Washington County property record for 280 S 9th Ave, Cornelius, OR 97113
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 2,400 sqft · built 1966 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $145,000 (Jun 1999) |
| Tax Bill | $4,203 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1S304AB-04900 |
| Primary APN | 1S304AB-04900 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Plumbing Fixtures | 16 Plumbing Fixtures |
| Building Area | 2,400 sqft Living Area |
| Gross Area | 2,946 sqft |
| 1st Floor Area | 2,400 sqft |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Duplex Single |
| Exterior Material | Wood |
| Construction Type | Wood |
| Foundation Type | Footing |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,712 sqft (0.2 acres) |
| Garage Type | Attached |
| Garage Area | 546 sqft |
| Driveway | Concrete Driveway |
| Driveway Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 120 sqft |
| Cooling System | Wall Unit |
|---|---|
| Heating Fuel | Electric |
| Street Address | 268 S 9TH AVE |
|---|---|
| City | CORNELIUS |
| State | OR |
| Zip | 97113-7811 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R7 |
| Legal Description | CORNELIUS, BLOCK 11, LOT 1 & PT 2 |
| Legal Range | 03W |
| Legal Township | 01S |
| Legal Section | 04 |
| Legal Subdivision | CORNELIUS |
| Legal Block | 11 |
| Legal Lot Number | 1 |
| Jurisdiction | WASHINGTON OR |
| Township / Civil Division | FOREST GROVE-CORNELIUS |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 32903 |
Source: Washington County records, as of May 28, 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 | 268 S 9TH AVE, CORNELIUS, OR 97113-7811 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 18, 1999 · Amount on Record |
| Deed Sale | Jun 18, 1999 · Amount on Record |
| Deed Document Number | 199974242 |
| Last Transfer Date | Apr 29, 2004 |
| Transfer Doc | 0000046606 |
| Record Updated | Oct 29, 2026 |
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 | $235,440 (+3%) | $570,540 (-2.42%) Land $293,630 Building $276,910 | |
| 2025 | $4,203.00 (+2.76%) | $228,590 (+3%) | $584,680 (-8.34%) Land $296,620 Building $288,060 |
| 2024 | $4,090.00 (+9.5%) | $221,940 (+3%) | $637,870 (+3.38%) Land $304,230 Building $333,640 |
| 2023 | $3,735.00 (+12.87%) | $215,480 (+3%) | $617,020 (+5.21%) Land $304,230 Building $312,790 |
| 2022 | $3,309.00 | $209,210 | $586,480 Land $234,240 Building $352,240 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective April 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
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 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 445 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures