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$997,500
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Property Description
Perched along the shoreline of Grand Lake St. Marys, 3 Koehn Road is a 3,516 sq ft lakefront residence combining timeless craftsmanship with modern comfort. Built in 2009 and exceptionally maintained, this 0.65-acre property offers sweeping water views from every room and quality finishes throughout. The main level features custom hardwood floors, quarter-sawn oak trim, solid wood doors, and an extra-wide crafted staircase. The great room centers around a copper-surrounded, thermostat-controlled fireplace and opens to a newly enclosed Florida room with floor-to-ceiling windows and stone-accent flooring for year-round enjoyment. The kitchen includes granite countertops, quarter-sawn oak cabinetry, a six-burner built-in cooktop, hidden stainless vent hood, new refrigerator, and new dishwasher. A formal dining room, office nook, and well-designed laundry room complete the main level. The primary suite offers expansive walk-in closets, dual vanities, a soaking tub, and a spa-style walk-in shower. A second primary suite upstairs includes its own large walk-in closet and adjecent bath. All five bedrooms feature walk-in closets and ceiling fans. The 3+ car garage is extra deep, spotless, and thoughtfully organized, with direct access to both the home and attic. Outdoor features include a built-in barbecue area, entertainment space, boathouse, and lake-fed irrigation system. Mechanical highlights include dual HVAC systems with heat pump and gas backup, a new hot water heater, central vacuum, whole-home generator, 130 GPM well with softener, full foam insulation, and an insulated crawl space with concrete floor and two sump pumps. Every detail reflects quality materials and intentional design. 3 Koehn Road offers a rare lakeside living experience on Grand Lake St. Marys.
Full Property Details
Full Property Details for 3 Koehn Rd
General
- Price: $997,500
- Taxes: $3,989 (2024)
- Status: Active
- Type: Single Family
- Source: 507
- MLS ID: 1042870
- Updated: 12/16/2025
- Added to Site: 46 day(s) ago
Interior
- Interior Features: Ceiling Fan(s), Attic, Central Vacuum, Walk-In Closet(s), Window Coverings, French Doors
- Fireplace(s): Gas
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
Bedrooms
- Total Bedrooms: 5
Exterior
- Exterior Features: Sprinklers In Front, Sprinklers In Rear, Porch, Patio
Location
- County: Mercer
- Subdivision: Curtis H & Sarah M Libbees So
- Neighborhood: Curtis H & Sarah M Libbees So
- Driving Directions: From State Route 66, turn onto Koehn Road. Follow the road until you arrive at the driveway for 3 Koehn Rd which is marked with a sign.
School Information
- School District: 5401 Celina CSD
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Forced Air, Propane, Heat Pump
Utilities
- Sewer: Public Sewer
- Water: Well
Structural Information
- Exterior Const.: Other, Stone
- Square Feet: 3,516
- Finished Total: 3,516 Sq. Ft.
- Year Built: 2009
Lot Features
- Lot Size (Acres): 0.63
- Zoning: Residential
Financial Considerations
- Tax Amount: $3,989
- Tax Year: 2024
Disclosures and Reports
- Property ID: 91076000000
Listed by Krista Hubbell
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Schools
Schools serving 3 Koehn Rd
School District:St. Marys City School District
| Name | Grades | Distance |
|---|---|---|
St Marys Intermediate School 1301 West High Street, Saint Marys, OH 45885 | 3-5 | 3.7 mi |
St. Marys Primary School 650 Armstrong Street, Saint Marys, OH 45885 | K-2 | 5 mi |
St. Marys Middle School 2250 St Rt 66 N, Saint Marys, OH 45885 | 6-8 | 5.6 mi |
St Marys Memorial High School 2250 St Rt 66 N, Saint Marys, OH 45885 | 9-12 | 5.6 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 3 Koehn Rd
Date
Details
Price
Change
Source
12/05/2025
Listed
$997,500
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 3 Koehn Rd
3 Koehn Road, Saint Marys, OH 45885 (MLS# 1042870) is a Single Family property with 5 bedrooms and 3 full bathrooms. 3 Koehn Road is currently listed for $997,500 and was received on December 05, 2025. Want to learn more about 3 Koehn Road? Do you have questions about finding other Single Family real estate for sale in Saint Marys? You can browse all Saint Marys real estate or contact a Coldwell Banker agent to request more information.
