Washington County property record for 339 S 12th Ave, Cornelius, OR 97113
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 832 sqft · built 1960 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | Individual Name on File |
| Last Sale | $113,000 (Aug 2002) |
| Tax Bill | $2,163 (2025) |
| Deeds & Mortgages | Sep 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1S304AB-06101 |
| Primary APN | 1S304AB-06101 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Building Area | 832 sqft Living Area |
| 1st Floor Area | 832 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Exterior Material | Wood |
| Construction Type | Wood |
| Foundation Type | Masonry |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 5,227 sqft (0.12 acres) |
| Garage Type | Open |
| Garage Area | 220 sqft |
| Driveway | Asphalt Driveway |
| Driveway Area | 220 sqft |
| Deck Area | 120 sqft |
| Patio Area | 120 sqft |
| Cooling System | Wall Unit |
|---|---|
| Heating Fuel | Electric |
| Street Address | 339 S 12TH AVE |
|---|---|
| City | CORNELIUS |
| State | OR |
| Zip | 97113-7614 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | CORNELIUS, BLOCK 4, LOT PTS 6-7 PLUS PT VACATED ALLEY |
| Legal Range | 03W |
| Legal Township | 01S |
| Legal Section | 04 |
| Legal Subdivision | CORNELIUS |
| Legal Block | 4 |
| Legal Lot Number | 6-7 |
| Jurisdiction | WASHINGTON OR |
| Township / Civil Division | FOREST GROVE-CORNELIUS |
| Census Block Group | 2 |
| Census Block | 2031 |
| Census Tract | 32904 |
339 S 12th Ave is owned by an individual who bought it in August 2002.
Source: Washington County records, as of May 28, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 64, BANKS, OR 97106-0064 |
| Owner Type | Individual |
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 |
|---|---|
| Last Sale | Aug 1, 2002 · Amount on File |
| Deed Sale | Aug 1, 2002 · Amount on File |
| Prior Sale | Jul 14, 1998 |
| Deed Document Number | 200288157 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WASHINGTON OR |
| Property Address | 339 S 12TH AVE, CORNELIUS, OR 97113 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000090788 |
|---|---|
| Date | Sep 21, 2020 |
| Instrument | 2020-090788 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Aug 25, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 339 S 12th Ave was $2,163, up 2.8% from the year before.
Source: Washington County assessment roll, as of May 28, 2026
| Type | Name |
|---|---|
| State | Oregon |
| County | Washington County |
| Municipality | Cornelius City |
| Unified School District | Forest Grove School District 15 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $121,160 (+2.99%) | $319,230 (-2.37%) Land $239,160 Building $80,070 | |
| 2025 | $2,163.00 (+2.76%) | $117,640 (+2.99%) | $326,970 (+7.25%) Land $232,800 Building $94,170 |
| 2024 | $2,105.00 (+9.52%) | $114,220 (+2.99%) | $304,880 (-0.89%) Land $205,890 Building $98,990 |
| 2023 | $1,922.00 (+12.86%) | $110,900 (+3%) | $307,620 (+6.23%) Land $201,320 Building $106,300 |
| 2022 | $1,703.00 | $107,670 | $289,580 Land $173,310 Building $116,270 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 339 S 12th Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 339 S 12th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 CORNELIUS serves 14,490 people · EPA ID OR4100218 |
|---|---|
| Water Source | Purchased surface water from CITY OF HILLSBORO |
| Last State Inspection | Sep 2025 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 453 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ziply Fiber Fiber | 6,000 / 6,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Hunter Communications, Verizon, Whiz to Coho.
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