King County property record for 312 N 48th St, Seattle, WA 98103
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 2,450 sqft · built 1929 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $590,000 (Aug 2010) |
| Tax Bill | $13,450 (2026) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 952210-0215 |
| Primary APN | 952210-0215 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,450 sqft Living Area |
| Gross Area | 2,900 sqft |
| 1st Floor Area | 1,100 sqft |
| Upper Floors Area | 650 sqft |
| Basement Area | 890 sqft |
| Finished Basement | 700 sqft |
| Unfinished Basement | 190 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Exterior Material | Brick |
| Lot Area | 5,000 sqft (0.115 acres) |
| View / Lot | Mountain |
| Garage Type | Attached |
| Garage Area | 260 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 50 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 952210021509 |
|---|---|
| Street Address | 312 N 48TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98103-6321 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | WOODLAND ADD SUPL BLKS 1 TO 5 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 07 |
| Legal Subdivision | WOODLAND ADD SUPL BLKS 1 TO 5 |
| Legal Block | 2 |
| Legal Lot Number | 19-20 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 4901 |
312 N 48th St is owned and occupied by two individuals who bought it in August 2010.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 312 N 48TH ST, SEATTLE, WA 98103-6321 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 17, 2010 · Amount on File |
| Deed Sale | Aug 17, 2010 · Amount on File |
| Prior Sale | Dec 15, 1986 · Amount on File |
| Deed Document Number | 2010461 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 312 N 48TH ST, SEATTLE, WA 98103-6321 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | WFG NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000000646 |
|---|---|
| Date | Sep 18, 2020 |
| Instrument | 20200918000646 |
| Name | EVERETT FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | DALLAS, TX 75254 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Oct 1, 2035 |
The 2026 property tax bill for 312 N 48th St was $13,450.
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 | $13,450.00 | ||
| 2025 | $1,284,000 (+7.72%) Land $851,000 Building $433,000 | $1,284,000 (+7.72%) Land $851,000 Building $433,000 | |
| 2024 | $11,651.00 | $1,192,000 Land $869,000 Building $323,000 | $1,192,000 Land $869,000 Building $323,000 |
| 2022 | $10,617.00 | $1,223,000 Land $766,000 Building $457,000 | $1,223,000 Land $766,000 Building $457,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 312 N 48th St 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 N 48th St 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 793 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 |
May also be available: Astound Broadband.
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