King County property record for 4023 30th Ave W, Seattle, WA 98199
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,590 sqft · built 1948 |
| Lot Size | 0.102 acres (4,422 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $375,000 (Dec 1999) |
| Tax Bill | $11,958 (2026) |
| Deeds & Mortgages | Dec 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 691770-0250 |
| Primary APN | 691770-0250 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,590 sqft Living Area |
| Gross Area | 2,540 sqft |
| 1st Floor Area | 950 sqft |
| 2nd Floor Area | 640 sqft |
| Basement Area | 750 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 4,422 sqft (0.102 acres) |
| Garage Type | Attached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 190 sqft |
| Deck Area | 190 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 691770025001 |
|---|---|
| Street Address | 4023 30TH AVE W |
| City | SEATTLE |
| State | WA |
| Zip | 98199-1708 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | PROSSER ADD S 30 FT OF 3 & N 20 FT OF 4 |
| Legal Range | 03 |
| Legal Township | 25 |
| Legal Section | 14 |
| Legal Subdivision | PROSSER ADD |
| Legal Block | 4 |
| Legal Lot Number | 3-4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 5 |
| Census Block | 5019 |
| Census Tract | 5700 |
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4023 30TH AVE W, SEATTLE, WA 98199-1708 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 30, 1999 · Amount on Record |
| Deed Sale | Dec 30, 1999 · Amount on Record |
| Prior Sale | Oct 30, 1997 · Amount on Record |
| Deed Document Number | 1999805 |
| Last Transfer Date | Oct 2, 2023 |
| Transfer Doc | 0000000493 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Dec 18, 2023 |
| Property Address | 4023 30TH AVE W, SEATTLE, WA 98199-1708 |
| Document Number | 0000000493 |
| Map Reference | VOL 22 PG 96 |
| Instrument Date | Oct 2, 2023 |
| Instrument | 20231218000493 |
| Transaction Type | Transfer |
| Record Updated | Jan 9, 2024 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4023 30TH AVE W, SEATTLE, WA 98199-1708 |
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 | $11,958.00 (+10.1%) | ||
| 2025 | $1,144,000 (+2.42%) Land $566,000 Building $578,000 | $1,144,000 (+2.42%) Land $566,000 Building $578,000 | |
| 2024 | $10,861.00 (+9.65%) | $1,117,000 (-3.46%) Land $555,000 Building $562,000 | $1,117,000 (-3.46%) Land $555,000 Building $562,000 |
| 2022 | $9,905.00 | $1,157,000 Land $512,000 Building $645,000 | $1,157,000 Land $512,000 Building $645,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 1 (2020) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2020 · 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.
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 751 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 |
| AT&T Fixed Wireless | 100 / 20 |
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