421 N Boundary Road,Mill Spring, NC 28756
Mill Spring, NC 28756
Description
Discover the ideal balance of luxury, privacy, and mountain living at 421 North Boundary Road, a stunning 5,164-square-foot residence with five spacious bedrooms including dual luxury primary suitesan ideal setup for multigenerational living, guests, or those seeking flexibility for dual-suite lifestyles and aging in place. Set on 6.21 acres of wooded, usable land, this home is surrounded by mature hardwoods, private walking trails, and professionally designed landscaping by Van Powell, creating a mountain sanctuary. Enjoy direct access to the Lake Adger Trail System with over 15 miles of protected equestrian and hiking trails, and a deeded boat slip that provides convenient access to the lake without the maintenance of a waterfront home. Indoor and outdoor living blend seamlessly with screened porches, stone patios, covered verandas and open decks, all connected by charming garden trails that wind past stone walls, perennial plantings, and a tranquil goldfish pond with cascading waterfall. The heated indoor pool addition (2013) offers year-round enjoyment in a fully climate-controlled environment adjacent to garden and deck areas. The property has been meticulously maintained with a pre-listing inspection available, two encapsulated crawl spaces, UV-tinted Low-E windows, central vacuum, HEPA air filter, humidifier, whole-yard sprinkler system, three regularly serviced HVAC zones, automatic propane generator for essential spaces, a 508-foot deep well with new pump (2024), and a five-bedroom septic system with three holding tanks. Designed for comfort and elegance, the main level includes two primary suites: the original 1,000-square-foot cottage built in 2002, now a private suite with open living room and kitchen, stacked-stone gas fireplace and updated systems, and the main house (added in 2006), which features a grand two-story entry, arched doorways, thick crown molding, Santos Mahogany hardwoods, custom granite kitchen, double-sided fireplace, and a spa-inspired primary bath with sun tunnel and heated floors. The daylight walkout lower level is fully finished with a large studio/rec room, full bath and DryCore subflooring, creating flexible space for hobbies, recreation or a home office. Additional amenities include a fully heated and cooled utility barn/workshop/greenhouse combo with power, cold-water sink and equipment carport, and a three-car garage with two bays at the main level and one at the barn, all with ample storage including pull-down attic access. In the Lake Adger community, this home benefits from 3,250 acres of conservation land, 14.5 miles of shoreline, underground utilities, paved roads, high-speed internet, and community architectural standards that preserve beauty and value. The peaceful, non-commercial lake prohibits jet skis and water skiing, but is ideal for boating, kayaking and fishing. Ideally near Tryon, Saluda, Lake Lure, Hendersonville and Asheville, with close access to Green River adventures, vineyards, hiking, ziplining, and the Tryon International Equestrian Center, this retreat offers convenience and seclusion. 421 North Boundary Raod is more than a homeit’s a private retreat designed for a life of comfort, connection and natural beauty in western North Carolina.
Details
| MLS # | 4238296 |
|---|---|
| Listing Type | For Sale |
| Style | House |
| HOA Dues | $1,300 |
| Sub-Type | Resale |
| Status | Active |
| Year | 2002 |
| Days On Site | 164 |
| Listing Provided By | Premier Sotheby’s International Realty | Jennifer Farley |
Features
| Bed(s) | 5 |
|---|---|
| Bath(s) | 6 Total |
| SQ Feet | 5,164 |
| Garage | 3 |
| Car Port | Yes |
| Basement | Y |
| Pool | Yes |
| Story(s) | 1 |
| Acreage | 6.21 |
| Water Front | Yes |
| Property View | L |
Interior
| Cooling | Ceiling Fan(s), Central Air, Electric |
|---|---|
| Heating | Central, Electric, Heat Pump, Radiant Floor |
| Interior Features | Attic Walk In, Built-in Features, Central Vacuum, Entrance Foyer, Garden Tub, Kitchen Island, Storage, Walk-In Closet(s) |
| Appliances | Dishwasher, Disposal, Dryer, Electric Oven, Electric Water Heater, Microwave, Refrigerator, Wall Oven, Washer |
Exterior
| Roof | Shingle |
|---|---|
| Construction Materials | Brick Partial, Stone |
| Foundation Details | Basement, Crawl Space |
| Lot Features | Cul-De-Sac, Green Area, Level, Private, Wooded, Views, Waterfall - Artificial |
Parking
| Garage Yes / No | Yes |
|---|---|
| Parking Features | Detached Carport, Driveway, Attached Garage, Detached Garage, Garage Faces Side |
Utilities
| Utilities | Electricity Connected, Fiber Optics, Propane, Underground Power Lines, Underground Utilities |
|---|
Location
| Community Features | Lake Access, Picnic Area, Walking Trails |
|---|
Other
| List Aor | Land of The Sky Association of Realtors |
|---|
Taxes
| Property | 615255 |
|---|
Area Information
| State | NC |
|---|---|
| County | Polk |
| City | Mill Spring |
| Zip Code | 28756 |
| Area | Polk |
| Community Name | Lake Adger |
| School District | Polk |
| Elementary School | Sunnyview |
| High School | Polk |
Request a showing
Request a showing
Listings courtesy of Canopy MLS as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of November 7, 2025 at 4:48:53 PM PST All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
The Digital Millennium Copyright Act of 1998, 17 U.S.C. § 512 (the “DMCA”) provides recourse for copyright owners who believe that material appearing on the Internet infringes their rights under U.S. copyright law. If you believe in good faith that any content or material made available in connection with our website or services infringes your copyright, you (or your agent) may send us a notice requesting that the content or material be removed, or access to it blocked. Notices must be sent in writing by email to DMCAnotice@MLSGrid.com.
“The DMCA requires that your notice of alleged copyright infringement include the following information: (1) description of the copyrighted work that is the subject of claimed infringement; (2) description of the alleged infringing content and information sufficient to permit us to locate the content; (3) contact information for you, including your address, telephone number and email address; (4) a statement by you that you have a good faith belief that the content in the manner complained of is not authorized by the copyright owner, or its agent, or by the operation of any law; (5) a statement by you, signed under penalty of perjury, that the information in the notification is accurate and that you have the authority to enforce the copyrights that are claimed to be infringed; and (6) a physical or electronic signature of the copyright owner or a person authorized to act on the copyright owner’s behalf. Failure to include all of the above information may result in the delay of the processing of your complaint.
Contact
Learn More About This Property
| State | NC |
|---|---|
| County | Polk |
| City | Mill Spring |
| Zip Code | 28756 |
| Area | Polk |
| Community Name | Lake Adger |
| School District | Polk |
| Elementary School | Sunnyview |
| High School | Polk |