Blaine County property record for 531 E River St, Ketchum, ID 83340 · Last verified April 2026
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 2,089 sqft · built 1978 |
| Lot Size | 0.189 acres (8,233 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $7,395 (2025) |
| Deeds & Mortgages | Jun 2025 Transfer Aug 2021 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | RPK00000410020 |
| Primary APN | RPK00000410020 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 2,089 sqft Total Area |
| 1st Floor Area | 1,051 sqft |
| Upper Floors Area | 1,038 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Duplex Single |
| Lot Area | 8,233 sqft (0.189 acres) |
| Total Buildings | 2 Buildings |
| Street Address | 531 E RIVER ST |
|---|---|
| City | KETCHUM |
| State | ID |
| Zip | 83340 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | KETCHUM AM LOT 2 BLK 41 8250SF DUPLEX |
| Legal Range | 17E |
| Legal Township | 04N |
| Legal Section | 13 |
| Legal Subdivision | KETCHUM |
| Legal Block | 41 |
| Legal Lot Number | 2 |
| Jurisdiction | BLAINE ID |
| Township / Civil Division | KETCHUM |
| Census Block Group | 3 |
| Census Block | 3053 |
| Census Tract | 960301 |
Source: Blaine County records · APN RPK00000410020
Assessment roll updated March 24, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 3403, KETCHUM, ID 83340-3369 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 05, 2025 | Intrafamily Transfer, Transfer |
| Aug 16, 2021 | Gift Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | May 07, 2025 |
| Transfer Doc | 0000712619 |
| Record Updated | Jun 08, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BLAINE ID |
| Recording Date | Jun 05, 2025 |
| Property Address | 531 E RIVER ST, KETCHUM, ID 83340 |
| Document Number | 0000712619 |
| Map Reference | DOC 203432 |
| Instrument Date | May 07, 2025 |
| Instrument | 712619 |
| Transaction Type | Transfer |
| Record Updated | Mar 24, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 3403, KETCHUM, ID 83340-3369 |
| Document Type | Gift Deed |
|---|---|
| Jurisdiction | BLAINE ID |
| Recording Date | Aug 16, 2021 |
| Property Address | 531 RIVER ST E, KETCHUM, ID 83340 |
| Document Number | 0000685582 |
| Map Reference | DOC 203432 |
| Instrument Date | Aug 10, 2021 |
| Instrument | 685582 |
| Transaction Type | Transfer |
| Record Updated | Apr 25, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 3403, KETCHUM, ID 83340-3369 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 773, SUN VALLEY, ID 83353-0773 |
Source: Blaine County records · Assessment roll updated March 24, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Idaho |
| County | Blaine County |
| Municipality | Ketchum City |
| Unified School District | Blaine County School District 61 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,395.00 (+1.86%) | $2,436,335 (+1.23%) Land $1,869,600 Building $566,735 | $2,436,335 (+1.23%) Land $1,869,600 Building $566,735 |
| 2024 | $7,260.00 (+89.46%) Homeowner's exemption Additional exemption filed | $2,406,781 (+102.21%) Land $1,869,600 Building $537,181 | $2,406,781 (+82.99%) Land $1,869,600 Building $537,181 |
| 2023 | $3,832.00 (-17.72%) Homeowner's exemption Additional exemption filed | $1,190,231 (+0.3%) | $1,315,231 (+0.27%) Land $778,050 Building $537,181 |
| 2022 | $4,657.00 Homeowner's exemption Additional exemption filed | $1,186,652 | $1,311,652 Land $778,050 Building $533,602 |
Source: FEMA National Flood Hazard Layer, Blaine County (16013C), updated October 15, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Wildfire Risk | Moderate above 63% of the US · above 20% of Idaho |
|---|---|
| Wildfire Likelihood | About 1 in 714 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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