Washington County property record for 415 S 11th Ave, Cornelius, OR 97113
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,584 sqft · built 1934 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,785 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1S304AC-00202 |
| Primary APN | 1S304AC-00202 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Building Area | 1,584 sqft Living Area |
| Gross Area | 1,644 sqft |
| 1st Floor Area | 1,080 sqft |
| Attic | Attic |
| Attic Area | 504 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1934 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,148 sqft (0.21 acres) |
| Garage Type | Detached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Porch Area | 60 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 415 S 11TH AVE |
|---|---|
| City | CORNELIUS |
| State | OR |
| Zip | 97113-6821 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | HENRYS ADDITION TO THE TOWN OF CORNELIUS, BLOCK 4, LOT 6 & PT 7, ACRES 0.21 |
| Legal Range | 03W |
| Legal Township | 01S |
| Legal Section | 04 |
| Legal Subdivision | HENRYS ADDITION |
| Legal Block | 4 |
| Legal Lot Number | 6 |
| Jurisdiction | WASHINGTON OR |
| Township / Civil Division | FOREST GROVE-CORNELIUS |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 32904 |
415 S 11th Ave is owned and occupied by two individuals.
Source: Washington County records, as of May 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 415 S 11TH AVE, CORNELIUS, OR 97113-6821 |
| Occupancy | Owner Occupied |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 415 S 11th Ave was $2,785, 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 | $155,980 (+3%) | $370,400 (-3.17%) Land $249,120 Building $121,280 | |
| 2025 | $2,785.00 (+2.81%) | $151,440 (+3%) | $382,520 (+7.56%) Land $240,000 Building $142,520 |
| 2024 | $2,709.00 (+9.5%) | $147,030 (+3%) | $355,630 (-1.98%) Land $205,890 Building $149,740 |
| 2023 | $2,474.00 (+12.86%) | $142,750 (+2.99%) | $362,820 (+3.99%) Land $201,320 Building $161,500 |
| 2022 | $2,192.00 | $138,600 | $348,900 Land $173,310 Building $175,590 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 415 S 11th Ave in Zone X, an area of minimal flood risk.
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 | 6 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.
The area around 415 S 11th 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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