King County property record for 3831 37th Ave SW, Seattle, WA 98126
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 1,980 sqft · built 1944 |
| Lot Size | 0.137 acres (5,978 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $951,000 (Jun 2025) |
| Tax Bill | $9,633 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 928580-0874 |
| Primary APN | 928580-0874 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,980 sqft Living Area |
| Gross Area | 2,080 sqft |
| 1st Floor Area | 1,280 sqft |
| Basement Area | 800 sqft |
| Finished Basement | 700 sqft |
| Unfinished Basement | 100 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1944 |
| Lot Area | 5,978 sqft (0.137 acres) |
| View / Lot | Mountain |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 928580087403 |
|---|---|
| Street Address | 3831 37TH AVE SW |
| City | SEATTLE |
| State | WA |
| Zip | 98126-2426 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | WEST SIDE HEIGHTS ADD LESS N 1 FT PLAT BLOCK: 13 PLAT LOT: 5 |
| Legal Range | 03 |
| Legal Township | 24 |
| Legal Section | 14 |
| Legal Subdivision | WEST SIDE HEIGHTS ADD |
| Legal Block | 13 |
| Legal Lot Number | 5 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 9802 |
3831 37th Ave SW is owned and occupied by two individuals who bought it in June 2025.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 3831 37TH AVE SW, SEATTLE, WA 98126-2426 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Couple |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 30, 2025 · Amount on File |
| Deed Sale | Jun 30, 2025 · Amount on File |
| Prior Sale | Mar 13, 1986 · Amount on File |
| Deed Document Number | 20251012 |
| Prior Transfer Date | Sep 17, 2015 |
| Prior Transfer Doc | 0000000746 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 3831 37th Ave SW was $9,633, up 421.5% from the year before.
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 | $9,633.00 (+421.55%) | ||
| 2025 | $1,847.00 Senior Citizen's exemption | $889,000 (+16.51%) Land $649,000 Building $240,000 | $889,000 (+16.51%) Land $649,000 Building $240,000 |
| 2024 | $1,847.00 Senior Citizen's exemption | $763,000 Land $649,000 Building $114,000 | $763,000 Land $649,000 Building $114,000 |
| 2022 | $2,067.00 | $754,000 Land $380,000 Building $374,000 | $754,000 Land $380,000 Building $374,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3831 37th Ave SW 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 3831 37th Ave SW 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 927 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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