King County property record for 1812 N 40th St, Seattle, WA 98103
| Property Type | Triplex |
|---|---|
| Details | 4 bd · 2.5 ba · 2,670 sqft · built 1923 |
| Lot Size | 0.066 acres (2,880 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,270,000 (Jan 2022) |
| Tax Bill | $10,339 (2026) |
| Deeds & Mortgages | Jan 2022 Sale & Mortgage Jun 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 408330-2070 |
| Primary APN | 408330-2070 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 2 Half Baths |
| Stories | 1 Story |
| Building Area | 2,670 sqft Living Area |
| 1st Floor Area | 1,040 sqft |
| Upper Floors Area | 590 sqft |
| Basement Area | 1,040 sqft |
| Finished Basement | 1,040 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Architectural Style | Triplex |
| Lot Area | 2,880 sqft (0.066 acres) |
| View / Lot | Highway |
| Heating Fuel | Electric |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 408330207007 |
|---|---|
| Street Address | 1812 N 40TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98103-8352 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | NR3 |
| Legal Description | LAKE UNION ADD W 40 FT OF S 12 FT OF 5 & W 40 FT OF 6 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 18 |
| Legal Subdivision | LAKE UNION ADD |
| Legal Block | 22 |
| Legal Lot Number | 5-6 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 5100 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 10700 NE 4TH ST, 1306, BELLEVUE, WA 98004-5784 |
| Owner Type | Individual |
| Vesting | Unmarried |
| Date | Document |
|---|---|
| Jan 31, 2022 | Warranty Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP |
| Jun 15, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 31, 2022 · Amount on Record |
| Deed Sale | Jan 31, 2022 · Amount on Record |
| Prior Sale | Apr 15, 2015 · Amount on Record |
| Deed Document Number | 20221442 |
| Prior Transfer Date | Jun 14, 2018 |
| Prior Transfer Doc | 0000000273 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jan 31, 2022 |
| Property Address | 1812 N 40TH ST, SEATTLE, WA 98103-8352 |
| Document Number | 0000001442 |
| Map Reference | VOL 1 PG 238 |
| Instrument Date | Jan 25, 2022 |
| Instrument | 20220131001442 |
| Transaction Type | Transfer |
| Record Updated | Feb 9, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $21,711.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10700 NE 4TH ST UNIT 1306, 1306, BELLEVUE, WA 98004-5784 |
| Document Number | 0000001443 |
|---|---|
| Date | Jan 31, 2022 |
| Instrument | 20220131001443 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2052 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jun 15, 2018 |
| Property Address | 1812 N 40TH ST, SEATTLE, WA 98103-8352 |
| Document Number | 0000000273 |
| Instrument Date | Jun 14, 2018 |
| Instrument | 201806150273 |
| Transaction Type | Transfer |
| Record Updated | Jun 27, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 6017 25TH AVE NE SEATTLE WA 981157103, SEATTLE, WA 98115-7103 |
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 | $10,339.00 (+25.29%) | ||
| 2025 | $8,252.00 | $997,000 (+17.02%) Land $411,000 Building $586,000 | $997,000 (+17.02%) Land $411,000 Building $586,000 |
| 2024 | $8,252.00 (-1.67%) | $852,000 (-13.85%) Land $381,000 Building $471,000 | $852,000 (-13.85%) Land $381,000 Building $471,000 |
| 2022 | $8,392.00 | $989,000 Land $340,000 Building $649,000 | $989,000 Land $340,000 Building $649,000 |
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 |
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 1,090 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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