3 Koehn Road

3,516 Sq. Ft.
$276 / Sq. Ft.
3,516
Sq. Ft.
$276
per Sq. Ft.

Description

Wake up to the water every morning at 3 Koehn Road on Grand Lake St. Marys, where lakefront living meets thoughtful craftsmanship and everyday comfort. Built in 2009 and beautifully maintained, this 3,516 sq ft home sits on a rare 0.65-acre lot and offers sweeping lake views from nearly every room. The heart of the home is the bright, open great room with custom hardwood floors and a stunning copper-surrounded fireplace, perfectly positioned to frame the lake beyond. Just off the main living space,...Wake up to the water every morning at 3 Koehn Road on Grand Lake St. Marys, where lakefront living meets thoughtful craftsmanship and everyday comfort. Built in 2009 and beautifully maintained, this 3,516 sq ft home sits on a rare 0.65-acre lot and offers sweeping lake views from nearly every room. The heart of the home is the bright, open great room with custom hardwood floors and a stunning copper-surrounded fireplace, perfectly positioned to frame the lake beyond. Just off the main living space, the newly enclosed Florida room with floor-to-ceiling windows creates the perfect spot for morning coffee, sunset views, or hosting friends year-round. The kitchen was designed for both cooking and gathering, featuring granite countertops, quarter-sawn oak cabinetry, a six-burner cooktop, hidden stainless vent hood, and newer appliances. A formal dining space, cozy office nook, and a practical laundry room complete the main level. The main-floor primary suite feels like a private retreat with expansive walk-in closets, dual vanities, a soaking tub, and spa-style walk-in shower. Upstairs, a second primary suite and additional bedrooms all feature walk-in closets and ceiling fans, offering space and comfort for family or guests. Outside, lake life takes center stage with a boathouse, built-in barbecue area, and generous entertaining space designed for summer evenings by the water. The extra-deep 3+ car garage, whole-home generator, dual HVAC systems, central vacuum, lake-fed irrigation, and quality construction details throughout reflect the care and craftsmanship poured into this home. If you've been dreaming of space, privacy, and unforgettable lake views on Grand Lake St. Marys, this is the kind of home that rarely becomes available.
  1. Listed by Krista Hubbell • Brokerage DRE #2016001249 • Plus One Professionals
    P: (419)-394-7402 krista@p1prealty.com

Property Details for 3 Koehn Road

Subdivision Name
Curtis H & Sarah M Libbees So
Waterfront Features
Waterfront, Lake Related, Lake Front, Lakeview
Has Waterfront
Yes
Zoning Description
Residential
LISTING UPDATED: 06/05/2026 03:09 PM

Property Details for 3 Koehn Road

StatusActive
MLS #1042870
Days on Market195
Taxes$7,978 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built2009
Lot Size0.63 AC / 27,442 SF
CountyAuglaize County

Location

Listing Courtesy of Plus One Professionals
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Building Information for 3 Koehn Road

Stories-Year Built2009Building Size-Lot Size0.63 AC / 27,442 SF

Payment Calculator

$5,498 per month

30 year fixed, 6.36% Interest

Principal and Interest

$4,833

Property Taxes

$665

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 3 Koehn Road

Summary
Location and General Information
  • 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.
  • High School District: 5401 Celina CSD
  • MLS Area Major: 804 St. Marys
  • MLS Area Minor: 804 St. Marys
  • Township: Inside City Limits
Taxes and HOA
  • Has Additional Parcels: Yes
  • Has Association: No
  • Parcel Number: 091076000000
  • Parcel ID: 09-107600.0000
  • Semi Annual Tax: $3,989.00
  • Tax Year: 2024
Parking
  • Has Attached Garage: Yes
  • Garage Spaces: 3.0
  • Has Garage: Yes
  • Parking Features: Attached
Virtual Tour
Property
Lot Information
  • Building Area Total: 3516.0
  • Lot Features: Residential Lot
  • Lot Size Acres: 0.63
  • Lot Size Area: 0.63
  • Lot Size Dimensions: irregular
  • Lot Size Square Feet: 27442.8
  • Lot Size Units: Acres
Property and Assessments
  • Construction Materials: Other, Stone
  • Auction: No
  • Manufactured Home: No
  • SpecialSpecial Features: Bath 1st Floor, Bed 1st Floor, Deeded Dock, Dock, Enclosed Porch
  • Water Source: Well
  • Year Built: 2009
Building Features
  • Levels: Two
Taxes and HOA
  • Additional Tax Info: Additional Parcels
  • Condo Lot: No
Utilities
  • Sewer: Public Sewer
  • Utilities: Propane, Sewer Connected
Interior and Exterior Features
Interior Features
  • Appliances: Cooktop, Disposal, Microwave, Range, Refrigerator, Built-In Gas Oven, Water Softener Owned
  • Basement: Crawl Space
  • Bathrooms Full: 3
  • Bathrooms Total Decimal: 3.0
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 5
  • Cooling: Central Air
  • Has Cooling: Yes
  • Fireplace Features: Gas
  • Has Fireplace: Yes
  • Flooring: Carpet, Hardwood
  • Heating: Forced Air, Heat Pump, Propane
  • Has Heating: Yes
  • Interior Features: Ceiling Fan(s), French Doors, Walk-In Closet(s), Central Vacuum, Attic
  • Window Features: Window Coverings
Exterior Features
  • Exterior Features: Sprinklers In Front, Sprinklers In Rear, Dock
  • Patio And Porch Features: Patio, Porch, Enclosed
Rental
Rent Information
  • Occupant Type: Owner

Property History for 3 Koehn Road

DateEvent & SourcePriceAppreciation
May 29, 2026

Price Change

Western Regional Information Systems & Technology #1042870

$969,900—
Dec 8, 2025

Listed (Active)

Western Regional Information Systems & Technology #1042870

$997,500—
DateEvent & SourcePrice
05/29/2026

Price Change

Western Regional Information Systems & Technology #1042870

$969,900
12/08/2025

Listed (Active)

Western Regional Information Systems & Technology #1042870

$997,500

For completeness, we often displays two records for one sale: the MLS record and the public record.

Schools near 3 Koehn Road

This home is within St Marys City School District.
Rating
School
Type
Grades
Distance
Public - K to 2
Public - 3 to 5
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
St. Marys Primary School
PublicK to 2

St Marys Intermediate School
Public3 to 5

St. Marys Middle School
Public6 to 8

St Marys Memorial High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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3 Koehn Road is a single family home for sale in St. Marys, OH 45885. This property was listed for sale on December 8, 2025 by Plus One Professionals, it's currently listed at $969,900. This listing's school district is St Marys City School District. Nearby schools include St. Marys Primary School, St Marys Intermediate School and St. Marys Middle School. 3 Koehn Road is a 5-bed, 3-bath, 3,516 sqft single family home built in 2009.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Plus One Professionals

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