King County property record for 3731 SW 99th St, Seattle, WA 98126
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,250 sqft · built 1937 |
| Lot Size | 0.153 acres (6,650 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $430,000 (Sep 2019) |
| Tax Bill | $7,279 (2026) |
| Deeds & Mortgages | Sep 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 003700-0540 |
| Primary APN | 003700-0540 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,250 sqft Living Area |
| 1st Floor Area | 1,250 sqft |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Lot Area | 6,650 sqft (0.153 acres) |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 120 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 003700054004 |
|---|---|
| Street Address | 3731 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 10 FT LOT 7 TGW ALL LOT 8 |
| Legal Range | 03 |
| Legal Township | 23 |
| Legal Section | 02 |
| Legal Subdivision | ADAMS HEIGHTS |
| Legal Block | 4 |
| Legal Lot Number | 7-8 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 12000 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 3709 SW 99TH ST, SEATTLE, WA 98126-4025 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 17, 2019 · Amount on Record |
| Deed Sale | Sep 17, 2019 · Amount on Record |
| Prior Sale | Sep 18, 2002 · Amount on Record |
| Deed Document Number | 2019708 |
| Prior Transfer Date | Apr 8, 1983 |
| Prior Transfer Doc | 0004110422 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Sep 17, 2019 |
| Property Address | 3731 SW 99TH ST, SEATTLE, WA 98126-4025 |
| Document Number | 0000000708 |
| Instrument Date | Sep 16, 2019 |
| Instrument | 201909170708 |
| Transaction Type | Transfer |
| Record Updated | Sep 27, 2019 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3709 SW 99TH ST SEATTLE WA 981264025, SEATTLE, WA 98126-4025 |
| Document Number | 709 |
|---|---|
| Date | Sep 17, 2019 |
| Instrument | 201909170709 |
| Name | SANDRA HART |
|---|---|
| Address | 7216 MAGIC MOMENT LN, LAS VEGAS, NV 89119-4594 |
| Special Notes | Seller Financed |
| Amount | Amount Recorded |
|---|---|
| Term | 180 Months |
| Due | Sep 16, 2034 |
| Rate | 3.33% |
|---|
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 | $7,279.00 (+11.8%) | ||
| 2025 | $634,000 (+4.79%) Land $477,000 Building $157,000 | $634,000 (+4.79%) Land $477,000 Building $157,000 | |
| 2024 | $6,511.00 (+13.63%) | $605,000 (-2.58%) Land $453,000 Building $152,000 | $605,000 (-2.58%) Land $453,000 Building $152,000 |
| 2022 | $5,730.00 | $621,000 Land $279,000 Building $342,000 | $621,000 Land $279,000 Building $342,000 |
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 | 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.4% of Washington |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 774 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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