King County property record for 703 18th Ave S, Seattle, WA 98144
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 3 ba · 2,770 sqft · built 1915 |
| Lot Size | 0.049 acres (2,144 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $934,500 (Jun 2016) |
| Tax Bill | $12,242 (2026) |
| Deeds & Mortgages | Jul 2021 Construction Loan Oct 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 332000-0870 |
| Primary APN | 332000-0870 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 3 Half Baths |
| Building Area | 2,770 sqft Living Area |
| 1st Floor Area | 950 sqft |
| Upper Floors Area | 840 sqft |
| Basement Area | 980 sqft |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Architectural Style | Triplex |
| Lot Area | 2,144 sqft (0.049 acres) |
| Porch | Slab |
| Porch Area | 70 sqft |
| Deck Area | 140 sqft |
| Heating System | Hot Water |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 332000087004 |
|---|---|
| Street Address | 703 18TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-2901 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | LR2 (M) |
| Legal Description | HILL TRACT ADD SUPL UNIT LOT D OF SEATTLE SP #3040545-LU REC #20230811900001 SD SP LOC IN LOTS 13-16 BLK 37 OF SD ADD |
| Legal Subdivision | HILL TRACT ADD SUPL |
| Legal Block | 37 |
| Legal Lot Number | 15-16 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1028 |
| Census Tract | 9000 |
Source: King County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 16700 107TH PL NE, BOTHELL, WA 98011-4045 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 22, 2021 | Deed of Trust, Mortgage · Construction Mortgage SOUND COMMUNITY BANK |
| Oct 27, 2017 | Deed of Trust, Mortgage · Line of Credit BOEING EMPS CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 24, 2016 · Amount on Record |
| Deed Sale | Jun 24, 2016 · Amount on Record |
| Prior Sale | Mar 31, 2011 · Amount on Record |
| Deed Document Number | 20161048 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 703 18TH AVE S, SEATTLE, WA 98144-2901 |
| Transaction Type | Mortgage |
| Record Updated | Jun 24, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE LTD |
| Name | Verified Name |
|---|---|
| Address | 16700 107TH PL NE, BOTHELL, WA 98011-4045 |
| Document Number | 0000002198 |
|---|---|
| Date | Jul 22, 2021 |
| Instrument | 20210722002198 |
| Name | SOUND COMMUNITY BANK |
|---|---|
| Type | Bank |
| Address | SEATTLE, WA 98121 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 703 18TH AVE S, SEATTLE, WA 98144-2901 |
| Document Number | 0000001906 |
| Instrument Date | Oct 27, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 24, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 703 18TH AVE S SEATTLE WA 981442901, SEATTLE, WA 98144-2901 |
| Document Number | 0000001906 |
|---|---|
| Date | Nov 17, 2017 |
| Instrument | 201711171906 |
| Name | BOEING EMPS CU |
|---|---|
| Type | Credit Union |
| Address | SEATTLE, WA 98124-9750 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Nov 16, 2042 |
| Rate Type | Adjustable Rate |
|---|
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 | $12,242.00 (+11.54%) | ||
| 2025 | $10,975.00 (-48.35%) | $1,186,000 (+3.76%) Land $438,000 Building $748,000 | $1,186,000 (+3.76%) Land $438,000 Building $748,000 |
| 2024 | $21,250.00 (-1.97%) | $1,143,000 (-11.26%) Land $430,000 Building $713,000 | $1,143,000 (-11.26%) Land $430,000 Building $713,000 |
| 2022 | $21,676.00 | $1,288,000 Land $736,000 Building $552,000 | $1,288,000 Land $736,000 Building $552,000 |
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 · 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 |
| Nearby Flood Claims | 1 (2020) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2020 · rainfall accumulation |
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.
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 772 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Google Fiber.
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