451 E River St, Ketchum, ID 83340 Property Records

Blaine County property record for 451 E River St, Ketchum, ID 83340 · Last verified April 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 4,082 sqft · built 2017
Lot Size	0.27 acres (11,761 sqft)
Owner	Company Name on File
Last Sale	$864,500 (May 2023)
Tax Bill	$22,104 (2025)
Deeds & Mortgages	May 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`RPK0000021005C`

Property Details

APN / Parcel Number

Primary APN	`RPK0000021005C`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	4,082 sqft Living Area
Gross Area	3,199 sqft
1st Floor Area	1,693 sqft
Upper Floors Area	1,506 sqft
Basement Area	883 sqft
Finished Basement	883 sqft

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Lot Area	11,761 sqft (0.27 acres)
Total Buildings	2 Buildings

Location & Zoning

Street Address	451 E RIVER ST
City	KETCHUM
State	ID
Zip	83340
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	KETCHUM LOT 5A BLK 21
Legal Range	17E
Legal Township	04N
Legal Section	13
Legal Subdivision	KETCHUM
Legal Block	21
Legal Lot Number	5A
Jurisdiction	BLAINE ID
Township / Civil Division	KETCHUM
Census Block Group	3
Census Block	3053
Census Tract	960301

Owner

Source: Blaine County records · APN RPK0000021005C

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	Company Name on File
Mailing Address	PO BOX 4183, KETCHUM, ID 83340-4101
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 17, 2023 · Amount on Record
Deed Sale	May 17, 2023 · Amount on Record
Deed Document Number	2023700176
Record Updated	Jun 08, 2026

May 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BLAINE ID
Recording Date	May 17, 2023
Property Address	451 RIVER ST E, KETCHUM, ID 83340
Document Number	0000700176
Map Reference	DOC 638543
Instrument Date	May 12, 2023
Instrument	700176
Transaction Type	Transfer
Record Updated	Jun 02, 2023
Title Company	TITLEONE-TWIN FALLS, TITLEONE TWIN FALLS

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 4183, KETCHUM, ID 83340-4101

Mortgage

Document Number	0000700177
Date	May 17, 2023
Instrument	700177

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2053

Tax Assessment & Valuation

Source: Blaine County records · Assessment roll updated March 24, 2026 · Last verified April 2026

Property Jurisdictions

Type	Name
State	Idaho
County	Blaine County
Municipality	Ketchum City
Unified School District	Blaine County School District 61 (PK - 12)

Tax Bill & Assessment History

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	$22,104.00 (+11.5%)	$7,004,261 (+10.71%) Land $2,394,000 Building $4,610,261	$7,004,261 (+10.71%) Land $2,394,000 Building $4,610,261
2024	$19,824.00 (+44.17%) Homeowner's exemption Additional exemption filed	$6,326,564 (+49.29%) Land $2,394,000 Building $3,932,564	$6,326,564 (+45.02%) Land $2,394,000 Building $3,932,564
2023	$13,750.00 (-17.33%) Homeowner's exemption Additional exemption filed	$4,237,675 (-)	$4,362,675 (-) Land $1,103,388 Building $3,259,287
2022	$16,633.00 Homeowner's exemption Additional exemption filed	$4,237,675	$4,362,675 Land $1,103,388 Building $3,259,287

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Blaine County (16013C), updated October 15, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 160139603013, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Cost	Premium on Record median of 25 individual NFIP policies nearby
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	25 in force 8 of 25 on primary residences
Nearby Flood Claims	7 (2017–2023)
Claims Outside the SFHA	4 of 7
Most Recent Claim	Jun 2023, rainfall accumulation

Wildfire

Wildfire Risk	Moderate above 46% of the US · above 12% of Idaho
Wildfire Likelihood	About 1 in 1,695 per year
Exposure	Indirect within ember reach

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.