3903 DENSMORE AVE N |
| City | SEATTLE |
| State | WA |
| Zip | 98103-8239 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | BALLARDS SUPL PLAT OF LAKE UNION E 64 FT |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 18 |
| Legal Subdivision | BALLARDS SUPL PLAT LAKE UNION BLKS 26 |
| Legal Block | 27 |
| Legal Lot Number | 13-14 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 5402 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Chittenden Locks and Lake Washington Ship Canal listed 1978 · 14 contributing resources · NRIS 78002751 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
3903 Densmore Ave N is owned and occupied by two individuals who bought it in March 1994.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3903 DENSMORE AVE N, SEATTLE, WA 98103-8239 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Mar 18, 1994 · Amount on File |
| Deed Sale | Mar 18, 1994 · Amount on File |
| Deed Document Number | 19941344 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 3903 Densmore Ave N was $11,323.
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 | $11,323.00 | ||
| 2025 | $1,080,000 (+6.09%) Land $686,000 Building $394,000 | $1,080,000 (+6.09%) Land $686,000 Building $394,000 | |
| 2024 | $9,951.00 | $1,018,000 Land $636,000 Building $382,000 | $1,018,000 Land $636,000 Building $382,000 |
| 2022 | $9,061.00 | $1,053,000 Land $568,000 Building $485,000 | $1,053,000 Land $568,000 Building $485,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3903 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 3903 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures