King County property record for 312 Belmont Ave E, Seattle, WA 98102
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,750 sqft · built 1902 |
| Lot Size | 0.057 acres (2,460 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $925,000 (Oct 2022) |
| Tax Bill | $9,378 (2026) |
| Deeds & Mortgages | Oct 2022 Sale & Mortgage Jun 2021 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 684820-0761 |
| Primary APN | 684820-0761 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,750 sqft Living Area |
| 1st Floor Area | 830 sqft |
| 2nd Floor Area | 920 sqft |
| Year Built | Built 1902 |
|---|---|
| Effective Year Built | Effective 1902 |
| Lot Area | 2,460 sqft (0.057 acres) |
| Porch | Open Porch |
| Porch Area | 70 sqft |
| Heating Fuel | Electric |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 684820076108 |
|---|---|
| Street Address | 312 BELMONT AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98102-5471 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | MR (M) |
| Legal Description | PONTIUS 2ND ADD SUPL S 30 FT PLAT BLOCK: 54 PLAT LOT: 4 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 29 |
| Legal Subdivision | PONTIUS 2ND ADD SUPL |
| Legal Block | 54 |
| Legal Lot Number | 4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 7403 |
312 Belmont Ave E is owned and occupied by two individuals who bought it in October 2022.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 312 BELMONT AVE E, SEATTLE, WA 98102-5471 |
| 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.
| Date | Document |
|---|---|
| Oct 5, 2022 | Warranty Deed, Transfer · Conventional Mortgage CALIBER HOME LOANS INC |
| Jun 11, 2021 | Deed of Trust, Mortgage · Line of Credit BOEING EMPLOYEES CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 5, 2022 · Amount on File |
| Deed Sale | Oct 5, 2022 · Amount on File |
| Deed Document Number | 2022378 |
| Prior Transfer Date | Oct 24, 1996 |
| Prior Transfer Doc | 0000001001 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Oct 5, 2022 |
| Property Address | 312 BELMONT AVE E, SEATTLE, WA 98102-5471 |
| Document Number | 0000000378 |
| Map Reference | VOL 5 PG 76 |
| Instrument Date | Oct 1, 2022 |
| Instrument | 20221005000378 |
| Transaction Type | Transfer |
| Record Updated | Oct 17, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE LTD |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $15,570.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 312 BELMONT AVE E, SEATTLE, WA 98102-5471 |
| Document Number | 0000000379 |
|---|---|
| Date | Oct 5, 2022 |
| Instrument | 20221005000379 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 312 BELMONT AVE E, SEATTLE, WA 98102-5471 |
| Transaction Type | Mortgage |
| Record Updated | Jun 23, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000001625 |
|---|---|
| Date | Jun 11, 2021 |
| Instrument | 20210611001625 |
| Name | BOEING EMPLOYEES CU |
|---|---|
| Type | Credit Union |
| Address | SEATTLE, WA 98124 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Jun 8, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2026 property tax bill for 312 Belmont Ave E was $9,378.
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 | $9,378.00 | ||
| 2025 | $897,000 (-1.86%) Land $788,000 Building $109,000 | $897,000 (-1.86%) Land $788,000 Building $109,000 | |
| 2024 | $8,869.00 | $914,000 Land $788,000 Building $126,000 | $914,000 Land $788,000 Building $126,000 |
| 2022 | $8,819.00 | $1,040,000 Land $476,000 Building $564,000 | $1,040,000 Land $476,000 Building $564,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 312 Belmont Ave E in Zone X, an area of minimal flood risk.
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.
The area around 312 Belmont Ave E 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 332 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Fiber · Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Google Fiber, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures