King County property record for 3300 Cascadia Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 5,110 sqft · built 1929 |
| Lot Size | 0.224 acres (9,750 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,214,500 (Jun 2005) |
| Tax Bill | $41,097 (2026) |
| Deeds & Mortgages | Apr 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 570000-3945 |
| Primary APN | 570000-3945 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 3 Half Baths |
| Stories | 2 Stories |
| Building Area | 5,110 sqft Living Area |
| Gross Area | 5,650 sqft |
| 1st Floor Area | 1,810 sqft |
| 2nd Floor Area | 1,760 sqft |
| Basement Area | 1,540 sqft |
| Finished Basement | 1,540 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Exterior Material | Brick |
| Lot Area | 9,750 sqft (0.224 acres) |
| View / Lot | Water View |
| Garage Type | Attached |
| Garage Area | 540 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Area | 380 sqft |
| Porch | Open Porch |
| Porch Area | 100 sqft |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 570000394504 |
|---|---|
| Street Address | 3300 CASCADIA AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-7026 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR2 |
| Legal Description | MOUNT BAKER PARK ADD PLAT BLOCK: 61 PLAT LOT: 1 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 15 |
| Legal Subdivision | MOUNT BAKER PARK ADD |
| Legal Block | 61 |
| Legal Lot Number | 1 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3053 |
| Census Tract | 9500 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Mount Baker Park Historic District listed 2018 · 649 contributing resources · NRIS 100002975 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
3300 Cascadia Ave S is owned and occupied by two individuals who acquired it in April 2009.
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 | 3300 CASCADIA AVE S, SEATTLE, WA 98144-7026 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 9, 2005 · Amount on File |
| Deed Sale | Jun 9, 2005 · Amount on File |
| Prior Sale | May 4, 1995 · Amount on File |
| Deed Document Number | 2005314 |
| Last Transfer Date | Apr 30, 2009 |
| Transfer Doc | 0000001696 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Apr 8, 2022 |
| Property Address | 3300 CASCADIA AVE S, SEATTLE, WA 98144-7026 |
| Document Number | 0000001109 |
| Map Reference | VOL 16 PG 3 |
| Instrument Date | Apr 1, 2022 |
| Instrument | 20220408001109 |
| Transaction Type | Transfer |
| Record Updated | Apr 21, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3300 CASCACLIA AVE S, SEATTLE, WA 98144 |
| Document Number | 0000001110 |
|---|---|
| Date | Apr 8, 2022 |
| Instrument | 20220408001110 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Type Change Date | May 1, 2029 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 5% |
| Index | 1-Year CMT |
| Max Rate | 8% |
The 2026 property tax bill for 3300 Cascadia Ave S was $41,097.
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 | $41,097.00 | ||
| 2025 | $4,047,000 (+8.85%) Land $1,525,000 Building $2,522,000 | $4,047,000 (+8.85%) Land $1,525,000 Building $2,522,000 | |
| 2024 | $35,132.00 | $3,718,000 Land $1,525,000 Building $2,193,000 | $3,718,000 Land $1,525,000 Building $2,193,000 |
| 2022 | $31,690.00 | $3,797,000 Land $1,422,000 Building $2,375,000 | $3,797,000 Land $1,422,000 Building $2,375,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3300 Cascadia Ave S in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1995.
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 Claims | 4 (1995–2016) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Jan 2016 · 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.
The area around 3300 Cascadia Ave S 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 168 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
May also be available: AT&T, CenturyLink, T-Mobile, Verizon.
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