3 Rainier Ct

O'Fallon, MO 63366

$849,900
Price
5
Beds
4,983 Sq. Ft.
$171 / Sq. Ft.
4,983
Sq. Ft.
$171
per Sq. Ft.
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Description

Welcome to your DREAM HOME, where country living meets convenience, just minutes from town. This spectacular custom-built, mostly brick ranch sits on a 3-acre lot in highly sought-after St Paul. It is nestled on a quiet cul-de-sac in the prestigious Summit Estates Subdivision. Boasting nearly 5,000 finished square feet, a 4-car oversized garage and an open floor plan, this home offers luxury, serenity, and ample space for both entertaining and daily living. -----
Step inside to discover soaring 11-foot...Welcome to your DREAM HOME, where country living meets convenience, just minutes from town. This spectacular custom-built, mostly brick ranch sits on a 3-acre lot in highly sought-after St Paul. It is nestled on a quiet cul-de-sac in the prestigious Summit Estates Subdivision. Boasting nearly 5,000 finished square feet, a 4-car oversized garage and an open floor plan, this home offers luxury, serenity, and ample space for both entertaining and daily living. -----

Step inside to discover soaring 11-foot ceilings and beautiful hardwood floors throughout much of the main level. The expansive great room, featuring a gas fireplace, opens to a massive 56’ x 14’ deck that overlooks the private backyard. Adjacent to the great room is a formal living room and dining room, ideal for hosting guests. The gourmet kitchen impresses with rich hickory cabinets, granite countertops, a double oven, pantry, stainless steel appliances, and a spacious bay-window breakfast area. (Dishwasher & Refrigerator are 1 yr old). -----

The luxurious primary suite provides a true retreat experience, complete with a gas fireplace, private sitting area, two walk-in closets, and a BRAND-NEW SPA LIKE BATHROOM featuring dual vanities, quartz counters, a soaking tub, and an oversized walk-in shower. Private deck access from the primary suite leads directly to the relaxing two-year-old hot tub or a place to sit & enjoy the birdsong & your morning coffee. A thoughtful split-bedroom design offers two additional generously sized main-level bedrooms each with their own full baths, and a bright office / den with a bay window and peaceful wooded view. -----

Downstairs, the walk-out lower level is designed for entertaining, offering a spacious family room, billiards and game area, impressive wet bar, two additional large bedrooms—including one wired for a media or theater room—another full bath, and abundant storage. Stepping out from this level, you'll find a sprawling patio that seamlessly transitions to a fully fenced backyard, bordered by tranquil woods for unparalleled privacy. The expansive outdoor space is perfect for hosting memorable family barbecues, providing ample room for gatherings both large and small. Children and dogs alike will enjoy the freedom to play and explore. -----

Additional features include an oversized four-car side-entry garage with new doors and a second staircase to the lower level, a circle driveway with ample parking & aggregate trim, a porte-cochere covered drive through with newer stamped patio at the front entry to keep you protected from the elements, a front yard in-ground sprinkler system, newer retaining wall, attic fan, water softener, dual HVAC systems and water heaters, and a main-floor laundry room with laundry sink & additional hookups on the lower level. Included with the home are the two-year-old hot tub, one-year-old stainless-steel refrigerator, one-year-old washer and dryer, and a lower-level wine cooler. This exceptional property is truly a must-see, set up your tour today!
  1. Listed by Heather Mohr • Fox & Riley Real Estate
    P: (314)-402-6816 C: (314)-402-6816 househuntwithheather@hotmail.com

Property Details for 3 Rainier Court

Architectural Style
Ranch
Waterfront
No
LISTING UPDATED: 07/13/2026 08:34 PM

Property Details for 3 Rainier Court

StatusActive
MLS #26035863
Days on Market36
Taxes$8,813 / year
HOA Fees$750 / year
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1999
Lot Size3.00 AC / 130,680 SF
CountySt. Charles County
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Location

Listing Courtesy of Fox & Riley Real Estate
Add your commute

Building Information for 3 Rainier Court

Stories-Year Built1999Building Size-Lot Size3.00 AC / 130,680 SF

Payment Calculator

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$5,032 per month

30 year fixed, 6.36% Interest

Principal and Interest

$4,235

Property Taxes

$734

HOA Dues

$63

The Payment Calculator is for illustrative purposes only.

