King County property record for 3729 E Prospect St, Seattle, WA 98112 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 7,570 sqft · built 1980 |
| Lot Size | 0.466 acres (20,285 sqft) |
| Owner | Individual Name on File |
| Last Sale | $900,000 (Jan 1996) |
| Tax Bill | $67,940 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 531710-0811 |
| Primary APN | 531710-0811 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 7,570 sqft Living Area |
| Gross Area | 8,090 sqft Gross Area |
| 1st Floor Area | 2,430 sqft 1st Floor |
| 2nd Floor Area | 2,360 sqft 2nd Floor |
| Basement Area | 2,780 sqft Basement |
| Finished Basement | 2,780 sqft Finished |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1997 |
| Lot Area | 20,285 sqft (0.466 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached |
| Garage Area | 520 sqft Garage |
| Deck Area | 870 sqft Deck |
|---|---|
| Porch | Open Porch |
| Porch Area | 60 sqft Porch |
| View / Lot | Water View |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 531710081104 |
|---|---|
| Street Address | 3729 E PROSPECT ST |
| City | SEATTLE |
| State | WA |
| Zip | 98112-4441 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MC GILVRAS REPLAT MC GILVRAS 2ND PCL B CITY OF SEATTLE SHORT SUBD NO 135 REC NO 7412300443 SD SHORT SUBD DAF: S 45 FT OF LOT 3 BLK 19 JOHN J MCGILVRAS 2ND ADD; TGW E HALF OF 38TH AVE E AS VACATED BY ORD NO 10331 & TGW W HALF OF ALLEY IN SD BLK VACATE |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 27 |
| Legal Subdivision | MC GILVRAS REPLT MC GILVRAS 2ND |
| Legal Tract | 153 |
| Legal Block | 19 |
| Legal Lot Number | 153 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 4 |
| Census Block | 4025 |
| Census Tract | 6300 |
Source: King County records · APN 531710-0811
Assessment roll updated July 7, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 3729 E PROSPECT ST, SEATTLE, WA 98112-4441 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 31, 1996 · Amount on Record |
| Deed Sale | Jan 31, 1996 · Amount on Record |
| Deed Document Number | 19962023 |
| Last Transfer Date | Aug 26, 1997 |
| Transfer Doc | 0000001592 |
| Record Updated | Sep 20, 2026 |
Source: King County records · Assessment roll updated July 7, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $67,940.00 (+11.01%) | ||
| 2025 | $6,656,000 (+3.26%) Land $5,190,000 Building $1,466,000 | $6,656,000 (+3.26%) Land $5,190,000 Building $1,466,000 | |
| 2024 | $61,201.00 (+5.32%) | $6,446,000 (-7.17%) Land $5,190,000 Building $1,256,000 | $6,446,000 (-7.17%) Land $5,190,000 Building $1,256,000 |
| 2022 | $58,107.00 | $6,944,000 Land $4,837,000 Building $2,107,000 | $6,944,000 Land $4,837,000 Building $2,107,000 |
Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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