Benton County property record for 520 NW Hemlock Ave, Corvallis, OR 97330
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 920 sqft · built 1964 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,513 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 11523DD06500 |
| Primary APN | 11523DD06500 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 920 sqft Living Area |
| Gross Area | 1,224 sqft |
| 1st Floor Area | 920 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Roof Type | Gable |
| Lot Area | 10,019 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 304 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 059257 |
|---|---|
| Street Address | 520 NW HEMLOCK AVE |
| City | CORVALLIS |
| State | OR |
| Zip | 97330-3818 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS-3.5 |
| Legal Description | WOODROW WILSON LOT 13 BLK 1 |
| Legal Range | 5W |
| Legal Township | 11S |
| Legal Section | 23 |
| Legal Subdivision | WOODROW WILSON |
| Legal Block | 1 |
| Legal Lot Number | 13 |
| Jurisdiction | BENTON OR |
| Township / Civil Division | CORVALLIS |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 1001 |
520 NW Hemlock Ave, a single family home, is owned by two individuals.
Source: Benton County records, as of May 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 605 NW MOUNTAIN LAUREL CIR, CORVALLIS, OR 97330-9765 |
| 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 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BENTON OR |
| Recording Date | Jun 29, 2023 |
| Property Address | 520 NW HEMLOCK AVE, CORVALLIS, OR 97330-3818 |
| Document Number | 0000637811 |
| Instrument Date | Jun 26, 2023 |
| Instrument | 2023-637811 |
| Transaction Type | Transfer |
| Record Updated | Jul 14, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 605 NW MOUNTAIN LAUREL CIR, CORVALLIS, OR 97330-9765 |
The 2025 property tax bill for 520 NW Hemlock Ave was $3,513, up 3.1% from the year before.
Source: Benton County assessment roll, as of May 21, 2026
| Type | Name |
|---|---|
| State | Oregon |
| County | Benton County |
| Municipality | Corvallis City |
| Unified School District | Corvallis School District 509J (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,513.00 (+3.05%) | $182,829 (+3%) | $402,619 (+1.76%) Land $262,000 Building $140,619 |
| 2024 | $3,409.00 (+2.99%) | $177,504 (+3%) | $395,660 (+5.7%) Land $248,000 Building $147,660 |
| 2023 | $3,310.00 (+20.32%) | $172,334 (+3%) | $374,330 Land $248,000 Building $126,330 |
| 2022 | $2,751.00 | $167,315 | |
| 2002 | $343,390 Land $228,000 Building $115,390 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 520 NW Hemlock Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 28, 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 8 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.
Wildfire risk around 520 NW Hemlock Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 93% of Oregon |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 CORVALLIS serves 61,468 people · EPA ID OR4100225 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2024 |
| Lead | 2 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 551 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Alyrica Fixed Wireless | 400 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile, Verizon, Ziply Fiber.
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