King County property record for 3403 37th Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 2,160 sqft · built 1917 |
| Lot Size | 0.142 acres (6,180 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $609,750 (Jul 2012) |
| Tax Bill | $10,663 (2026) |
| Deeds & Mortgages | Feb 2021 Mortgage Apr 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 983470-0170 |
| Primary APN | 983470-0170 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,160 sqft Living Area |
| 1st Floor Area | 720 sqft |
| 2nd Floor Area | 720 sqft |
| Basement Area | 720 sqft |
| Finished Basement | 720 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1917 |
| Lot Area | 6,180 sqft (0.142 acres) |
| Garage Type | Detached |
| Garage Area | 580 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 60 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 983470017002 |
|---|---|
| Street Address | 3403 37TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-7112 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | YORK ADD SUPL BLK 6-7 & 18-19 PLAT BLOCK: 18 PLAT LOT: 1 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 15 |
| Legal Subdivision | YORK ADD SUPL BLK 6-7 & 18-19 |
| Legal Block | 18 |
| Legal Lot Number | 1 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 10102 |
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 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: King County records, as of July 8, 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 Record |
|---|---|
| Mailing Address | 3403 37TH AVE S, SEATTLE, WA 98144-7112 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 17, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ON Q FINANCIAL INC |
| Apr 13, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ON Q FINANCIAL INC |
| Jun 29, 2020 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 11, 2012 · Amount on Record |
| Deed Sale | Jul 11, 2012 · Amount on Record |
| Deed Document Number | 20121883 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 3403 37TH AVE S, SEATTLE, WA 98144-7112 |
| Transaction Type | Mortgage |
| Record Updated | Feb 25, 2021 |
| Title Company | TICOR TITLE INSURANCE COMPANY, TICOR TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000002534 |
|---|---|
| Date | Feb 17, 2021 |
| Instrument | 20210217002534 |
| Name | ON Q FINANCIAL INC |
|---|---|
| Type | Lending Institution |
| Address | TEMPE, AZ 85281 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Mar 1, 2041 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 3403 37TH AVE S, SEATTLE, WA 98144-7112 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | TICOR |
| Name | Verified Name |
|---|
| Document Number | 0000001024 |
|---|---|
| Date | Apr 13, 2020 |
| Instrument | 20200413001024 |
| Name | ON Q FINANCIAL INC |
|---|---|
| Type | Lending Institution |
| Address | TEMPE, AZ 85281 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | May 1, 2040 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 3403 37TH AVE S, SEATTLE, WA 98144-7112 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | TITLE365 |
| Name | Verified Name |
|---|
| Document Number | 0000001342 |
|---|---|
| Date | Jun 29, 2020 |
| Instrument | 20200629001342 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 12, 2050 |
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 | $10,663.00 (+11.06%) | ||
| 2025 | $993,000 (+3.55%) Land $441,000 Building $552,000 | $993,000 (+3.55%) Land $441,000 Building $552,000 | |
| 2024 | $9,601.00 (+15.29%) | $959,000 (+1.91%) Land $441,000 Building $518,000 | $959,000 (+1.91%) Land $441,000 Building $518,000 |
| 2022 | $8,328.00 | $941,000 Land $337,000 Building $604,000 | $941,000 Land $337,000 Building $604,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 754 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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