King County property record for 2509 34th Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.75 ba · 3,250 sqft · built 1921 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,700,000 (Jul 2025) |
| Tax Bill | $15,184 (2026) |
| Deeds & Mortgages | Aug 2021 Transfer Jul 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 570000-1705 |
| Primary APN | 570000-1705 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 3,250 sqft Living Area |
| 1st Floor Area | 1,080 sqft |
| Upper Floors Area | 980 sqft |
| Basement Area | 1,190 sqft |
| Finished Basement | 1,190 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1921 |
|---|---|
| Effective Year Built | Effective 1921 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Detached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 100 sqft |
| Deck Area | 100 sqft |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 570000170508 |
|---|---|
| Street Address | 2509 34TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-5556 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | MOUNT BAKER PARK ADD |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 10 |
| Legal Subdivision | MOUNT BAKER PARK ADD |
| Legal Block | 21 |
| Legal Lot Number | 15 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 9500 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Mount Baker Park Historic District listed 2018 · 649 contributing resources · NRIS 100002975 |
|---|---|
| Listed Area | Within Mount Baker Park and Boulevard listed 2020 · 4 contributing resources · NRIS 100004961 |
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
2509 34th Ave S is owned and occupied by two individuals who bought it in July 2025.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2509 34TH AVE S, SEATTLE, WA 98144-5556 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Couple |
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 |
|---|---|
| Aug 10, 2021 | Intrafamily Transfer, Transfer |
| Jul 18, 2018 | Grant Deed, Transfer CHICAGO TITLE COMPANY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 2025 · Amount on File |
| Deed Sale | Jul 9, 2025 · Amount on File |
| Prior Sale | Jul 18, 2018 · Amount on File |
| Deed Document Number | 2025403 |
| Prior Transfer Date | Feb 15, 1990 |
| Prior Transfer Doc | 0006271043 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Aug 10, 2021 |
| Property Address | 2509 34TH AVE S, SEATTLE, WA 98144-5556 |
| Document Number | 0000000652 |
| Map Reference | VOL 16 PG 3 |
| Instrument Date | Aug 4, 2021 |
| Instrument | 20210810000652 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2509 34TH AVE S, SEATTLE, WA 98144-5556 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jul 18, 2018 |
| Property Address | 2509 34TH AVE S, SEATTLE, WA 98144-5556 |
| Document Number | 0000000087 |
| Instrument Date | Jul 11, 2018 |
| Instrument | 201807180087 |
| Transaction Type | Transfer |
| Record Updated | Jul 30, 2018 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 2509 34TH AVE S SEATTLE WA 981445556, SEATTLE, WA 98144-5556 |
The 2026 property tax bill for 2509 34th Ave S was $15,184.
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 | $15,184.00 | ||
| 2025 | $1,459,000 (+8.8%) Land $767,000 Building $692,000 | $1,459,000 (+8.8%) Land $767,000 Building $692,000 | |
| 2024 | $13,021.00 | $1,341,000 Land $767,000 Building $574,000 | $1,341,000 Land $767,000 Building $574,000 |
| 2022 | $11,811.00 | $1,370,000 Land $715,000 Building $655,000 | $1,370,000 Land $715,000 Building $655,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2509 34th 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 | 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 2509 34th 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 570 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 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Google Fiber, T-Mobile.
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