21 Oak Knoll Dr, Saint Charles, MO 63304
Home value
$850,400
$799,000 - $901,000
$3,331/mo
Owner options
$3,331/mo
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Zillow last checked:
Listing updated:
Lucia M Roberts 314-304-7918,
ReeceNichols Real Estate
Rob V Johnson, 2019034088
DRG - Delhougne Realty Group
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
- Main level bathrooms: 3
- Main level bedrooms: 3
Primary bedroom
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 198
- Dimensions: 18x11
Bedroom 2
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 132
- Dimensions: 12x11
Bedroom 3
- Level: Main
- Area: 143
- Dimensions: 13x11
Bedroom 4
- Features: Floor Covering: Carpeting
- Level: Lower
- Area: 140
- Dimensions: 14x10
Bonus room
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 315
- Dimensions: 21x15
Breakfast room
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 80
- Dimensions: 10x8
Great room
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 340
- Dimensions: 20x17
Kitchen
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 220
- Dimensions: 20x11
Laundry
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 40
- Dimensions: 8x5
Recreation room
- Features: Floor Covering: Carpeting
- Level: Lower
- Area: 224
- Dimensions: 16x14
Heating
- Electric, Forced Air
Cooling
- Ceiling Fan(s), Central Air, Electric, Exhaust Fan
Appliances
- Included: Dishwasher, Disposal, Plumbed For Ice Maker, Microwave, Double Oven, Electric Oven, Self Cleaning Oven, Range Hood, Electric Range, Electric Water Heater
- Laundry: Electric Dryer Hookup, Laundry Room, Main Level, Washer Hookup
Features
- Beamed Ceilings, Breakfast Room, Ceiling Fan(s), Eat-in Kitchen, Granite Counters, High Ceilings, Open Floorplan, Recessed Lighting, Shower, Vaulted Ceiling(s), Walk-In Closet(s)
- Flooring: Carpet, Ceramic Tile, Luxury Vinyl
- Doors: Panel Door(s)
- Windows: Blinds, Tilt-In Windows
- Basement: Concrete,Partially Finished,Sleeping Area,Storage Space,Walk-Out Access
- Number of fireplaces: 1
- Fireplace features: Wood Burning
Interior area
- Total structure area: 2,860
- Total interior livable area: 2,860 sqft
- Finished area above ground: 1,960
- Finished area below ground: 900
Property
Parking
- Total spaces: 2
- Parking features: Additional Parking, Attached, Concrete, Driveway, Garage, Garage Door Opener, Garage Faces Side, Kitchen Level, On Site, Open, Outside, Parking Pad
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Levels: One
- Patio & porch: Awning(s), Covered, Front Porch, Patio, Porch
- Exterior features: Private Yard
- Has private pool: Yes
- Pool features: Fenced, In Ground, Liner, Outdoor Pool, Pool Cover, Private, Salt Water
- Fencing: Back Yard,Fenced,Gate,Other
Lot
- Size: 3.1 Acres
- Features: Back Yard, Front Yard, Landscaped, Level, Open Lot, Private, Some Trees, Suitable for Horses
Details
- Additional structures: Barn(s), Equipment Shed, Metal Building, Outbuilding, Pole Barn(s), RV/Boat Storage, Second Garage, Shed(s), Storage, Workshop
- Parcel number: 300415239000021.0000000
- Special conditions: Standard
- Horses can be raised: Yes
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Single Family Residence
- Attached to another structure: Yes
Materials
- Stone Veneer, Vinyl Siding
- Foundation: Concrete Perimeter
- Roof: Architectural Shingle
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1979
Utilities & green energy
- Electric: 220 Volts, Ameren
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Connected, Electricity Connected, Propane Leased, Sewer Connected, Water Available
Community & HOA
Community
- Subdivision: Windam Place
HOA
- Has HOA: No
Location
- Region: Saint Charles
Financial & listing details
- Tax assessed value: $226,227
- Annual tax amount: $4,504
- Date on market: 4/4/2026
- Cumulative days on market: 40 days
- Listing terms: Cash,Conventional
- Ownership: Private
- Electric utility on property: Yes
- Road surface type: Asphalt
Price history
| Date | Event | Price |
|---|---|---|
| 6/17/2026 | Sold | -- |
Source: | ||
| 5/15/2026 | Pending sale | $850,000$297/sqft |
Source: | ||
| 5/11/2026 | Price change | $850,000-5.6%$297/sqft |
Source: | ||
| 4/27/2026 | Price change | $899,999-5.3%$315/sqft |
Source: | ||
| 4/17/2026 | Price change | $950,000-5%$332/sqft |
Source: | ||
| 4/4/2026 | Listed for sale | $999,999$350/sqft |
Source: | ||
| 6/5/2003 | Sold | -- |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $2,560 -43.2% | $42,984 -43.1% |
| 2024 | $4,504 +0% | $75,503 |
| 2023 | $4,502 +2.5% | $75,503 +10.3% |
| 2022 | $4,392 | $68,431 |
| 2021 | -- | $68,431 +4.3% |
| 2020 | -- | $65,597 |
| 2019 | $4,026 | $65,597 +12.6% |
| 2018 | $4,026 +0.8% | $58,234 |
| 2017 | $3,993 +6.5% | $58,234 +10.6% |
| 2016 | $3,748 +1% | $52,635 |
| 2015 | $3,712 +10.3% | $52,635 +13.7% |
| 2014 | $3,366 | $46,300 |
| 2013 | -- | $46,300 -2.3% |
| 2012 | -- | $47,390 -8.5% |
| 2011 | -- | $51,810 |
| 2010 | -- | $51,810 |
| 2009 | -- | $51,810 -11.5% |
| 2008 | -- | $58,540 -76.9% |
| 2007 | -- | $253,240 |
| 2006 | -- | $253,240 |
| 2005 | -- | $253,240 +5.6% |
| 2004 | -- | $239,720 +8.9% |
| 2003 | -- | $220,190 |
| 2002 | -- | -- |
| 2001 | -- | -- |
Neighborhood: 63304
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Nearby schools
GreatSchools rating
- 10/10Independence Elementary SchoolGrades: K-5Distance: 3.3 mi
- 9/10Bryan Middle SchoolGrades: 6-8Distance: 3.3 mi
- 10/10Francis Howell High SchoolGrades: 9-12Distance: 6 mi
Schools provided by the listing agent
- Elementary: Independence Elem.
- Middle: Bryan Middle
- High: Francis Howell High
Source: MARIS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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- Missouri
- Saint Charles County
- Saint Charles
- 63304
- 21 Oak Knoll Dr