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Property Information for 3 Rainier Court

Summary
Location and General Information
  • City: O'Fallon
  • County Or Parish: St. Charles
  • Directions: From I-70 W take exit 216 for Bryan Rd. Make a right on Bryan Rd. Turn left onto W Terra Lane. Turn right onto Hoff Rd. Turn left onto Summit Estates Dr, Left on Rainier Ct, House # 3 will be on your right, at the end of the cul-de-sac.
  • Latitude: 38.828292
  • Longitude: -90.762838
  • Postal Code: 63366
  • State Or Province: MO
  • Sub division Name: Summit Estates
Taxes and HOA Information
  • List AOR: St. Charles County Association of REALTORS
  • Association Fee: $750.00
  • Association Fee Frequency: Annually
  • Association Fee Includes: Snow Removal
  • Parcel Number: 2-0105-7743-00-0006.0000000
  • Tax Annual Amount: $8,813.00
  • Tax Year: 2025
  • AssociationName: Summit Estate
  • AssociationYN: Yes
Owner
  • Township: St. Paul
Parking
  • Attached Garage: Yes
  • Carport Spaces: 2.0
  • Carport: Yes
  • Garage Spaces: 4.0
  • Garage: Yes
  • Parking Total: 6.0
School Information
  • Elementary School: Mount Hope Elem.
  • High School: Ft. Zumwalt North High
  • High School District: Ft. Zumwalt R-II
  • Middle Or Junior School: Ft. Zumwalt North Middle
Property
Lot Information
  • Living Area: 4983.0
  • Lot Features: Cul-De-Sac, Wooded
  • Lot Size Acres: 3.0
  • Lot Size Dimensions: irr
  • Lot Size Source: Public Records
  • Lot Size Square Feet: 130680.0
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
Property and Assessments
  • Above Grade Finished Area: 2965.0
  • Above Grade Finished Area Source: Other
  • Below Grade Finished Area: 2018.0
  • Below Grade Finished Area Source: Other
  • Documents Available: Aerial Photos, Floor Plan, Lead Based Paint
  • Documents Count: 0
  • Photos Count: 55
  • Year Built: 1999
  • Disclosures: Unknown
  • Construction Materials: Brick, Vinyl Siding
  • Ownership Type: Private
  • NewConstructionYN: No
  • MIS_EfficiencyYN: No
  • HomeWarrantyYN: No
  • LeaseConsideredYN: No
  • OccupantType: Owner
  • PropertyAttachedYN: No
  • SeniorCommunityYN: No
Utilities
  • Electric: Other
  • Sewer: Septic Tank
  • Utilities: Electricity Connected, Natural Gas Connected, Underground Utilities, Water Connected
  • Water Source: Well
Interior and Exterior Features
Exterior Features
  • Association Amenities: Other
  • Fencing: Back Yard, Privacy
  • Road Surface Type: Paved
  • Roof: Architectural Shingle
  • Pool Private: No
  • ExteriorFeatures: Private Yard
  • PatioAndPorchFeatures: Covered, Deck, Patio
  • MIS_PoolYN: No
  • FoundationDetails: Concrete Perimeter
Interior Features
  • Appliances: Electric Cooktop, Dishwasher, Disposal, Dryer, Microwave, Double Oven, Refrigerator, Washer, Water Softener, Wine Refrigerator
  • Basement: Bathroom, Concrete, Partially Finished, Full, Sleeping Area, Walk-Out Access
  • Basement YN: Yes
  • Levels: One
  • Main Level Bedrooms: 3.0
  • Bathrooms Full: 4
  • Bathrooms Half: 0
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 5
  • Cooling: Attic Fan, Ceiling Fan(s), Central Air, Dual
  • Fireplace Features: Great Room, Master Bedroom
  • Fireplaces Total: 2
  • Fireplace: Yes
  • Heating: Forced Air, Natural Gas
  • Laundry Features: Main Level, Sink
  • Rooms Total: 14
  • LivingAreaSource: Other
  • MIS_LowerLevelBathroomsFull: 1
  • MIS_LowerLevelBathroomsHalf: 0
  • MIS_LowerLevelBedrooms: 2
  • MIS_MainLevelBathroomsFull: 3
  • MIS_MainLevelBathroomsHalf: 0
  • MIS_MainAndUpperLevelBedrooms: 3
  • MIS_MainAndUpperLevelBathrooms: 3
  • MIS_UpperLevelBedrooms: 0
Room Information
Room 1
  • Room Dimensions: 27x24
  • Room Length: 27.0
  • Room Level: Main
  • Room Type: Great Room
  • Room Width: 24.0
Room 2
  • Room Dimensions: 21x15
  • Room Length: 21.0
  • Room Level: Main
  • Room Type: Living Room
  • Room Width: 15.0
Room 3
  • Room Dimensions: 20x15
  • Room Length: 20.0
  • Room Level: Main
  • Room Type: Dining Room
  • Room Width: 15.0
Room 4
  • Room Dimensions: 12x12
  • Room Length: 12.0
  • Room Level: Main
  • Room Type: Breakfast Room
  • Room Width: 12.0
Room 5
  • Room Dimensions: 12x9
  • Room Length: 12.0
  • Room Level: Main
  • Room Type: Kitchen
  • Room Width: 9.0
Room 6
  • Room Dimensions: 15x13
  • Room Length: 15.0
  • Room Level: Main
  • Room Type: Den
  • Room Width: 13.0
Room 7
  • Room Dimensions: 16x13
  • Room Length: 16.0
  • Room Level: Main
  • Room Type: Bedroom 2
  • Room Width: 13.0
Room 8
  • Room Dimensions: 16x11
  • Room Length: 16.0
  • Room Level: Main
  • Room Type: Bedroom 3
  • Room Width: 11.0
Room 9
  • Room Dimensions: 31x15
  • Room Length: 31.0
  • Room Level: Main
  • Room Type: Primary Bedroom
  • Room Width: 15.0
Room 10
  • Room Dimensions: 8x7
  • Room Length: 8.0
  • Room Level: Main
  • Room Type: Laundry
  • Room Width: 7.0
Room 11
  • Room Dimensions: 59x27
  • Room Length: 59.0
  • Room Level: Lower
  • Room Type: Recreation Room
  • Room Width: 27.0
Room 12
  • Room Dimensions: 19x16
  • Room Length: 19.0
  • Room Level: Lower
  • Room Type: Bedroom 4
  • Room Width: 16.0
Room 13
  • Room Dimensions: 17x16
  • Room Length: 17.0
  • Room Level: Lower
  • Room Type: Bedroom 5
  • Room Width: 16.0
Room 14
  • Room Dimensions: 51x45
  • Room Length: 51.0
  • Room Level: Lower
  • Room Type: Storage
  • Room Width: 45.0

