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329 Houston Street, St Charles, MO, 63301

FALL IN LOVE WITH MORE THAN JUST THE PRICE! $325,000 GETS YOU A CHARMING HOME PLUS A DETACHED GUEST HOUSE! This distinctive St. Charles property offers a charming main residence PLUS a detached guest house on the same parcel-opening the door to possibilities you simply don't find with an everyday home! FRESHLY IMPROVED & READY TO IMPRESS! The main residence features 3 bedrooms PLUS a versatile bonus room that could serve as a possible 4th bedroom, home office, or flex space, and plenty of character throughout. Recent improvements include a NEW ROOF & GUTTERS IN 2025, PROFESSIONAL EXTERIOR PAINTING of both the main home and guest house, and fresh paint in the main house basement. BUT WAIT...THERE'S AN ENTIRE SECOND LIVING SPACE! The detached 1-bedroom guest house, with its own address (1641 W. Adams St.), features heating and air conditioning, a full kitchen, dining room, full bathroom, laundry room, and lower-level family room. An excellent setup for multi-generational living, extended family, adult children, guests, or a private home office! RENTAL POTENTIAL WITH CITY-RECOGNIZED PERMITTED USE! Per the City of St. Charles, the property has an existing nonconforming use permit allowing the detached guest house to be owner-occupied or used as a rental. If the guest house is rented, the primary residence must be owner-occupied; both residences cannot be rented simultaneously. This offers an opportunity for buyers seeking a primary residence with potential rental income from the guest house, subject to City requirements. DON'T NEED A SECOND LIVING SPACE? The guest house was formerly a garage, offering the potential to convert it back to garage space, subject to applicable approvals. Connecting the two residences is a LARGE FENCED BACKYARD, creating a natural flow between the spaces with plenty of room for outdoor entertaining, pets, play, gardening, or simply relaxing on those beautiful fall evenings! Conveniently located just minutes from the St. Charles Historic District, Lindenwood University, shopping, dining, entertainment, festivals, and the Missouri Riverfront. NEW FALL PRICE! TWO SEPARATE LIVING SPACES! NEW ROOF & GUTTERS! FRESH IMPROVEMENTS! This unique property deserves a closer look. FALL IN LOVE WITH THE POSSIBILITIES-SCHEDULE YOUR SHOWING TODAY! Buyer to independently verify with the City of St. Charles all zoning, occupancy requirements, rental eligibility, nonconforming use permit status, conversion requirements, permitting, and suitability for buyer's intended use.

Subdivision: Prairie Haute Add

List Price

$ 325,000

Status

Active

Days on market

0

MLS#

26059066

Bedrooms

3

Full baths

2

Sq. Ft. Above

1,688

Subdivision

Prairie Haute Add

Municipality

St Charles

School District

St. Charles R-VI

County

St Charles

Property Type

Residential

Style

Historic

Type

Residential

Additional Information

Property Tax (2025)

$2,679

Recent Nearby Sales in 63301

Last 6 closed homes in this zip.

Address Bd/Ba SqFt List Sold Closed
6 Country Bluff Court, 24C, St Charles, MO 63301 2/3 1,405 $295,000 $301,500
102.2% of ask
Oct 23, 2026
728 Pine Street, St Charles, MO 63301 3/1 965 $200,000 $210,000
105% of ask
Oct 22, 2026
924 N Benton Avenue, St Charles, MO 63301 2/1 1,082 $265,000 $275,000
103.8% of ask
Oct 22, 2026
210 S Duchesne Drive, St Charles, MO 63301 3/2 1,500 $275,000 $283,500
103.1% of ask
Oct 22, 2026
2103 W Randolph Street, St Charles, MO 63301 3/2 1,204 $300,000 $290,000
96.7% of ask
Oct 22, 2026
724 Palisades Drive, St Charles, MO 63301 3/2 1,384 $355,000 $350,000
98.6% of ask
Oct 22, 2026

Price & Listing History

Listed for sale
Sep 12, 2026 at $350,000
Price reduced by $25,000 (7.1%)
From $350,000 to $325,000
Current status: Active
As of Oct 19, 2026 · $325,000

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Room Dimensions

Room Type

Living Room

Room Dimensions

18.6x13.1

Room Description

329 HOUSTON ST-MAIN HOUSE

Kitchen

8.2x13.3

329 HOUSTON ST-MAIN HOUSE

Dining Room

12.11x13.3

329 HOUSTON ST-MAIN HOUSE

Bonus Room

13.1x8.2

329 HOUSTON ST-MAIN HOUSE (Bonus Room-possible 4th bedroom)

Bathroom

5.7x7.11

329 HOUSTON ST-MAIN HOUSE

Laundry

8.9x6.3

329 HOUSTON ST-MAIN HOUSE (Original Laundry Room and Currently Used for Storage)

Primary Bedroom

11.9x13.1

329 HOUSTON ST-MAIN HOUSE (Primary w/ Walk-In Closet)

Bedroom 2

11.6x13.1

329 HOUSTON ST-MAIN HOUSE

Bedroom 3

13.7x10.2

329 HOUSTON ST-MAIN HOUSE

Basement

25.1x13.5

329 HOUSTON ST-MAIN HOUSE (Work Out Room/Hobby Room/Man Cave)

Basement

12.5x13.3

329 HOUSTON ST-MAIN HOUSE (Hang Out Room/Hobby Room)

Sitting Room

8.1x8.6

329 HOUSTON ST-MAIN HOUSE (Laundry hook ups in this room, too)

Bathroom

4.1x14

329 HOUSTON ST-MAIN HOUSE

Storage

7.2x13.3

329 HOUSTON ST-MAIN HOUSE

Utility Room

8.5x13.2

1641 W. ADAMS ST-DETACHED GUEST HOUSE

Living Room

24.2x20.1

1641 W. ADAMS ST-DETACHED GUEST HOUSE

Bedroom

14.5x8.9

1641 W. ADAMS ST-DETACHED GUEST HOUSE

Bathroom

5.5x7.11

1641 W. ADAMS ST-DETACHED GUEST HOUSE

Kitchen

11.6x14.11

1641 W. ADAMS ST-DETACHED GUEST HOUSE

Dining Room

12.3x8.4

1641 W. ADAMS ST-DETACHED GUEST HOUSE