About 421 W Millstone St
Featured in the SRV Parade of Homes by Generation Homes Northwest, this stunning single-level home in The Mill at Middleton is a must-see. Thoughtfully designed with quality craftsmanship and beautiful finishes throughout, the home showcases quartz countertops in the kitchen and bathrooms, durable luxury vinyl plank flooring in the main living areas, and a well-appointed kitchen featuring a gas cooktop, built-in oven, built-in microwave, and spacious pantry. The inviting great room is highlighted by a dramatic floor-to-ceiling tiled fireplace with a custom mantle, creating the perfect gathering space. The spacious primary suite offers a spa-like retreat with a tiled soaker tub, dual vanities, fully tiled walk-in shower, and a large walk-in closet. Step outside to the covered patio and enjoy the privacy of having no direct backyard neighbors. Additional features include a tankless water heater, Wi-Fi-enabled garage door openers, Ring doorbell, EV charger, and an impressive 34-foot RV bay for all your toys and storage needs. Come experience the exceptional lifestyle and quality that The Mill at Middleton has to offer!
Features of 421 W Millstone St
| MLS® # | 98990220 |
|---|---|
| Price Per SQFT | $320 |
| Bedrooms | 3 |
| Bathrooms | 2.00 |
| Square Footage | 2,002 |
| Acres | 0.19 |
| Year Built | 2026 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Status | Active |
Listing Map
Community Information
| Address | 421 W Millstone St |
|---|---|
| Area | |
| Subdivision | The Mill at Middleton |
| City | Middleton |
| County | Ada |
| State | ID |
| Zip Code | 83644 |
| Builder | Generation Homes NW |
Amenities
| Utilities | Sewer Connected, Cable Connected, Broadband Internet |
|---|---|
| Parking Spaces | 4 |
| Parking | Attached, RV Access/Parking, Electric Vehicle Charging Station(s), Finished Driveway |
| # of Garages | 4 |
| Is Waterfront | No |
| Has Pool | No |
| RV/Boat Parking | Yes |
Interior
| Interior Features | Bath-Master, Bed-Master Main Level, Split Bedroom, Great Room, Double Vanity, Central Vacuum Plumbed, Walk-In Closet(s), Walk In Shower, Pantry, Kitchen Island, Quartz Counters |
|---|---|
| Appliances | Gas Water Heater, Tankless Water Heater, Dishwasher, Disposal, Microwave, Oven/Range Built-In, Gas Range |
| Heating | Forced Air, Natural Gas |
| Cooling | Central Air |
| Fireplace | Yes |
| Fireplaces | One, Gas |
| Stories | One |
| Primary On Main | Yes |
Exterior
| Lot Description | Standard Lot 6000-9999 SF, Irrigation Available, Sidewalks, Auto Sprinkler System, Drip Sprinkler System, Full Sprinkler System, Pressurized Irrigation Sprinkler System |
|---|---|
| Roof | Composition, Architectural Style |
| Foundation | Crawl Space |
School Information
| District | Middleton School District #134 |
|---|---|
| Elementary | Mill Creek |
| Middle | Middleton Jr |
| High | Middleton |
Additional Information
| Date Listed | June 12th, 2026 |
|---|---|
| Days on Market | 69 |
| HOA Fees | $450 |
| HOA Fees Freq. | Semi-Annually |
| New Construction | Yes |
| Tax Year | 2025 |
| Office | FLX Real Estate, LLC |
| Contact Info | Marketprobill@gmail.com |
Price History
| Status Changed from Price Change to Active | – | |
| Status Changed from Active to Price Change | – | |
| Price Reduced from $649,900 to $639,900 | ↓ $10,000 (1.54%) | |
| Status Changed from Price Change to Active | – | |
| Status Changed from Active to Price Change | – | |
| Price Reduced from $659,900 to $649,900 | ↓ $10,000 (1.52%) | |
| Status Changed from New to Active | – | |
| 06/12/2026 | Listed for sale at $659,900 |
Request a Showing
Property Summary
421 W Millstone St is a Single Family Residence for sale listing in Middleton, ID 83644. This 2,002 square foot property sits on a 0.19-acre lot and features 3 Bedrooms and 2 Bathrooms. This Residential property is listed on We Know Boise in the current status of - Active - and is now priced at $639,900. Located in the The Mill at Middleton subdivision, this property was built in 2026. Nearby schools include Mill Creek, Middleton Jr and Middleton. For questions or to schedule a showing, contact your local Middleton real estate agent at (208) 391-4466.