Property History for 3 Rainier Court

DateEvent & SourcePriceAppreciation
Jul 1, 2026

Price Change

MARIS #26035863

$849,900—
Jun 7, 2026

Listed (Active)

MARIS #26035863

$874,900—
Jul 16, 2021

Closed

MARIS #21037043

$689,900—
DateEvent & SourcePrice
07/01/2026

Price Change

MARIS #26035863

$849,900
06/07/2026

Listed (Active)

MARIS #26035863

$874,900
07/16/2021

Closed

MARIS #21037043

$689,900

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

Public Records for 3 Rainier Court

Taxable ValueLand-Additions-Total-
Tax Record2025$8,813 ($734 / month)
Home Facts
Beds4Baths4Total Finished SqFt4,848 SqFtAbove Grade Finished SqFt3,248 SqFtFinished Basement SqFt1,600 SqFtStories1Lot Size130,680 SqFtStyleSingle Family ResidenceYear Built1999ZoningAA1CountyST. CHARLESAPN2-0105-7743-00-0006.0000000

Schools near 3 Rainier Court

This home is within Ft. Zumwalt R-II School District.
Rating
School
Type
Grades
Distance
Mount Hope Elementary School
Public - K to 5
Ft. Zumwalt North Middle School
Public - 6 to 8
Ft. Zumwalt North High School
Public - 9 to 12
Ft. Zumwalt Hope High School
Public - 9 to 12
Rating
School
Distance
Mount Hope Elementary School
PublicK to 5

Ft. Zumwalt North Middle School
Public6 to 8

Ft. Zumwalt North High School
Public9 to 12

Ft. Zumwalt Hope 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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More information about 3 Rainier Court, O'Fallon, MO 63366

3 Rainier Court is a single family home for sale in O'Fallon, MO 63366. This property was listed for sale on June 7, 2026 by Fox & Riley Real Estate, it's currently listed at $849,900. It has been on the market for a total of 36 days and was last sold on July 16, 2021. This listing's school district is Ft. Zumwalt R-II School District. Nearby schools include Mount Hope Elementary School, Ft. Zumwalt North Middle School and Ft. Zumwalt North High School. 3 Rainier Court is a 5-bed, 4-bath, 4,983 sqft single family home built in 1999.

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.

Listing Courtesy of Fox & Riley Real Estate

Based on information submitted to the MLS GRID as of 07/13/2026 08:34 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.