King County property record for 3745 SW 99th St, Seattle, WA 98126
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,260 sqft · built 1937 |
| Lot Size | 0.183 acres (7,980 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $269,950 (Jun 2005) |
| Tax Bill | $6,764 (2026) |
| Deeds & Mortgages | Aug 2021 Mortgage Aug 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 003700-0515 |
| Primary APN | 003700-0515 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,260 sqft Living Area |
| Gross Area | 1,320 sqft |
| 1st Floor Area | 660 sqft |
| Basement Area | 660 sqft |
| Finished Basement | 600 sqft |
| Unfinished Basement | 60 sqft |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Lot Area | 7,980 sqft (0.183 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 003700051505 |
|---|---|
| Street Address | 3745 SW 99TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98126-4025 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | ADAMS HEIGHTS ADD E 1/2 OF 3 & ALL 4 |
| Legal Range | 03 |
| Legal Township | 23 |
| Legal Section | 02 |
| Legal Subdivision | ADAMS HEIGHTS |
| Legal Block | 4 |
| Legal Lot Number | 3-4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 12000 |
3745 SW 99th St is owned and occupied by two individuals who bought it in June 2005.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3745 SW 99TH ST, SEATTLE, WA 98126-4025 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BETTER MORTGAGE CORPORATION |
| Aug 24, 2018 | Deed of Trust, Mortgage · Conventional Mortgage HOMEWARD RESID'L |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 27, 2005 · Amount on File |
| Deed Sale | Jun 27, 2005 · Amount on File |
| Prior Sale | Dec 10, 1998 · Amount on File |
| Deed Document Number | 20051343 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 3745 SW 99TH ST, SEATTLE, WA 98126-4025 |
| Transaction Type | Mortgage |
| Record Updated | Aug 25, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000000419 |
|---|---|
| Date | Aug 16, 2021 |
| Instrument | 20210816000419 |
| Name | BETTER MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Address | NEW YORK, NY 10007 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 3745 SW 99TH ST, SEATTLE, WA 98126-4025 |
| Document Number | 0000000489 |
| Instrument Date | Aug 24, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 14, 2018 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 3745 SW 99TH ST SEATTLE WA 981264025, SEATTLE, WA 98126-4025 |
| Document Number | 0000000489 |
|---|---|
| Date | Sep 5, 2018 |
| Instrument | 201809050489 |
| Name | HOMEWARD RESID'L |
|---|---|
| Address | ADDISON, TX 75001 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 4, 2048 |
The 2026 property tax bill for 3745 SW 99th St was $6,764.
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 | $6,764.00 | ||
| 2025 | $582,000 (+4.86%) Land $500,000 Building $82,000 | $582,000 (+4.86%) Land $500,000 Building $82,000 | |
| 2024 | $6,051.00 | $555,000 Land $475,000 Building $80,000 | $555,000 Land $475,000 Building $80,000 |
| 2022 | $5,669.00 | $592,000 Land $285,000 Building $307,000 | $592,000 Land $285,000 Building $307,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3745 SW 99th St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.
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 | 1 (1978) |
| Most Recent Claim | Feb 1978 · tidal / storm surge |
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 3745 SW 99th St 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 589 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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