King County property record for 3521 E Alder St, Seattle, WA 98122
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,910 sqft · built 1920 |
| Lot Size | 0.082 acres (3,586 sqft) |
| Owner | Individual Name on File |
| Last Sale | $685,000 (Nov 1999) |
| Tax Bill | $14,346 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 194730-0235 |
| Primary APN | 194730-0235 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,910 sqft Living Area |
| 1st Floor Area | 1,120 sqft |
| 2nd Floor Area | 900 sqft |
| Basement Area | 890 sqft |
| Finished Basement | 890 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1991 |
| Lot Area | 3,586 sqft (0.082 acres) |
| Garage Type | Carport |
| Garage Area | 160 sqft |
| Carport | Carport |
| Carport Area | 160 sqft |
| Porch | Open Porch |
| Porch Area | 60 sqft |
| Deck Area | 220 sqft |
| Heating Fuel | Electric |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 194730023505 |
|---|---|
| Street Address | 3521 E ALDER ST |
| City | SEATTLE |
| State | WA |
| Zip | 98122-6511 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | DELL POINT ADD LOT 8 BLK 5 DELL POINT ADD TGW N 35.8 FT LOTS 6 & 7 BLK 2 LAKE DELL ADD AKA PCL A SEA LLA # 8801671 REC #8901030343 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 34 |
| Legal Subdivision | DELL POINT ADD |
| Legal Block | 5 |
| Legal Lot Number | 8 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1036 |
| Census Tract | 7800 |
3521 E Alder St is owned and occupied by an individual who bought it in November 1999.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3521 E ALDER ST, SEATTLE, WA 98122-6511 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Nov 19, 1999 · Amount on File |
| Deed Sale | Nov 19, 1999 · Amount on File |
| Prior Sale | Jan 21, 1992 · Amount on File |
| Deed Document Number | 19992157 |
| Prior Transfer Date | Nov 18, 1999 |
| Prior Transfer Doc | 0000002156 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 3521 E Alder St was $14,346.
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 | $14,346.00 | ||
| 2025 | $1,385,000 (+3.2%) Land $545,000 Building $840,000 | $1,385,000 (+3.2%) Land $545,000 Building $840,000 | |
| 2024 | $12,930.00 | $1,342,000 Land $545,000 Building $797,000 | $1,342,000 Land $545,000 Building $797,000 |
| 2022 | $12,251.00 | $1,446,000 Land $508,000 Building $938,000 | $1,446,000 Land $508,000 Building $938,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3521 E Alder St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1997.
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 | 7 in force |
| Nearby Flood Claims | 2 (1997–2025) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2025 · rainfall accumulation |
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.
Wildfire risk around 3521 E Alder St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.6% of Washington |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 342 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 |
May also be available: Astound Broadband, T-Mobile, Verizon.
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