Under contract

$7,500,000

820 Walnut Ave N, Ketchum, ID 83340

3beds

4,528sqft

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Single Family Residence

Built in 2019

8,276 Square Feet Lot

$7,212,300 Zestimate^®

$1,656/sqft

$-- HOA

What's special

Designed by Peter and Kristen Anderson, this home is a great example of modern contemporary architecture, taking advantage of views from the mile high location in downtown Ketchum. The ability to walk to stores, restaurants, and entertainment from this Knob Hill location gives a resident a unique introduction to the Wood River Valley lifestyle.

30 days

819

29

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 3

Heating

Fireplace(s)

Features

Smart Thermostat
Windows: Energy Eff. Windows
Has fireplace: Yes
Fireplace features: Gas

Interior area

Total structure area: 4,528
Total interior livable area: 4,528 sqft
Finished area above ground: 4,528

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Property

Parking

Parking features: Garage - Attached
Has attached garage: Yes

Features

Levels: Three Or More
Stories: 3
Patio & porch: Patio

Lot

Size: 8,276 Square Feet

Details

Parcel number: RPK00000930020
Zoning: K/LR

Construction

Type & style

Home type: SingleFamily
Architectural style: Contemporary
Property subtype: Single Family Residence

Materials

Concrete

Condition

New construction: No
Year built: 2019

Utilities & green energy

Green energy

Water conservation: Water-Smart Landscaping

Community & HOA

HOA

Has HOA: No

Location

Region: Ketchum

Financial & listing details

Price per square foot: $1,656/sqft
Tax assessed value: $7,337,086
Annual tax amount: $24,662
Date on market: 6/2/2026
Inclusions: Washer, W/D Hookups, Refrigerator, Range - Gas, Oven - Elec, Microwave, Icemaker, Hood Fan, Dryer, Disposal, Dishwasher, Cooktop, Central Vac
Exclusions: furniture, art, personal property, piano
Road surface type: Paved

Estimated market value

$7,212,300

$6.85M - $7.57M

$5,855/mo

Price history

Date	Event	Price
6/25/2026	Contingent	$7,500,000$1,656/sqft
Source: Sun Valley BOR MLS #26-334488 Report a problem
6/2/2026	Listed for sale	$7,500,000+525%$1,656/sqft
Source: Sun Valley BOR MLS #26-334488 Report a problem
3/28/2016	Sold	--
Source: Agent Provided Report a problem
2/27/2016	Pending sale	$1,200,000$265/sqft
Source: Sun Valley Sotheby's International Realty #15-317284 Report a problem
12/4/2015	Price change	$1,200,000-20%$265/sqft
Source: Sun Valley #15-317284 Report a problem
8/14/2015	Price change	$1,500,000-14.3%$331/sqft
Source: Sun Valley Sotheby's International Realty #15-317284 Report a problem
5/2/2015	Listed for sale	$1,750,000$386/sqft
Source: Sun Valley Sotheby's International Realty #15-317284 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$24,662 +10.2%	$7,212,086 +10%
2024	$22,384 +13.2%	$6,558,468 +20.5%
2023	$19,778 -7.4%	$5,443,937
2022	$21,369 +4.4%	$5,443,937 +30.5%
2021	$20,472 +180.8%	$4,172,405 +67.8%
2020	$7,291 +23.5%	$2,487,227 +138.9%
2019	$5,902 -2.9%	$1,041,250 +19.3%
2017	$6,077	$872,836 +17.1%
2016	$6,077 +16.3%	$745,091 +24.7%
2013	$5,224	$597,284 -11.8%
2012	--	$676,810 +0.6%
2011	--	$673,022 -10.3%
2010	--	$750,534

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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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