Okanogan County property record for 253 Riverside Ave, Winthrop, WA 98862
| Property Type | Park, Playground, Picnic Area |
|---|---|
| Details | 1,400 sqft · built 1929 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Company Name on File |
| APN | 2780012101 |
| Primary APN | 2780012101 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,400 sqft Gross Area |
| 1st Floor Area | 1,400 sqft |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Construction Type | Wood |
| Lot Area | 6,970 sqft (0.16 acres) |
| Porch | Covered/Open Porch |
|---|---|
| Porch Area | 700 sqft |
| Deck Area | Deck Area |
| Patio Area | 192 sqft |
| Sewer | Septic |
|---|
| Account Number | 943160 |
|---|---|
| Street Address | 253 RIVERSIDE AVE |
| City | WINTHROP |
| State | WA |
| Zip | 98862-9811 |
| Property Category | Public Works |
| Property Type | Public Works > Park, Playground, Picnic Area |
| Legal Description | TAX 1 LOT 21, SE 18 LOT 22 BLK 1 1&2 SUPP PLAT WINTHROP |
| Legal Range | 21 |
| Legal Township | 34 |
| Legal Section | 02 |
| Legal Subdivision | SUPP PLAT WINTHROP |
| Legal Block | 1 |
| Legal Lot Number | 21,22 |
| Jurisdiction | OKANOGAN WA |
| Township / Civil Division | METHOW VALLEY |
| Census Block Group | 3 |
| Census Block | 3077 |
| Census Tract | 970900 |
253 Riverside Ave, a public works property, is owned by a company.
Source: Okanogan County records, as of May 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 459, WINTHROP, WA 98862-0459 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Okanogan County assessment roll, as of May 21, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | Okanogan County |
| Municipality | Winthrop Town |
| Unified School District | Methow Valley School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $120,200 Land $120,200 | $120,200 Land $120,200 | |
| 2023 | Additional exemption filed | $120,200 (-) Land $120,200 | $120,200 (-) Land $120,200 |
| 2022 | $120,200 Land $120,200 | $120,200 Land $120,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 253 Riverside Ave; there have been 1 flood claim nearby since 2018.
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 | 9 in force |
| Nearby Flood Claims | 1 (2018) |
| Most Recent Claim | May 2018 · Flooding |
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.
Wildfire risk around 253 Riverside Ave is high, ranking above 76% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 76% of the US · above 52% of Washington |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within 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 | TOWN OF WINTHROP serves 1,350 people · EPA ID WA5397750 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2022 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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 76 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Methownet Fiber | 100 / 100 |
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