King County property record for 107 31st Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 820 sqft · built 1923 |
| Lot Size | 0.074 acres (3,200 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,931 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 341660-0617 |
| Primary APN | 341660-0617 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 820 sqft Living Area |
| Gross Area | 1,640 sqft |
| 1st Floor Area | 820 sqft |
| Basement Area | 820 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Lot Area | 3,200 sqft (0.074 acres) |
| Garage Type | Detached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 50 sqft |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 341660061704 |
|---|---|
| Street Address | 107 31ST AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-2511 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | HOLMES H E ADD N 40 FT OF S 58 FT |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 04 |
| Legal Subdivision | HOLMES H E ADD |
| Legal Block | 8 |
| Legal Lot Number | 5-6 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 8900 |
107 31st Ave S is owned by an individual who acquired it in June 2011.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 103 STONERIDGE DR, ROCHESTER, NY 14615-1456 |
| 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 | Name on Deed |
|---|---|
| Last Transfer Date | Jun 6, 2011 |
| Transfer Doc | 0000000607 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 107 31st Ave S was $6,931.
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 | $6,931.00 | ||
| 2025 | $650,000 (+3.67%) Land $478,000 Building $172,000 | $650,000 (+3.67%) Land $478,000 Building $172,000 | |
| 2024 | $6,231.00 | $627,000 Land $469,000 Building $158,000 | $627,000 Land $469,000 Building $158,000 |
| 2022 | $5,578.00 | $624,000 Land $405,000 Building $219,000 | $624,000 Land $405,000 Building $219,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 107 31st 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 107 31st 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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