Whitman County property record for 421 S Summit Ave, Rosalia, WA 99170
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 3,599 sqft · built 1907 |
| Lot Size | 0.258 acres (11,250 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $75,000 (Oct 2013) |
| Tax Bill | $2,796 (2026) |
| APN | 116100004010000 |
| Primary APN | 116100004010000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 3,599 sqft Living Area |
| 1st Floor Area | 2,561 sqft |
| Basement Area | 1,038 sqft |
| Finished Basement | 1,038 sqft |
| Flooring | Vinyl/Resilient |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 2020 |
| Architectural Style | Conventional |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 11,250 sqft (0.258 acres) |
| Lot Dimensions | 150 ft deep x 75 ft wide |
| Garage Type | Detached |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | Deck Area |
| Patio Area | 42 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 421 S SUMMIT AVE |
|---|---|
| City | ROSALIA |
| State | WA |
| Zip | 99170-9574 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ROS PROFF ADDN |
| Legal Subdivision | ROS PROFF ADDN |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | WHITMAN WA |
| Township / Civil Division | ROSALIA |
| Census Block Group | 2 |
| Census Block | 2093 |
| Census Tract | 900 |
Source: Whitman County records, as of May 21, 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 | 421 S SUMMIT AVE, ROSALIA, WA 99170-9574 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 10, 2013 · Amount on Record |
| Deed Sale | Oct 10, 2013 · Amount on Record |
| Deed Document Number | 2013720890 |
| Record Updated | Sep 20, 2026 |
Source: Whitman County assessment roll, as of May 21, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | Whitman County |
| Municipality | Rosalia Town |
| Unified School District | Rosalia School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,796.00 (-6.92%) | $297,554 (+4.4%) Land $4,600 Building $292,954 | $297,554 (+4.4%) Land $4,600 Building $292,954 |
| 2024 | $3,004.00 | $285,004 (+77.16%) Land $4,600 Building $280,404 | $285,004 (+77.16%) Land $4,600 Building $280,404 |
| 2022 | $160,873 Land $4,000 Building $156,873 | $160,873 Land $4,000 Building $156,873 |
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 | 7 in force |
| Nearby Flood Claims | 3 (1996–2011) |
| Most Recent Claim | Mar 2011 · other causes |
| Claims by Event |
|
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 | Not rated no wildfire likelihood modeled here |
|---|
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 | TOWN OF ROSALIA serves 831 people · EPA ID WA5374250 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | 4 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 105 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ziply Fiber Fiber | 6,000 / 6,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: First Step Internet.
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