Walla Walla County property record for 450 School Ave, Walla Walla, WA 99362
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 979 sqft · built 1978 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $11,816 (Aug 1987) |
| Tax Bill | $1,443 (2021) |
| APN | 360722330062 |
| Primary APN | 360722330062 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 979 sqft Finished Area |
| 1st Floor Area | 979 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 6,534 sqft (0.15 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Carport Area | 373 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 373 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Account Number | 8821 |
|---|---|
| Street Address | 450 SCHOOL AVE |
| City | WALLA WALLA |
| State | WA |
| Zip | 99362-3646 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 22-7-36 TAX 77 |
| Legal Range | 36 |
| Legal Township | 07 |
| Legal Section | 22 |
| Legal Quarter | SW |
| Quarter-Quarter Section | SW |
| Legal Lot Number | 62 |
| Jurisdiction | WALLA WALLA WA |
| Township / Civil Division | WALLA WALLA-COLLEGE PLACE |
| Census Block Group | 1 |
| Census Block | 1039 |
| Census Tract | 920901 |
Source: Walla Walla County records, as of January 9, 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 | 2171 ISAACS AVE, WALLA WALLA, WA 99362-2215 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 20, 1987 · Amount on Record |
| Deed Sale | Aug 20, 1987 · Amount on Record |
| Deed Document Number | 1879-101476 |
| Record Updated | Jun 8, 2026 |
Source: Walla Walla County assessment roll, as of May 31, 2025
| Type | Name |
|---|---|
| State | Washington |
| County | Walla Walla County |
| Municipality | Walla Walla City |
| Unified School District | Walla Walla Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $222,260 (-) Land $52,270 Building $169,990 | $222,260 (-) Land $52,270 Building $169,990 | |
| 2023 | $222,260 (+51.49%) Land $52,270 Building $169,990 | $222,260 (+51.49%) Land $52,270 Building $169,990 | |
| 2022 | $146,720 Land $34,300 Building $112,420 | $146,720 Land $34,300 Building $112,420 | |
| 2021 | $1,443.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 6 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 | Low lower than 99.8% of the US · lower than 99.9% 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 | WALLA WALLA WATER DIVISION serves 42,959 people · EPA ID WA5392500 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2023 |
| Lead | 4 ppb (2023–2025) action level 15 ppb |
| Water Quality | Failure to filter resolved · Dec 2018 Treatment failure resolved · Dec 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 434 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ziply Fiber Fiber | 6,000 / 6,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| PocketiNet Fixed Wireless · Fiber in parts of the area | 200 / 50 |
| Columbia iConnect Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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