King County property record for 100 N 70th St, Seattle, WA 98103
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,780 sqft · built 1927 |
| Lot Size | 0.04 acres (1,750 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,050,000 (Jun 2018) |
| Tax Bill | $11,306 (2026) |
| Deeds & Mortgages | Mar 2020 Mortgage Jun 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 287710-4196 |
| Primary APN | 287710-4196 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,780 sqft Living Area |
| 1st Floor Area | 1,400 sqft |
| Basement Area | 380 sqft |
| Finished Basement | 380 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Duplex Single |
| Lot Area | 1,750 sqft (0.04 acres) |
| View / Lot | Mountain |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 287710419600 |
|---|---|
| Street Address | 100 N 70TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98103-5002 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | NR3 |
| Legal Description | GREEN LAKE CIRCLE RAILROAD ADD W 1/2 OF 12 S 10 FT OF W 1/2 OF 11 |
| Legal Range | 03 |
| Legal Township | 25 |
| Legal Section | 01 |
| Legal Subdivision | GREEN LAKE CIRCLE RAILROAD ADD |
| Legal Block | 24 |
| Legal Lot Number | 11-12 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 2900 |
Source: King County records, as of July 7, 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 | 100 N 70TH ST, SEATTLE, WA 98103-5002 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 3, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ROUNDPOINT MORTGAGE SERVICING CORP |
| Jun 22, 2018 | Warranty Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 22, 2018 · Amount on Record |
| Deed Sale | Jun 22, 2018 · Amount on Record |
| Prior Sale | May 20, 2015 · Amount on Record |
| Deed Document Number | 2018948 |
| Prior Transfer Date | Mar 17, 2005 |
| Prior Transfer Doc | 0000002147 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 100 N 70TH ST, SEATTLE, WA 98103-5002 |
| Transaction Type | Mortgage |
| Record Updated | Sep 15, 2021 |
| Title Company | CHICAGO TITLE INSURANCE CO |
| Name | Verified Name |
|---|
| Document Number | 0000001245 |
|---|---|
| Date | Mar 3, 2020 |
| Instrument | 20200303001245 |
| Name | ROUNDPOINT MORTGAGE SERVICING CORP |
|---|---|
| Type | Mortgage Company |
| Address | FORT MILL, SC 29715 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 1, 2050 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jun 22, 2018 |
| Property Address | 100 N 70TH ST, SEATTLE, WA 98103-5002 |
| Document Number | 0000000948 |
| Map Reference | VOL 2 PG 170 |
| Instrument Date | Jun 20, 2018 |
| Instrument | 20180622000948 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2021 |
| Title Company | CW TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $18,695.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 100 N 70TH ST, SEATTLE, WA 98103-5002 |
| Document Number | 0000000949 |
|---|---|
| Date | Jun 22, 2018 |
| Instrument | 20180622000949 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2048 |
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 | $11,306.00 (+6.78%) | ||
| 2025 | $1,114,000 (-0.89%) Land $429,000 Building $685,000 | $1,114,000 (-0.89%) Land $429,000 Building $685,000 | |
| 2024 | $10,588.00 (+10.44%) | $1,124,000 (-2.43%) Land $379,000 Building $745,000 | $1,124,000 (-2.43%) Land $379,000 Building $745,000 |
| 2022 | $9,587.00 | $1,152,000 Land $329,000 Building $823,000 | $1,152,000 Land $329,000 Building $823,000 |
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 Claims | 3 (1979–1982) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Feb 1982 · other causes |
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 1,074 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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