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$1,075,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 5 Full Baths
  • 6,518 Sq. Ft.
  • 3.5 Car Garage
  • Updated 1 day ago

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Open House: 11:00 AM - 1:00 PM

Sunday 2/15 11:00 AM - 1:00 PM

691 Reserve Court,South Elgin, IL 60177

691 Reserve CourtSouth ElginIL60177

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Tucked into the exclusive Thornwood Reserve, this upscale SeBern residence is a rare private retreat set on a beautifully wooded 1/3-acre lot. With over 6,300 square feet of thoughtfully designed living space, this home seamlessly blends luxury, privacy, and everyday functionality-perfect for buyers who crave tranquil views and an open, light-filled layout. A grand foyer sets the tone, flanked by a dedicated home office with HIGH CEILINGS and custom built-ins-ideal for today's work-from-home lifestyle-and an elegant formal dining room with bay window, nook for buffet and paneled walls. The dramatic two-story living room anchors the home, featuring a striking see-through fireplace and a soaring wall of windows that frame peaceful wooded views, creating a seamless connection to nature. The open kitchen is designed for both entertaining and daily living, offering white cabinetry, a large granite island with seating, hidden pantry, updated appliances, and a sun-filled breakfast area. It flows effortlessly into the inviting hearth room, surrounded by windows on three sides and anchored by a fireplace, with direct access to the newer deck overlooking the private backyard-your own wooded escape. A spacious main floor bedroom, Full first floor bath and AMAZING mudroom/laundry room with custom builtins round out the first level. Upstairs you will find three bedrooms including the primary suite that is a true sanctuary, complete with a sitting room, fireplace, custom walk-in DREAM closet, and a SPA-INSPIRED bath featuring dual vanities, a jetted tub, and an oversized walk-in shower with multiple jets. The secondary bedrooms each enjoy their own en-suite baths. The full walkout basement with high ceilings and tons of natural light, significantly expands the living space with a massive family and recreation areas, custom bar, wine cellar, 5th bedroom and full bath Plus storage and exercise areas too. This floor plan is perfect for entertaining or multigenerational living. Recent updates include a newer roof, newer HVAC, new deck, patio and firepit, updated appliances, and more. Enjoy the privacy of a wooded setting while remaining just minutes from Randall Road shopping and dining, charming downtown St. Charles, and highly rated St. Charles schools. Residents also enjoy access to Thornwood's pool and clubhouse amenities. A rare opportunity to own a private, nature-surrounded home just minutes from shops, restaurants, groceries and parks!

Full Property Details for 691 Reserve Ct

General

  • Price: $1,075,000
  • HOA FEE: $45/month
  • HOA FEE FREQ.: Quarterly
  • Taxes: $22,750 (2024)
  • Status: Active
  • Type: Single Family
  • Source: MRED
  • MLS ID: 12550344
  • Updated: 2/13/2026
  • Added to Site: 2 day(s) ago

Rental Information

  • Complex Features: Clubhouse, Park, Pool, Tennis Court(s), Lake, Street Lights

Interior

  • Basement: Finished, E
  • Interior Features: Cathedral Ceiling(s), 1st-Floor Bedroom, In-Law Floorplan, 1st-Floor Bath, Built-in Features, Walk-In Closet(s), Pantry
  • Fireplace: Yes
  • Number of Fireplaces: 4
  • Fireplace(s): Family Room, Living Room, Master Bedroom, Basement, Double Sided, Gas Log, Gas Starter
  • Appliances: Double Oven, Microwave, Dishwasher, Refrigerator, Bar Fridge, Disposal, Stainless Steel Appliance(s), Wine Refrigerator, Humidifier
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 5
  • Basement Baths: Yes
  • Bathroom Features: Whirlpool, Separate Shower, Double Sink, Full Body Spray Shower

Bedrooms

  • Total Bedrooms: 5

Additional Information

  • Equipment: Security System, Intercom, Ceiling Fan(s), Sump Pump, Lawn Sprinkler
  • Other Features: School Bus Service, Commuter Train

