King County property record for 3909 SW Rose St, Seattle, WA 98136
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,530 sqft · built 1942 |
| Lot Size | 0.129 acres (5,608 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,845 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 301330-1435 |
| Primary APN | 301330-1435 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,530 sqft Living Area |
| Gross Area | 1,730 sqft |
| 1st Floor Area | 1,330 sqft |
| Upper Floors Area | 200 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Exterior Material | Brick |
| Lot Area | 5,608 sqft (0.129 acres) |
| Garage Type | Attached |
| Garage Area | 200 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 | 301330143506 |
|---|---|
| Street Address | 3909 SW ROSE ST |
| City | SEATTLE |
| State | WA |
| Zip | 98136-2337 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | HAINSWORTHS FAUNTLEROY GROVE ADD 13 LESS W 8 FT & LESS S 4.51 FT & W 24 FT OF 14 LESS S 4.51 FT |
| Legal Range | 03 |
| Legal Township | 24 |
| Legal Section | 35 |
| Legal Subdivision | HAINSWORTHS FAUNTLEROY GROVE ADD |
| Legal Block | 10 |
| Legal Lot Number | 13-14 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 11602 |
3909 SW Rose St is owned and occupied by an individual.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3909 SW ROSE ST, SEATTLE, WA 98136-2337 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 3909 SW Rose St was $3,845 with a senior citizen's exemption.
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 | $3,845.00 Senior Citizen's exemption | ||
| 2025 | $746,000 (+4.92%) Land $424,000 Building $322,000 | $746,000 (+4.92%) Land $424,000 Building $322,000 | |
| 2024 | $7,321.00 | $711,000 Land $403,000 Building $308,000 | $711,000 Land $403,000 Building $308,000 |
| 2022 | $7,078.00 | $787,000 Land $334,000 Building $453,000 | $787,000 Land $334,000 Building $453,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3909 SW Rose St 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 | 2 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 3909 SW Rose 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 874 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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