King County property record for 817 30th Ave, Seattle, WA 98122
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,250 sqft · built 1904 |
| Lot Size | 0.099 acres (4,297 sqft) |
| Owner | Individual Name on File |
| Last Sale | $325,000 (Oct 2010) |
| Tax Bill | $9,233 (2026) |
| Deeds & Mortgages | Jun 2022 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 381440-0050 |
| Primary APN | 381440-0050 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,250 sqft Living Area |
| Gross Area | 1,680 sqft |
| 1st Floor Area | 720 sqft |
| Upper Floors Area | 530 sqft |
| Basement Area | 430 sqft |
| Year Built | Built 1904 |
|---|---|
| Effective Year Built | Effective 1904 |
| Lot Area | 4,297 sqft (0.099 acres) |
| Porch | Open Porch |
| Porch Area | 140 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 381440005001 |
|---|---|
| Street Address | 817 30TH AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-5013 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | KELSEYS 1ST ADD PLAT BLOCK: 2 PLAT LOT: 4 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 33 |
| Legal Subdivision | KELSEYS 1ST ADD |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 8800 |
817 30th Ave is owned and occupied by an individual who bought it in October 2010.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 817 30TH AVE, SEATTLE, WA 98122-5013 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Oct 5, 2010 · Amount on File |
| Deed Sale | Oct 5, 2010 · Amount on File |
| Deed Document Number | 20101190 |
| Prior Transfer Date | Jul 5, 2002 |
| Prior Transfer Doc | 0000000910 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 817 30TH AVE, SEATTLE, WA 98122-5013 |
| Transaction Type | Mortgage |
| Record Updated | Jun 10, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000000599 |
|---|---|
| Date | Jun 1, 2022 |
| Instrument | 20220601000599 |
| Name | BOEING EMPLOYEES CU |
|---|---|
| Type | Credit Union |
| Address | SEATTLE, WA 98124 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 299 Months |
| Due | May 25, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2026 property tax bill for 817 30th Ave was $9,233.
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 | $9,233.00 | ||
| 2025 | $869,000 (+3.7%) Land $742,000 Building $127,000 | $869,000 (+3.7%) Land $742,000 Building $127,000 | |
| 2024 | $8,296.00 | $838,000 Land $728,000 Building $110,000 | $838,000 Land $728,000 Building $110,000 |
| 2022 | $7,486.00 | $859,000 Land $628,000 Building $231,000 | $859,000 Land $628,000 Building $231,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 817 30th 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 | 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 817 30th Ave 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 1,007 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 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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