King County property record for 407 34th Ave, Seattle, WA 98122
| Property Type | Triplex |
|---|---|
| Details | 8 bd · 4 ba · 4,360 sqft · built 1909 |
| Lot Size | 0.312 acres (13,604 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $29,921 (2026) |
| Deeds & Mortgages | Mar 2020 Transfer Jan 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 427890-0160 |
| Primary APN | 427890-0160 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 2 Stories |
| Building Area | 4,360 sqft Living Area |
| Gross Area | 4,650 sqft |
| 1st Floor Area | 1,700 sqft |
| 2nd Floor Area | 1,320 sqft |
| Basement Area | 1,630 sqft |
| Finished Basement | 1,340 sqft |
| Unfinished Basement | 290 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Architectural Style | Triplex |
| Lot Area | 13,604 sqft (0.312 acres) |
| View / Lot | Water View |
| Garage Type | Carport |
| Garage Area | 780 sqft |
| Carport | Carport |
| Carport Area | 780 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 200 sqft |
| Deck Area | 320 sqft |
| Heating System | Radiant |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 427890016004 |
|---|---|
| Street Address | 407 34TH AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-6417 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | NR3 |
| Legal Description | LESCHI HEIGHTS ADD 4 LESS S 22 FT OF W 1.5 FT & W 25 FT OF 5 & S 30 FT OF W 100 FT OF 7 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 34 |
| Legal Subdivision | LESCHI HEIGHTS ADD |
| Legal Block | 4 |
| Legal Lot Number | 4-5&7 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 7800 |
407 34th Ave, a triplex, is owned and occupied by an individual who acquired it in March 2020.
Source: King County records, as of October 9, 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 | Individual Name on File |
|---|---|
| Mailing Address | 407 34TH AVE, SEATTLE, WA 98122-6417 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 9, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jan 18, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Mar 3, 2020 |
| Transfer Doc | 0000001024 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Mar 9, 2020 |
| Property Address | 407 34TH AVE, SEATTLE, WA 98122-6417 |
| Document Number | 0000001024 |
| Instrument Date | Mar 3, 2020 |
| Instrument | 202003091024 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jan 18, 2017 |
| Property Address | 407 34TH AVE, SEATTLE, WA 98122-6417 |
| Document Number | 0000000281 |
| Instrument Date | Jan 17, 2017 |
| Instrument | 201701180281 |
| Transaction Type | Transfer |
| Record Updated | Jan 24, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 407 34TH AVE #1 SEATTLE WA 981226417, 1, SEATTLE, WA 98122-6417 |
The 2026 property tax bill for 407 34th Ave was $29,921, up 10.9% from the year before.
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 | $29,921.00 (+10.87%) | ||
| 2025 | $26,988.00 (-47.53%) | $2,840,000 (+3.24%) Land $2,573,000 Building $267,000 | $2,840,000 (+3.24%) Land $2,573,000 Building $267,000 |
| 2024 | $51,440.00 | $2,751,000 Land $2,573,000 Building $178,000 | $2,751,000 Land $2,573,000 Building $178,000 |
| 2022 | $46,090.00 | $2,809,000 Land $2,398,000 Building $411,000 | $2,809,000 Land $2,398,000 Building $411,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 407 34th Ave 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 | 5 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.
Wildfire risk around 407 34th Ave 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 99.1% of the US · lower than 99.4% of Washington |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 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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