King County property record for 312 28th Ave S, Seattle, WA 98144
| Property Type | Quadplex |
|---|---|
| Details | 5,020 sqft · built 1965 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,595,000 (Apr 2017) |
| Tax Bill | $18,643 (2026) |
| Deeds & Mortgages | Apr 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 125020-0895 |
| Primary APN | 125020-0895 |
|---|---|
| Alternative APN |
|
| Units | 7 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 5,020 sqft |
| Gross Area | 5,508 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Open |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 125020089509 |
|---|---|
| Street Address | 312 28TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-2463 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | NR3 |
| Legal Description | BURKES 2ND ADD PLAT BLOCK: 13 PLAT LOT: 3 |
| Legal Subdivision | BURKES 2ND ADD |
| Legal Block | 13 |
| Legal Lot Number | 3 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 8900 |
312 28th Ave S, a quadplex, is owned by a company that bought it in April 2017.
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 | Company Name on File |
|---|---|
| Mailing Address | 689 AIRPORT CTR, FRIDAY HARBOR, WA 98250-5505 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 28, 2017 · Amount on File |
| Deed Sale | Apr 28, 2017 · Amount on File |
| Prior Sale | Nov 14, 2014 · Amount on File |
| Deed Document Number | 20171898 |
| Prior Transfer Date | Aug 3, 2016 |
| Prior Transfer Doc | 0000000249 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Apr 28, 2017 |
| Property Address | 312 28TH AVE S, SEATTLE, WA 98144-2463 |
| Document Number | 0000001898 |
| Instrument Date | Apr 25, 2017 |
| Instrument | 201704281898 |
| Transaction Type | Transfer |
| Record Updated | May 5, 2017 |
| Title Company | CW TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 685 SPRING ST #189 FRIDAY HARBOR WA 982508058, 189, FRIDAY HARBOR, WA 98250-8058 |
| Document Number | 1899 |
|---|---|
| Date | Apr 28, 2017 |
| Instrument | 201704281899 |
| Name | FIRST SEC BK/WA |
|---|---|
| Type | Bank |
| Address | 6920 220TH ST SW # 202, MOUNTLAKE TERRACE, WA 98043-2172 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|
The 2026 property tax bill for 312 28th Ave S was $18,643.
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 | $18,643.00 | ||
| 2025 | $1,787,000 (+4.02%) Land $420,000 Building $1,367,000 | $1,787,000 (+4.02%) Land $420,000 Building $1,367,000 | |
| 2024 | $16,647.00 | $1,718,000 Land $420,000 Building $1,298,000 | $1,718,000 Land $420,000 Building $1,298,000 |
| 2022 | $16,754.00 | $1,973,000 Land $420,000 Building $1,553,000 | $1,973,000 Land $420,000 Building $1,553,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 312 28th Ave S 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 312 28th 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 865 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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