Malheur County property record for 320 SE 1st Ave, Ontario, OR 97914
| Property Type | Commercial Vacant Land |
|---|---|
| Details | 7,768 sqft · built 1938 |
| Lot Size | 0.521 acres (22,704 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $250,000 (Feb 2023) |
| Tax Bill | $802 (2025) |
| Deeds & Mortgages | Feb 2023 Sale |
| APN | 18S4710BA 800 |
| Primary APN | 18S4710BA 800 |
|---|---|
| Alternative APNs |
|
| Building Area | 7,768 sqft Building Perimeter |
|---|---|
| 1st Floor Area | 7,768 sqft |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1938 |
| Lot Area | 22,704 sqft (0.521 acres) |
| Account Number | 2952 |
|---|---|
| Street Address | 320 SE 1ST AVE |
| City | ONTARIO |
| State | OR |
| Zip | 97914-2902 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | O-C2 |
| Legal Subdivision | ORIGINAL TOWNSITE OF ONTARIO |
| Legal Lot Number | 1-7 |
| Jurisdiction | MALHEUR OR |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3066 |
| Census Tract | 970400 |
Source: Malheur County records, as of May 20, 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 | PO BOX 820, ONTARIO, OR 97914-0820 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 2, 2023 · Amount on Record |
| Deed Sale | Feb 2, 2023 · Amount on Record |
| Prior Sale | Sep 13, 2005 |
| Deed Document Number | 2023310 |
| Prior Transfer Date | Jan 31, 2023 |
| Prior Transfer Doc | 0020230310 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MALHEUR OR |
| Recording Date | Feb 2, 2023 |
| Property Address | 320 SE 1ST AVE, ONTARIO, OR 97914-2902 |
| Document Number | 0020230310 |
| Instrument Date | Jan 31, 2023 |
| Instrument | 2023-0310 |
| Transaction Type | Transfer |
| Record Updated | Jan 30, 2024 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 569, ONTARIO, OR 97914-0569 |
Source: Malheur County assessment roll, as of December 3, 2025
| Type | Name |
|---|---|
| State | Oregon |
| County | Malheur County |
| Municipality | Ontario City |
| Unified School District | Ontario School District 8 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $802.00 (+2.95%) | $52,714 (+3%) Land $52,714 | $104,040 (-) Land $104,040 |
| 2024 | $779.00 (+2.77%) | $51,179 (+3%) Land $51,179 | $104,040 (-) Land $104,040 |
| 2023 | $758.00 (-67.77%) | $49,689 (-67.41%) Land $49,689 | $104,040 (-46.33%) Land $104,040 |
| 2022 | $2,352.00 | $152,471 Land $55,313 Building $97,158 | $193,840 Land $61,330 Building $132,510 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | CITY OF ONTARIO serves 14,465 people · EPA ID OR4100587 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2022 |
| Lead | 2 ppb (2022–2024) 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 329 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sparklight Cable | 1,000 / 50 |
| Anthem Broadband Fixed Wireless | 100 / 20 |
May also be available: T-Mobile, Verizon.
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