Washington County property record for 261 S 11th Ave, Cornelius, OR 97113
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,840 sqft · built 1910 |
| Lot Size | 0.33 acres (14,375 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $2,516 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1S304AB-04500 |
| Primary APN | 1S304AB-04500 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Building Area | 1,840 sqft Living Area |
| 1st Floor Area | 1,424 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 14,375 sqft (0.33 acres) |
| Garage Type | Detached |
| Garage Area | 572 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Wall Unit |
|---|---|
| Heating Fuel | Electric |
| Street Address | 261 S 11TH AVE |
|---|---|
| City | CORNELIUS |
| State | OR |
| Zip | 97113-7718 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | CORNELIUS, BLOCK 10, LOT 4, 5 & PT 3 |
| Legal Range | 03W |
| Legal Township | 01S |
| Legal Section | 04 |
| Legal Subdivision | CORNELIUS |
| Legal Block | 10 |
| Legal Lot Number | 4,5 |
| Jurisdiction | WASHINGTON OR |
| Township / Civil Division | FOREST GROVE-CORNELIUS |
| Census Block Group | 2 |
| Census Block | 2039 |
| Census Tract | 32904 |
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 Company Names on Record |
|---|---|
| Mailing Address | PO BOX 466, CORNELIUS, OR 97113-0466 |
| Owner Type | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 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 | $140,930 (+3%) | $377,090 (-2.7%) Land $256,600 Building $120,490 | |
| 2025 | $2,516.00 (+2.78%) | $136,830 (+3%) | $387,570 (+11.37%) Land $247,200 Building $140,370 |
| 2024 | $2,448.00 (+9.48%) | $132,850 (+2.99%) | $348,000 (-1.48%) Land $205,890 Building $142,110 |
| 2023 | $2,236.00 (+12.87%) | $128,990 (+2.99%) | $353,230 (+4.78%) Land $201,320 Building $151,910 |
| 2022 | $1,981.00 | $125,240 | $337,100 Land $173,310 Building $163,790 |
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
| 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.
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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