Thurston County property record for 409 18th Ave SE, Olympia, WA 98501
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,192 sqft · built 1919 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $337,000 (Apr 2011) |
| Tax Bill | $10 (2026) |
| Deeds & Mortgages | May 2020 Mortgage May 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 39400100400 |
| Primary APN | 39400100400 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 2,192 sqft Living Area |
| Gross Area | 2,668 sqft |
| 1st Floor Area | 1,192 sqft |
| Upper Floors Area | 1,000 sqft |
| Basement Area | 416 sqft |
| Utility Area | 24 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1919 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Bi-Level |
| Exterior Material | Concrete |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Carport |
| Garage Area | 660 sqft |
| Carport | Carport |
| Carport Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
|---|---|
| Porch Area | 120 sqft |
| Deck Area | 36 sqft |
| Patio Area | 36 sqft |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 409 18TH AVE SE |
|---|---|
| City | OLYMPIA |
| State | WA |
| Zip | 98501-2303 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-6-12 |
| Legal Description | SECTION 23 TOWNSHIP 18 RANGE 2W QUARTER NE SW & NW SE PLAT CENTRAL ADD TO OLY BLK 1 LT 4 DOCUMENT 001/046 |
| Legal Range | 02 |
| Legal Township | 18 |
| Legal Section | 23 |
| Legal Subdivision | CENTRAL ADDITION TO OLYMPIA |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | THURSTON WA |
| Township / Civil Division | OLYMPIA |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 10100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the South Capitol Neighborhood Historic District listed 1991 · 484 contributing resources · NRIS 91001516 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
409 18th Ave SE is owned and occupied by two individuals who bought it in April 2011.
Source: Thurston County records, as of April 10, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 409 18TH AVE SE, OLYMPIA, WA 98501-2303 |
| 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.
| Date | Document |
|---|---|
| May 5, 2020 | Deed of Trust, Mortgage · Conventional Mortgage WASHINGTON ST EMP CU |
| May 5, 2020 | Deed of Trust, Mortgage · Conventional Mortgage WASHINGTON ST EMP CU |
| Jan 24, 2020 | Deed of Trust, Mortgage · Line of Credit WASHINGTON ST EMP CU |
| Mar 14, 2018 | Deed of Trust, Mortgage · Conventional Mortgage WASHINGTON ST EMP CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 20, 2011 · Amount on File |
| Deed Sale | Apr 20, 2011 · Amount on File |
| Prior Sale | Mar 25, 2005 · Amount on File |
| Deed Document Number | 20114207452 |
| Prior Transfer Date | Jun 21, 2006 |
| Prior Transfer Doc | 0003842235 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | THURSTON WA |
| Property Address | 409 18TH AVE SE, OLYMPIA, WA 98501-2303 |
| Document Number | 0004752588 |
| Instrument Date | May 5, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 1, 2020 |
| Title Company | THURSTON COUNTY TITLE COMPANY, THURSTON COUNTY TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 409 18TH AVE SE OLYMPIA WA 985012303, OLYMPIA, WA 98501-2303 |
| Document Number | 0004752588 |
|---|---|
| Date | May 11, 2020 |
| Instrument | 4752588 |
| Name | WASHINGTON ST EMP CU |
|---|---|
| Type | Credit Union |
| Address | OLYMPIA, WA 98501 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 10, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | THURSTON WA |
| Property Address | 409 18TH AVE SE, OLYMPIA, WA 98501-2303 |
| Document Number | 0004752477 |
| Instrument Date | May 5, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 20, 2020 |
| Title Company | THURSTON COUNTY TITLE COMPANY, THURSTON COUNTY TITLE CO |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 409 18TH AVE SE OLYMPIA WA 985012303, OLYMPIA, WA 98501-2303 |
| Document Number | 0004752477 |
|---|---|
| Date | May 11, 2020 |
| Instrument | 4752477 |
| Name | WASHINGTON ST EMP CU |
|---|---|
| Type | Credit Union |
| Address | OLYMPIA, WA 98501 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 10, 2050 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | THURSTON WA |
| Property Address | 409 18TH AVE SE, OLYMPIA, WA 98501-2303 |
| Document Number | 0004733982 |
| Instrument Date | Jan 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Feb 14, 2020 |
| Title Company | THURSTON COUNTY TITLE COMPANY, THURSTON COUNTY TITLE CO |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 409 18TH AVE SE OLYMPIA WA 985012303, OLYMPIA, WA 98501-2303 |
| Document Number | 0004733982 |
|---|---|
| Date | Jan 29, 2020 |
| Instrument | 4733982 |
| Name | WASHINGTON ST EMP CU |
|---|---|
| Type | Credit Union |
| Address | OLYMPIA, WA 98501 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Jan 28, 2040 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | THURSTON WA |
| Property Address | 409 18TH AVE SE, OLYMPIA, WA 98501-2303 |
| Document Number | 0004616798 |
| Instrument Date | Mar 14, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 12, 2018 |
| Title Company | THURSTON COUNTY TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 409 18TH AVE SE OLYMPIA WA 985012303, OLYMPIA, WA 98501-2303 |
| Document Number | 0004616798 |
|---|---|
| Date | Mar 21, 2018 |
| Instrument | 4616798 |
| Name | WASHINGTON ST EMP CU |
|---|---|
| Type | Credit Union |
| Address | OLYMPIA, WA 98501 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Mar 20, 2038 |
The 2026 property tax bill for 409 18th Ave SE was $10.
Source: Thurston County assessment roll, as of January 21, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | Thurston County |
| Municipality | Olympia City |
| Unified School District | Olympia School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $10.00 | ||
| 2025 | $599,800 Land $216,500 Building $383,300 | $599,800 Land $216,500 Building $383,300 | |
| 2024 | $5,203.00 (+3.21%) | ||
| 2023 | $5,041.00 | ||
| 2022 | $505,300 Land $118,700 Building $386,600 | $505,300 Land $118,700 Building $386,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 409 18th Ave SE in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 8, 2024
| 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.
The area around 409 18th Ave SE 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 OLYMPIA serves 126,966 people · EPA ID WA5363450 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2022 |
| Lead | 3 ppb (2023–2025) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 379 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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