Walla Walla County property record for 429 Prospect Ave, Walla Walla, WA 99362
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,460 sqft · built 2007 |
| Lot Size | 1.38 acres (60,113 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $8,021 (2025) |
| APN | 360732570322 |
| Primary APN | 360732570322 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 14 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 2,460 sqft Living Area |
| Gross Area | 3,862 sqft |
| 1st Floor Area | 2,460 sqft |
| Bonus Room | Bonus Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2009 |
| Exterior Material | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 60,113 sqft (1.38 acres) |
| View / Lot | City |
| Garage Type | Attached |
| Garage Area | 1,038 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 502 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Account Number | 30140 |
|---|---|
| Street Address | 429 PROSPECT AVE |
| City | WALLA WALLA |
| State | WA |
| Zip | 99362-7741 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R96 |
| Legal Description | PROSPECT HEIGHTS LOTS 5 & 6 BLK 3 |
| Legal Range | 36 |
| Legal Township | 07 |
| Legal Section | 32 |
| Legal Subdivision | PROSPECT HEIGHTS |
| Legal Block | 3 |
| Legal Lot Number | 5,6 |
| Jurisdiction | WALLA WALLA WA |
| Township / Civil Division | WALLA WALLA-COLLEGE PLACE |
| Census Block Group | 2 |
| Census Block | 2047 |
| Census Tract | 920902 |
Source: Walla Walla County records, as of December 29, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 429 PROSPECT AVE, WALLA WALLA, WA 99362-7741 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Oct 8, 2010 |
| Transfer Doc | 0201008136 |
| Record Updated | Jun 8, 2026 |
Source: Walla Walla County assessment roll, as of December 26, 2025
| Type | Name |
|---|---|
| State | Washington |
| County | Walla Walla County |
| Unified School District | Walla Walla Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,021.00 (+23.15%) | $775,890 (+17.43%) Land $175,130 Building $600,760 | $775,890 (+17.43%) Land $175,130 Building $600,760 |
| 2023 | $660,740 (+6.88%) Land $134,430 Building $526,310 | $660,740 (+6.88%) Land $134,430 Building $526,310 | |
| 2022 | $618,210 Land $91,900 Building $526,310 | $618,210 Land $91,900 Building $526,310 | |
| 2021 | $6,513.00 |
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 |
|---|---|
| Flood Insurance Cost | Premium on Record median of 28 policies |
| Nearby Flood Policies | 28 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | Apr 2019 · rainfall accumulation |
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 95% of the US · lower than 97.1% of Washington |
|---|---|
| Wildfire Likelihood | 0.02% 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 | PROSPECT HEIGHTS COMM WATER ASSN private · serves 40 people · EPA ID WA5369700 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | 15 ppb (2022–2024) action level 15 ppb |
| Water Quality | E. coli resolved · Dec 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 41 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.
Source: FCC Broadband Data Collection, based on 155 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| PocketiNet Fixed Wireless · Fiber in parts of the area | 200 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| Columbia iConnect Fixed Wireless | 100 / 20 |
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