King County property record for 511 28th Ave, Seattle, WA 98122
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,540 sqft · built 1924 |
| Lot Size | 0.105 acres (4,550 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $930,000 (Apr 2020) |
| Tax Bill | $12,776 (2026) |
| Deeds & Mortgages | Apr 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 684070-0485 |
| Primary APN | 684070-0485 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 2,540 sqft Living Area |
| 1st Floor Area | 1,020 sqft |
| Upper Floors Area | 500 sqft |
| Basement Area | 1,020 sqft |
| Finished Basement | 1,020 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 2011 |
| Lot Area | 4,550 sqft (0.105 acres) |
| Garage Type | Detached |
| Garage Area | 160 sqft |
| Porch | Open Porch |
| Porch Area | 130 sqft |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 684070048500 |
|---|---|
| Street Address | 511 28TH AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-6209 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | PONCIN GAMMA ADD PLAT BLOCK: 10 PLAT LOT: 15 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 33 |
| Legal Subdivision | PONCIN GAMMA ADD |
| Legal Block | 10 |
| Legal Lot Number | 15 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 8800 |
Source: King County records, as of September 18, 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 | 511 28TH AVE, SEATTLE, WA 98122-6209 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 27, 2020 · Amount on File |
| Deed Sale | Apr 27, 2020 · Amount on File |
| Prior Sale | Jul 12, 2011 · Amount on File |
| Deed Document Number | 20201631 |
| Prior Transfer Date | Mar 2, 2014 |
| Prior Transfer Doc | 0000000653 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Apr 27, 2020 |
| Property Address | 511 28TH AVE, SEATTLE, WA 98122-6209 |
| Document Number | 0000001631 |
| Instrument Date | Apr 22, 2020 |
| Instrument | 202004271631 |
| Transaction Type | Transfer |
| Record Updated | May 14, 2020 |
| Title Company | FIRST AMERICAN |
| 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 | Married Couple |
| Address | 511 28TH AVE SEATTLE WA 981226209, SEATTLE, WA 98122-6209 |
| Document Number | 1632 |
|---|---|
| Date | Apr 27, 2020 |
| Instrument | 202004271632 |
| Name | CALIBER HM LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 26, 2050 |
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 | $12,776.00 (+11.14%) | ||
| 2025 | $1,216,000 (+3.49%) Land $644,000 Building $572,000 | $1,216,000 (+3.49%) Land $644,000 Building $572,000 | |
| 2024 | $11,495.00 (+24.74%) | $1,175,000 (+9.61%) Land $632,000 Building $543,000 | $1,175,000 (+9.61%) Land $632,000 Building $543,000 |
| 2022 | $9,215.00 | $1,072,000 Land $545,000 Building $527,000 | $1,072,000 Land $545,000 Building $527,000 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 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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