King County property record for 48809 SE Mt Si Rd, North Bend, WA 98045
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 1,330 sqft · built 1970 |
| Lot Size | 4.96 acres (216,493 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $34,900 (Jun 1983) |
| Tax Bill | $6,440 (2026) |
| Flood Zone | Zone D (undetermined) |
| APN | 082309-9030 |
| Primary APN | 082309-9030 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,330 sqft Living Area |
| 1st Floor Area | 1,330 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Mobile Home |
| Lot Area | 216,493 sqft |
| Garage Type | Detached |
| Garage Area | 1,392 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 70 sqft |
| Deck Area | 350 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Electric |
| Sewer | Connected |
| Account Number | 082309903001 |
|---|---|
| Street Address | 48809 SE MT SI RD |
| City | NORTH BEND |
| State | WA |
| Zip | 98045-8751 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA-10 |
| Legal Description | PP ACT 39918560 MOBILE HOME LOT 3 OF KC SHORT PLAT NO 478121R RECORDING NO 8012160795 SD PLAT DAF - BEG NW COR OF SEC 08-23-09 TH S 00-46-11 W 1311.09 FT TO SW COR OF NW 1/4 OF NW 1/4 TH N 85-04-55 E 647.41 FT TH N 50-36-44 E 122.60 FT TO BEG OF A 27 |
| Legal Range | 09 |
| Legal Township | 23 |
| Legal Section | 08 |
| Legal Subdivision | SP 478121R |
| Legal Block | 30 |
| Legal Lot Number | 3 |
| Jurisdiction | KING WA |
| Township / Civil Division | SNOQUALMIE VALLEY |
| Census Block Group | 2 |
| Census Block | 2067 |
| Census Tract | 32800 |
48809 SE Mt Si Rd is owned and occupied by two individuals who bought it in June 1983.
Source: King County records, as of October 9, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 48809 SE MT SI RD, NORTH BEND, WA 98045-8751 |
| 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 |
|---|---|
| Last Sale | Jun 1, 1983 · Amount on File |
| Deed Sale | Jun 1, 1983 · Amount on File |
| Deed Document Number | 19836030235 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 48809 SE Mt Si Rd was $6,440.
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Unified School District | Snoqualmie Valley School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,440.00 | ||
| 2025 | $673,000 (+4.83%) Land $469,000 Building $204,000 | $673,000 (+4.83%) Land $469,000 Building $204,000 | |
| 2024 | $12,370.00 | $642,000 Land $469,000 Building $173,000 | $642,000 Land $469,000 Building $173,000 |
| 2022 | $5,924.00 | $662,000 Land $488,000 Building $174,000 | $662,000 Land $488,000 Building $174,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 48809 SE Mt Si Rd in Zone D, where flood risk has not been studied, though there have been 18 flood claims nearby since 1986.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 44 policies |
| Community Rating System | Class 2 (40% premium discount) |
| Nearby Flood Policies | 44 in force |
| Nearby Flood Claims | 18 (1986–2019) |
| Most Recent Claim | Dec 2019 · rainfall accumulation |
| 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.
Wildfire risk around 48809 SE Mt Si Rd is low, with a 0.03% 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 84% of Washington |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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 | SALLAL WATER ASSOCIATION INC private · serves 6,600 people · EPA ID WA5375560 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| 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 | 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 14 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| CenturyLink DSL | 10 / 1 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures