Coming soon on oct 30

$529,900

Est. $3,371/mo —

•

2,600

sq ft

1600 Koch Rd, O Fallon, MO 63366

About this home

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!

Single-familyProperty Type

1919Year Built

5.24 acresLot Size

$204Price/Sq.Ft.

2 car garageParking

Listed by Heather Lewis • Gateway Real Estate

Listing updated: Oct 28, 2026 at 05:09pm

Redfin checked: a minute ago

•Source:MARIS as Distributed by MLS Grid #26066060

Payment calculator

$3,371 per month

Principal and interest$2,892

Property taxes

$267

HOA dues

Home insurance

$212

Utilities

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Open houses

Sunday, Nov 1

1:00pm - 3:00pm

Nearby open houses (10)

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2325 Amarillo Dr, O Fallon, MO 63368
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16 Pear Blossom Ct, Saint Charles, MO 63303
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Around this home

Schools

K - 12
Preschool & daycare

Mount Hope Elementary School

Public K-5 • Assigned • 1.0mi

5/10

Ft. Zumwalt North Middle School

Public 6-8 • Assigned • 2.6mi

8/10

Ft. Zumwalt North High School

Public 9-12 • Assigned • 2.8mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Market insights

1600 Koch Rd · $529,900

SALE-TO-LIST

Most homes are selling 0% above list price.

LIST PRICE

Median sale price in this area is $379,216. (28% lower than this home)

PRICE DROP

26% of homes in this area have had a price drop in the past month.

Property details

Interior
Exterior
Finance

Interior features
Partially finished full basement

Bedrooms
4 bedrooms: 1 on the main level and 3 on the upper level

Bathrooms
2 full bathrooms: 1 on the main level and 1 on the upper level

Heating & cooling
Forced-air heating
Central air conditioning

Sale and tax history for 1600 Koch Rd

Sale History
Tax History

Date

Event

Price

MARIS as Distributed by MLS Grid #26055777

Sep 10, 2026

Listed

$599,000

$230/sq ft

Public Records

Sep 12, 2017

Sold

—

MARIS as Distributed by MLS Grid #17051792

Sep 6, 2017

Sold

Aug 10, 2017

Pending

—

Jul 26, 2017

Contingent

—

Jul 24, 2017

Price Changed

$250,000

$96/sq ft

Jun 30, 2017

Listed

$275,000

$106/sq ft

+26

Your will love the charm this 98 year old home has. It has a beautiful front porch and front door. Main floor living and dining has hardwood floor and a stained glass window. There are updated windows through out the home. The modern day kitchen offers built in oven and microwave, 42' cabinets and granite counter tops, ceramic floors with a powder room off of the kitchen. There is a 4 seasons room off the back of the kitchen that walks out to a deck and to the oversize detached garage 24 x 24. the upper level of the home has 3 bedrooms and 1 large bath with double sinks. The laundry is found in the lower level with a utility sink. The basement has drywall but needs finishing touches. There were 2 wood burning fire places that have been closed off in the home. You will also love the 30 x 36 outbuilding with running water and electric. All of this is nested on 5 plus acres just outside of town. So don't wait stop by and see this charming home.

Public record

Public record
Zoning
Permits

Beds

Baths

2.5

Stories

2.5

Lot width

—

Lot depth

—

Lot size

5.24 Acres

Year renovated

—

Finished Sq. Ft.

1,893

Unfinished Sq. Ft.

—

Total Sq. Ft.

1,893

Year built

1919

Style

Single Family Residential

County

St. Charles County

APN

2-0042-S017-00-0002.5000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 26, 2026.

Agricultural District

The intent of this district is to provide for agricultural, recreational, wildlife, open space, farming, river oriented uses and related uses and to discourage premature and disassociated urban development. The minimum lot size of 5 acres is designed to support agricultural uses and home sites which require proper siting in a rural area.

Permitted uses

Include but are not limited to:

Agriculture
Dairy
Livestock production
Religious facility
Housing-Single unit
Public service
Educational/school
Golf related
Cemetery
Park & open space

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 108° expected this year, 20 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

O Fallon, MO • 63366

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

95/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 30% for direct sun exposure in O Fallon. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.7 hrs

6.4 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 1600 Koch Rd

There isn’t enough information to generate an accurate estimate at this time. Learn More

Rental earnings

Est. $2,327 per month, based on comparable rentals

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Early Access listings

EARLY ACCESSCOMPASS COMING SOON

$550,000

Studio— baths— sq ft

5464 Gravois Ave, St. Louis, MO 63116

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1600 Koch Rd, O Fallon, MO 63366

Backing to woods • Updated kitchen • Finished space

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Details provided by MARIS as Distributed by MLS Grid and may not match the public record. Learn more.

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