Walla Walla County property record for 56 Costello Pl, Walla Walla, WA 99362
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,907 sqft · built 2005 |
| Lot Size | 0.229 acres (9,975 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $470,000 (Oct 2020) |
| Tax Bill | $5,223 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage Oct 2020 Sale & Mortgage |
| APN | 360733960103 |
| Primary APN | 360733960103 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,907 sqft Living Area |
| Gross Area | 2,584 sqft |
| 1st Floor Area | 1,907 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 9,975 sqft (0.229 acres) |
| View / Lot | City |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 327 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Account Number | 14087 |
|---|---|
| Street Address | 56 COSTELLO PL |
| City | WALLA WALLA |
| State | WA |
| Zip | 99362-7772 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | COSTELLO ADDITION LOT 3 BLOCK 1 |
| Legal Range | 36 |
| Legal Township | 07 |
| Legal Section | 33 |
| Legal Subdivision | COSTELLO ADDN |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| 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 April 17, 2026
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 | 56 COSTELLO PL, WALLA WALLA, WA 99362-7772 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Couple |
| Date | Document |
|---|---|
| Mar 30, 2026 | Deed of Trust, Mortgage · Conventional Mortgage ONPOINT COMMUNITY CU |
| Oct 30, 2020 | Warranty Deed, Transfer · Conventional Mortgage PREMIER MORTGAGE RESOURCES LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 30, 2020 · Amount on Record |
| Deed Sale | Oct 30, 2020 · Amount on Record |
| Prior Sale | Feb 9, 2006 · Amount on Record |
| Deed Document Number | 202011355 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALLA WALLA WA |
| Property Address | 56 COSTELLO PL, WALLA WALLA, WA 99362-7772 |
| Transaction Type | Mortgage |
| Record Updated | Apr 22, 2026 |
| Name | Verified Name |
|---|---|
| Address | 56 COSTELLO PL, WALLA WALLA, WA 99362-7772 |
| Document Number | 0202601961 |
|---|---|
| Date | Mar 30, 2026 |
| Instrument | 2026-01961 |
| Name | ONPOINT COMMUNITY CU |
|---|---|
| Type | Credit Union |
| Address | PORTLAND, OR 97210 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2056 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WALLA WALLA WA |
| Recording Date | Oct 30, 2020 |
| Property Address | 56 COSTELLO PL, WALLA WALLA, WA 99362-7772 |
| Document Number | 0202011355 |
| Map Reference | MB 7 PG 14 |
| Instrument Date | Oct 30, 2020 |
| Instrument | 2020-11355 |
| Transaction Type | Transfer |
| Record Updated | Sep 8, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $6,350.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2860 WILLIAMS RD, WALLA WALLA, WA 99362-9707 |
| Document Number | 0202011356 |
|---|---|
| Date | Oct 30, 2020 |
| Instrument | 2020-11356 |
| Name | PREMIER MORTGAGE RESOURCES LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2050 |
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 | $5,223.00 (+8.43%) | $570,500 (+8.15%) Land $160,000 Building $410,500 | $570,500 (+8.15%) Land $160,000 Building $410,500 |
| 2023 | $527,510 (+9.19%) Land $120,000 Building $407,510 | $527,510 (+9.19%) Land $120,000 Building $407,510 | |
| 2022 | $483,110 Land $95,000 Building $388,110 | $483,110 Land $95,000 Building $388,110 | |
| 2021 | $4,817.00 |
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: 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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