Walla Walla County property record for 450 W Maple St, Walla Walla, WA 99362
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 7,081 sqft · built 1982 |
| Lot Size | 0.44 acres (19,166 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $49 (2025) |
| APN | 360729230029 |
| Primary APN | 360729230029 |
|---|---|
| Alternative APN |
|
| Units | 18 Units |
|---|---|
| Building Area | 7,081 sqft Living Area |
| 1st Floor Area | 7,081 sqft |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Multi-Family |
| Lot Area | 19,166 sqft (0.44 acres) |
| Heating System | HVAC |
|---|
| Account Number | 10263 |
|---|---|
| Street Address | 450 W MAPLE ST |
| City | WALLA WALLA |
| State | WA |
| Zip | 99362-3979 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | 29-7-36 LESS PT IN TAX 101; TAX 101A |
| Legal Range | 36 |
| Legal Township | 07 |
| Legal Section | 29 |
| Legal Subdivision | HANSENS REP |
| Legal Block | D |
| Legal Lot Number | 29 |
| Jurisdiction | WALLA WALLA WA |
| Township / Civil Division | WALLA WALLA-COLLEGE PLACE |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 920600 |
Source: Walla Walla County records · APN 360729230029
Assessment roll updated December 26, 2025 · 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 | 2 Company Names on File |
|---|---|
| Mailing Address | 501 CAYUSE ST, WALLA WALLA, WA 99362-0702 |
| Owner Type | Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Walla Walla County records · Assessment roll updated December 26, 2025 · Last verified August 2026
| Type | Name |
|---|---|
| State | Washington |
| County | Walla Walla County |
| Municipality | Walla Walla City |
| Unified School District | Walla Walla 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 |
|---|---|---|---|
| 2025 | $49.00 (-25.76%) | $885,100 (+14.81%) Land $172,500 Building $712,600 | $885,100 (+14.81%) Land $172,500 Building $712,600 |
| 2023 | $770,900 Land $172,500 Building $598,400 | $770,900 Land $172,500 Building $598,400 | |
| 2021 | $66.00 |
Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| PocketiNet Communications Fixed Wireless · Fiber in parts of the area | 200 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Columbia Energy, Northwest Fiber.
Based on FCC filings for 415 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WALLA WALLA WATER DIVISION serves 42,959 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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