Walla Walla County property record for 40 Costello Pl, Walla Walla, WA 99362
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,022 sqft · built 2006 |
| Lot Size | 0.229 acres (9,975 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $309,000 (Jul 2006) |
| Tax Bill | $5,207 (2025) |
| APN | 360733960102 |
| Primary APN | 360733960102 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 2,022 sqft Living Area |
| Gross Area | 2,700 sqft |
| 1st Floor Area | 2,022 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Composition Shingle |
| Lot Area | 9,975 sqft (0.229 acres) |
| View / Lot | City |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 126 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Heating Fuel | Electric |
| Account Number | 14086 |
|---|---|
| Street Address | 40 COSTELLO PL |
| City | WALLA WALLA |
| State | WA |
| Zip | 99362-7772 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | COSTELLO ADDITION LOT 2 BLOCK 1 |
| Legal Range | 36 |
| Legal Township | 07 |
| Legal Section | 33 |
| Legal Subdivision | COSTELLO ADDN |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | WALLA WALLA WA |
| Township / Civil Division | WALLA WALLA-COLLEGE PLACE |
| Census Block Group | 2 |
| Census Block | 2039 |
| Census Tract | 920902 |
Source: Walla Walla County records, as of May 4, 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 | 40 COSTELLO PL, WALLA WALLA, WA 99362-7772 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 13, 2006 · Amount on Record |
| Deed Sale | Jul 13, 2006 · Amount on Record |
| Prior Sale | Jan 26, 2006 · Amount on Record |
| Deed Document Number | 20068191 |
| Record Updated | Jun 8, 2026 |
Source: Walla Walla County assessment roll, as of December 26, 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 | $5,207.00 (+29.43%) | $618,690 (+17.63%) Land $160,000 Building $458,690 | $618,690 (+17.63%) Land $160,000 Building $458,690 |
| 2023 | $525,960 (+4.99%) Land $120,000 Building $405,960 | $525,960 (+4.99%) Land $120,000 Building $405,960 | |
| 2022 | $500,960 Land $95,000 Building $405,960 | $500,960 Land $95,000 Building $405,960 | |
| 2021 | $4,023.00 |
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 80% of the US · lower than 84% of Washington |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 108 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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