Washington County property record for 18858 SW Butternut St, Beaverton, OR 97078
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,988 sqft · built 1980 |
| Lot Size | 0.184 acres (8,017 sqft) |
| Owner | Individual Name on File |
| Last Sale | $449,000 (Aug 2019) |
| Tax Bill | $5,462 (2025) |
| Deeds & Mortgages | Aug 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1S213AD-03343 |
| Primary APN | 1S213AD-03343 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Building Area | 1,988 sqft Living Area |
| Gross Area | 2,516 sqft |
| 1st Floor Area | 1,988 sqft |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Duplex Single |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 8,017 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Driveway | Concrete Driveway |
| Driveway Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 256 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 18856 SW BUTTERNUT ST |
|---|---|
| City | BEAVERTON |
| State | OR |
| Zip | 97078-2411 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-5 |
| Legal Description | KINNAMAN ESTATES, LOT 41 |
| Legal Range | 02W |
| Legal Township | 01S |
| Legal Section | 13 |
| Legal Subdivision | KINNAMAN ESTATES |
| Legal Lot Number | 41 |
| Jurisdiction | WASHINGTON OR |
| Township / Civil Division | BEAVERTON-HILLSBORO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 31703 |
18858 SW Butternut St, a duplex, is owned and occupied by an individual who bought it in August 2019.
Source: Washington County records, as of May 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 18856 SW BUTTERNUT ST, BEAVERTON, OR 97078-2411 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Aug 28, 2019 · Amount on File |
| Deed Sale | Aug 28, 2019 · Amount on File |
| Deed Document Number | 201957874 |
| Prior Transfer Date | Nov 13, 2003 |
| Prior Transfer Doc | 0000192790 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WASHINGTON OR |
| Recording Date | Aug 28, 2019 |
| Property Address | 18856 SW BUTTERNUT ST, BEAVERTON, OR 97078-2411 |
| Document Number | 0000057874 |
| Instrument Date | Aug 26, 2019 |
| Instrument | 2019-057874 |
| Transaction Type | Transfer |
| Record Updated | Jan 25, 2022 |
| Title Company | FIRST AMERICAN |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18856 SW BUTTERNUT ST, BEAVERTON, OR 97078-2411 |
The 2025 property tax bill for 18858 SW Butternut St was $5,462, up 4.4% from the year before.
Source: Washington County assessment roll, as of May 28, 2026
| Type | Name |
|---|---|
| State | Oregon |
| County | Washington County |
| Unified School District | Beaverton School District 48J (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $294,790 (+3%) | $568,690 (-0.59%) Land $299,340 Building $269,350 | |
| 2025 | $5,462.00 (+4.38%) | $286,210 (+3%) | $572,050 (+2.73%) Land $308,600 Building $263,450 |
| 2024 | $5,233.00 (+6.45%) | $277,880 (+3%) | $556,860 (+6.01%) Land $296,730 Building $260,130 |
| 2023 | $4,916.00 (+3.58%) | $269,790 (+3%) | $525,280 (-2.53%) Land $269,750 Building $255,530 |
| 2022 | $4,746.00 | $261,940 | $538,920 Land $261,890 Building $277,030 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18858 SW Butternut St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2015.
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 | 3 in force |
| Nearby Flood Claims | 2 (2015) |
| Most Recent Claim | Dec 2015 · Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 18858 SW Butternut St 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 | TUALATIN VALLEY WATER DISTRICT serves 224,600 people · EPA ID OR4100665 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| Lead | 5 ppb (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 484 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Hunter Communications.
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