Exterior

  • Exterior Features: Fire Pit

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 3.5
  • Total Spaces: 3
  • Parking Features: Concrete, Garage Door Opener, Heated Garage, Yes, Garage Owned, Attached, Garage

Location

  • Area: South Elgin
  • County: Kane
  • Township: St. Charles
  • Subdivision: Thornwood Reserve
  • Driving Directions: Randall to Silver Glen west to Reserve north to home

School Information

  • School District: 303
  • Elem School District: 303
  • Midd School District: 303
  • High School District: 303
  • Elementary School: Ferson Creek Elementary School
  • Middle School: Thompson Middle School
  • High School: St Charles North High School
  • Private School: St Charles North High School

Community

  • Assoc. Fees Include: Insurance
  • Mgmt. Company: Thornwood HOA

Heating & Cooling

  • Cooling Type: Central Air Conditioning, Zoned
  • Heating Type: Natural Gas, Forced Air, Sep Heating Systems - 2+

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Info: French Provincial
  • Architectural Style: French Provincial
  • Model: Sebern Custom
  • Construction: Brick, Stone
  • Exterior Const.: Brick, Stone
  • Basement: Yes
  • Basement Desc.: Finished, Exterior Entry, Full, Walk-Out Access
  • Foundation: Concrete Perimeter
  • Roof: Asphalt
  • Sub-Flooring: Hardwood
  • Square Feet: 6,518
  • Sq. Ft. Source: Estimated
  • Year Built: 2003

Manufactured Home

  • Model: Sebern Custom

Lot Features

  • Lot Size (Acres): 0.3562
  • Lot Size Range: .25 to .49 Acre
  • Lot Dimensions: 15675
  • Lot Features: Nature Preserve Adjacent, Landscaped, Wooded

Financial Considerations

  • Association Fee: $135
  • Assoc Fee Freq.: Quarterly
  • Parking Included: Yes
  • Assessment Year: 2003
  • Tax Amount: $22,750
  • Tax Year: 2024
  • Pays Sewer: Public Sewer

Disclosures and Reports

  • Ownership: Fee Simple with Homeowners Association
  • Property ID: 905302005

Listed by Premier Living Properties

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Schools serving 691 Reserve Ct

School District:St. Charles Community Unit School District 303
NameGradesDistance
Ferson Creek School
38W160 Bolcum Rd, St. Charles, IL 60175
K-51.4 mi
Thompson Middle School, St. Charles, IL
705 W Main St, St. Charles, IL 60174
6-84.8 mi
St Charles North High School
255 Red Gate Rd, St. Charles, IL 60175
9-122.7 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 691 Reserve Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/12/2026
Listed
$1,075,000
74.8%
MLS
2/11/2019
Sold
$615,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 691 Reserve Ct

Year
Property Taxes
Change
Tax Assessment
Change
2024
$22,750
4%
$290,717
12%
2023
$21,795
3%
$260,196
5%
2022
$21,220
4%
$248,911
5%
2021
$20,401
—
$237,261
2%
2021
$20,401
-2%
$232,837
-2%
2019
$20,864
-4%
$237,733
-4%
2018
$21,759
5%
$246,671
3%
2017
$20,792
-4%
$238,348
4%
2016
$21,738
-4%
$229,976
—
2015
$22,741
1%
$230,811
2%
2014
$22,554
14%
$225,671
9%
2013
$19,798
—
$206,646
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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691 Reserve Court, South Elgin, IL 60177 (MLS# 12550344) is a Single Family property with 5 bedrooms and 5 full bathrooms. 691 Reserve Court is currently listed for $1,075,000 and was received on February 12, 2026. Want to learn more about 691 Reserve Court? Do you have questions about finding other Single Family real estate for sale in South Elgin? You can browse all South Elgin real estate or contact a Coldwell Banker agent to request more information.

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