20 Dunleith Ct
O'Fallon, MO 63366
- 4 Beds
- 2.5 Baths
- 2,203 sqft
$410,400
as of Aug 9, 2026
$410,400
as of Aug 9, 2026
4 Beds
2.5 Baths
2,203 sqft
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1999
Living Area
2,203 sqft
Price/Sqft
$186
Parking
Garage
About this House
This single-family home is located at 20 Dunleith Ct, O'Fallon, MO. 20 Dunleith Ct is in O'Fallon, MO and in ZIP code 63366. This property has 4 bedrooms, 3 bathrooms and approximately 2,203 sqft of floor space. This property has a lot size of 10454 sqft and was built in 1999.
20 Dunleith Ct, O'Fallon, MO 63366 is a 4 bedroom, 3 bathroom, 2,203 sqft single-family home built in 1999. It last sold for $261,110 on Apr 27, 2018. It is currently off market. The Trulia Estimate is $410,400, with a rent estimate of $2,534/month.
Home Details for 20 Dunleith Ct
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Interior Details BasementNumber of Rooms: 8Types of Rooms: Walk In Closet |
Heating & Cooling Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 2 |
Appliances & Utilities DishwasherDisposalRefrigerator |
Fireplace & Spa Fireplace |
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Year Built Year Built: 1999 |
Property Type / Style Property Type: Single Family HomeArchitecture: split level |
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Exterior Home Features Exterior: OtherPatioPorch |
Parking & Garage GarageParking: Garage Attached |
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Units in Building: 1 |
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Lot Area: 10454 sqft |
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Intercom |
Price History for 20 Dunleith Ct
| Date | Price | Event | Source |
|---|---|---|---|
| 04/27/2018 | -- | Sold | MARIS #18017054 |
| 03/19/2018 | $255,000 | Pending | Agent Provided |
| 03/16/2018 | $255,000 | Listed For Sale | Agent Provided |
| 07/26/2017 | $260,000 | ListingRemoved | Agent Provided |
| 07/19/2017 | $260,000 | Listed For Sale | Agent Provided |
| 08/05/2016 | -- | Sold | MARIS #16040155 |
| 06/24/2016 | $234,900 | Pending | Agent Provided |
| 06/09/2016 | $234,900 | Listed For Sale | Agent Provided |
| 12/07/2001 | -- | Sold | N/A |
Market trends in O Fallon
Last updated June 2026
Avg. sale price
$369K
$7.01KMoM
Sale-to-List Price
100.1%
0.1%MoM
Price per sq ft
$177
$1MoM
Available listings
286
60MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $4,403 |
| Assessment | $361,017 |
Home facts updated by county records
Comparable Sales for 20 Dunleith Ct
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.11 | Single-Family Home | - | 08/04/26 | 4 | 2.5 | 2,611 | |
0.18 | Single-Family Home | - | 10/24/25 | 4 | 2.5 | 2,710 | |
0.30 | Single-Family Home | - | 12/22/25 | 4 | 3 | 3,048 | |
0.34 | Single-Family Home | - | 10/22/25 | 3 | 2.5 | 2,344 | |
0.21 | Single-Family Home | - | 09/08/25 | 3 | 2.5 | 1,446 | |
0.26 | Single-Family Home | - | 04/16/26 | 3 | 3 | 2,700 | |
0.28 | Single-Family Home | - | 04/07/26 | 5 | 3.5 | 2,619 | |
0.25 | Single-Family Home | - | 11/24/25 | 4 | 3 | 3,821 | |
0.34 | Single-Family Home | - | 01/06/26 | 4 | 3 | 3,262 | |
0.41 | Single-Family Home | - | 09/10/25 | 3 | 2.5 | 2,369 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 20 Dunleith Ct.
What Locals Say about O Fallon
At least 269 Trulia users voted on each feature.
91 % Say car is needed
90 % Say it's dog friendly
90 % Say parking is easy
83 % Say yards are well-kept
83 % Say kids play outside
79 % Say there are sidewalks
78 % Say people would walk alone at night
77 % Say there's holiday spirit
72 % Say streets are well-lit
67 % Say it's quiet
57 % Say neighbors are friendly
47 % Say there's wildlife
47 % Say they plan to stay for at least 5 years
36 % Say it's walkable to restaurants
36 % Say there are community events
31 % Say it's walkable to grocery stores
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
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Apartments for Rent
Homes for sale near 20 Dunleith Ct
Off Market Homes Near 20 Dunleith Ct
Frequently asked questions about 20 Dunleith Ct
- What is 20 Dunleith Ct estimated to be worth?Trulia's estimated value for 20 Dunleith Ct in O'Fallon, MO is $410,400.
- What is the price history for 20 Dunleith Ct?20 Dunleith Ct in O'Fallon, MO last sold in April 2018.
- Is O'Fallon a buyer's or seller's market?O'Fallon is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in O'Fallon?The median sale price in O'Fallon is $369K. That is up $7.01K from the prior month.
- Does 20 Dunleith Ct have air conditioning?Yes, 20 Dunleith Ct in O'Fallon, MO has air conditioning.
- How big is the lot at 20 Dunleith Ct?The lot at 20 Dunleith Ct in O'Fallon, MO is about 0.24 acres (10,454 sq ft).

