1600 Koch Road O'Fallon Missouri 4 bedroom 2 bathroom home for sale listed at $529,900
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ACTIVE
$529,900
MLS# MIS26066060

1600 Koch Road

O'Fallon, MO 63366· St. Charles County
Bunker Hill
5.24
Acres
4
Bedrooms
Country Home
Type
2
Bathrooms
2,600 sf
Home Sq Ft
1919
Year Built
$3,200/yr
Est. Taxes
0 Days
On Market
October 30, 2026
Listed

About This Property

Looking for multigenerational living or the potential for additional income with a second home as an Airbnb or short-term rental? Incredible opportunity to own 5.23 acres featuring two homes, an oversized detached two-car garage, and a beautiful setting backing to woods and a creek! This charming two-story main home offers 3 bedrooms, 1 full bath upstairs, and much of its original architectural character and beauty. Enjoy an updated kitchen with stainless steel appliances, fresh neutral colors throughout, and plenty of space for entertaining. The basement offers additional finished space for gatherings, recreation, sleeping space, and storage. Recent improvements include an updated electrical panel, roof, and basement windows. The septic system has been serviced every two years. The second home has been beautifully updated from a previous structure and offers a charming studio-style layout featuring 1 bedroom, 1 full bath, kitchen, living and dining areas, and a convenient laundry closet. Perfect for extended family, guests, or potential rental opportunities! Additional highlights include an oversized driveway, ample parking, and an oversized detached two-car garage conveniently located next to the main house. And the "potential" to add an additional structure further down from the secondary home and "possibly" with it's own entrace! A Choice Ultimate home warranty with added well and septic coverage is also included! With 5.23 acres, two residences, and a peaceful wooded backdrop, this unique property offers endless possibilities and is truly a must-see!

Land & Acreage

Property TypeResidential (Home on Acreage)
SubtypeSingle Family Residence
Acreage5.24 acres
Lot Sq Ft228,254.4 sq ft
CountySt. Charles County
Parcel Number2-0042-S017-00-0002.5000000
SubdivisionBunker Hill

Land Features & Use

Terrain & Lot Features
Many TreesOtherPrivate

Water & Utilities

Water SourceShared Well
Sewer / SepticSeptic Tank
ElectricAmeren
UtilitiesCable Available

Structures & Outbuildings

On the Property
Garage(s)Second Residence

The Home

Bedrooms4
Bathrooms Full2
Living Area2,600 sq ft
Year Built1919
LevelsTwo
StyleOther, Ranch
ConstructionOther
HeatingForced Air
CoolingCentral Air
BasementPartially Finished, Full
Garage2.0 Car

Financial & Terms

List Price$529,900
Original Price$529,900
Annual Taxes$3,200 (2025)
Listing TermsCash, Conventional

About St. Charles County

St. Louis Metro & Eastern Gateway
Land & Farm

River-bottom fertility meets fast-growing gateway countryside.

St. Charles County sits where the Missouri and Mississippi rivers meet, and that setting defines its land. Broad, fertile river bottoms have long supported productive row-crop farming, while the northern and western reaches roll into open countryside and woodlots. Growth pushes out from the metro here, so the county blends genuine agricultural ground with land whose value is shaped by its position on the expanding edge of the region. Bottomland cropland, transitional acreage, and riverfront tracts all have a place. For buyers, the appeal is balance: workable farmland and real recreational access to two great rivers, held within convenient reach of the metropolitan area. It is countryside with a current of growth running through it.

Terrain
River bottoms rising to open rolling country
Land Use
Row-crop farmland and transitional acreage
Water
Missouri and Mississippi river frontage
Recreation
River access, waterfowl, and bottomland hunting
Area overview for general orientation — verify specifics independently.
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Listing information is deemed reliable but not guaranteed and should be independently verified. IDX information provided by MARIS MLS. Listing courtesy of Gateway Real Estate. Listed by Heather Lewis.

MLS# MIS26066060 · Key: MIS208629188 · Last updated: Oct 30, 2026

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