Washington County property record for 178 S 9th Ave, Cornelius, OR 97113
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,256 sqft · built 1967 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $150,000 (Feb 1999) |
| Tax Bill | $5,690 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1S304AB-02900 |
| Primary APN | 1S304AB-02900 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Building Area | 2,256 sqft Living Area |
| Gross Area | 2,886 sqft |
| 1st Floor Area | 2,256 sqft |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Duplex Single |
| Exterior Material | Wood |
| Construction Type | Wood |
| Foundation Type | Footing |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 11,326 sqft (0.26 acres) |
| Garage Type | Attached |
| Garage Area | 630 sqft |
| Driveway | Concrete Driveway |
| Driveway Area | 600 sqft |
| Parking Spaces | 4 Parking Spaces |
| Patio Area | 147 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 178 S 9TH AVE |
|---|---|
| City | CORNELIUS |
| State | OR |
| Zip | 97113-7809 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R7 |
| Legal Description | CORNELIUS, BLOCK 14, LOT 1-2 |
| Legal Range | 03W |
| Legal Township | 01S |
| Legal Section | 04 |
| Legal Subdivision | CORNELIUS |
| Legal Block | 14 |
| Legal Lot Number | 1-2 |
| Jurisdiction | WASHINGTON OR |
| Township / Civil Division | FOREST GROVE-CORNELIUS |
| Census Block Group | 2 |
| Census Block | 2010 |
| 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 | 178 S 9TH AVE, CORNELIUS, OR 97113-7809 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 1, 1999 · Amount on Record |
| Deed Sale | Feb 1, 1999 · Amount on Record |
| Deed Document Number | 199912557 |
| 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 | $348,040 (+12.47%) | $637,000 (+1.86%) Land $293,630 Building $343,370 | |
| 2025 | $5,690.00 (+2.76%) | $309,440 (+3%) | $625,360 (-8.69%) Land $296,620 Building $328,740 |
| 2024 | $5,537.00 (+9.51%) | $300,430 (+3%) | $684,860 (+3.58%) Land $304,230 Building $380,630 |
| 2023 | $5,056.00 (+12.86%) | $291,680 (+3%) | $661,200 (+3.79%) Land $304,230 Building $356,970 |
| 2022 | $4,480.00 | $283,190 | $637,080 Land $234,240 Building $402,840 |
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