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18 Idlewild Dr, Nashua, MT, 59248

5beds
5baths
4,440sqft
$3,495,000
$787price/sqft
$22,231/moest. monthly cost
$889,240/yrincome needed

About This Home

Welcome to 18 Idlewild Drive in Nashua, Montana, where luxury riverfront living meets breathtaking natural beauty along the scenic Missouri River just below Fort Peck Dam. This stunning 4,440-square-foot home, located in the desirable Idlewild Park community, features 5 bedrooms, 4.5 bathrooms, and an attached 700-square-foot three-car garage, and is being sold fully furnished for a truly move-in-ready experience. The upper level offers a spacious primary suite complete with a spa-like bathroom featuring a soaking tub, separate shower, double vanity, walk-in closet, and a private walk-out patio overlooking the river, along with an additional bedroom with its own en-suite bathroom. The main level is designed for both comfort and entertaining, showcasing an open-concept layout with a large kitchen, expansive island, dining area filled with natural light, a convenient half bath, and an additional bedroom with a full en-suite bath featuring a tile shower and separate tub. The main level has dual patio doors that lead to a full-length outdoor deck perfect for indoor-outdoor living. The walk-out basement provides a spacious living area with direct access to a covered patio and hot tub, two additional bedrooms and a large shared bathroom. There are also two additional storage areas, one featuring a roll-up door to the backyard. Outside, the fully landscaped property features underground sprinklers, an asphalt U-shaped driveway, a detached firepit patio overlooking the river, and a private brick fishing patio, making it ideal for relaxation, entertaining, boating, and fishing. Situated in a rapidly growing community with plans for a future private golf course, this exceptional property offers a rare opportunity to own a luxurious primary residence, vacation retreat, or investment property in one of Eastern Montana's most sought-after locations.

Getting Around

0
WalkingCar-Dependent
0
TransitVery Limited Transit
35
BikeSomewhat Bikeable

Schools

--
Nashua SchoolGrades PK-56.7 mi
--
Nashua 7-8Grades 6-86.7 mi
4/10
Nashua High SchoolGrades 9-126.7 mi

Construction

Condition

  • Year built: 2010

Type & Style

  • Home type: SingleFamily
  • Property subType: Single Family Residence

Interior

Basement

  • Area: 0

Basement

  • Has basement: Yes
  • Basement: Finished,Walk-Out Access

Bedrooms & Bathrooms

  • Bedrooms: 5
  • Bathrooms: 5
  • Full bathrooms: 4
  • 1/2 bathrooms: 1

Features

  • Finished area above ground: 4,440

Heating

  • Heating features: Has Heating (Unspecified Type)

Interior Area

  • Total structure area: 4,440
  • Total interior livable area: 4,440 sqft

Property

Details

  • Parcel number: 20390134302070000
  • Lease amount: 0

Features

  • Has view: Yes
  • View description: River,Scenic,Water
  • Has water view: Yes
  • Water view: River,Water
  • On waterfront: Yes
  • Waterfront features: Riverfront
  • Waterbody name: Missouri River

Lot

  • Lot size: 0.84 Acres

Climate Risk is Financial Risk

Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.

Biggest Threats for This Home

  • Cold Wave
    Cold WaveVery High
  • Hail
    HailVery High
  • Inland Flooding
    Inland FloodingRelatively High
  • Strong Wind
    Strong WindRelatively High
  • Winter Weather
    Winter WeatherRelatively High
  • Lightning
    LightningModerate
  • Wildfire
    WildfireModerate

How This Home’s Risks Compare

Cold Wave
Hail
Inland Flooding
Strong Wind
Winter Weather
Lightning
Wildfire

FEMA Declared Disasters in Valley County and Montana

Flood
Severe Storm
Straight Line Winds
Winter Storm

Understanding the Costs

Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.

Estimated Costs Today

MonthlyAnnual
Mortgage $17,672$212,064
Home Insurance $2,629$31,548
Property Taxes $1,626$19,512
Electricity $304$3,658
Total$22,231$266,772

Income You'd Need if You Spent...

35% on housing$762,205/yr
40% on housing$666,930/yr
45% on housing$592,826/yr

How Costs Could Change Over Time

Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.

Insurance Growth Rate5-year average: 8.9%
8.9%
0%30.0%
Electricity Growth Rate10-year average: 1.3%
1.3%
0%15.0%
Property Taxes Growth Rate2-year average: 3.6%
3.6%
0%15.0%
Income Spent on Housing
30%
30%45%

Comparing Against the Market

Price Per Sq Ft

$787This listing

vs Other Active Listings

Avg $/sqft

ZIP 59248$364
Valley County$118

vs Homes Sold Last Month

Median $/sqft

ZIP 59248
Valley County$293

Current Market Trends

Median Price Per Square Foot

The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.

Historicals for This Listing

Zestimate History ($/sqft)

Price History

DateEventPrice
2026-04-03Listed for sale$3,495,000
2025-12-18Listing removed$3,950,000
2025-09-18Listed for sale$3,950,000

For Sale by Agent

AgentBrandon Guhy
BrokerageUnited Country Northwest Realty & Auction

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