$424,400
- 4 Beds
- 4 Baths
- 2,172 sqft
21 Tinsmith Ct, O'Fallon, MO 63366
Est. Refi. Payment $2,648/mo*
Refinance Your HomeHome Value
Trulia Estimate
$424KSince last month
Decreased$3K (-0.7%)Since last year
Increased$13K (+3.2%)Since last sale
Increased$244K (+135.8%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +80% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $424K |
| August 2026 | $424K |
| July 2026 | $427K |
| June 2026 | $434K |
| May 2026 | $434K |
| April 2026 | $431K |
| March 2026 | $428K |
| February 2026 | $418K |
| January 2026 | $406K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.08 | Single-Family Home | - | 02/12/26 | 4 | 3 | 1,468 | |
0.25 | Single-Family Home | - | 04/03/26 | 3 | 3 | 2,186 | |
0.22 | Single-Family Home | - | 07/29/26 | 4 | 2.5 | 2,553 | |
0.15 | Single-Family Home | - | 02/27/26 | 5 | 3.5 | 3,295 | |
0.24 | Single-Family Home | - | 08/03/26 | 3 | 2.5 | 2,022 | |
0.43 | Single-Family Home | - | 04/17/26 | 4 | 3 | 1,898 | |
0.35 | Single-Family Home | - | 06/22/26 | 3 | 3 | 2,076 | |
0.20 | Single-Family Home | - | 04/06/26 | 4 | 3 | 3,228 | |
0.24 | Single-Family Home | - | 01/26/26 | 4 | 3.5 | 3,896 | |
0.39 | Single-Family Home | - | 11/13/25 | 4 | 3.5 | 2,992 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.03 | $408,100 | 3 | 2.5 | 1,778 | Off Market | |
0.05 | $442,600 | 4 | 3 | 3,760 | Off Market | |
0.08 | - | 4 | 3 | 1,468 | Recently Sold | |
0.08 | $404,600 | 4 | 2.5 | 2,069 | Off Market | |
0.09 | $371,500 | 3 | 2 | 1,859 | Off Market | |
0.08 | $415,600 | 3 | 2 | 2,004 | Off Market | |
0.12 | $353,300 | 3 | 2.5 | 1,839 | Off Market | |
0.10 | $494,200 | 4 | 3 | 3,362 | Off Market | |
0.13 | $436,500 | 4 | 2.5 | 2,584 | Off Market | |
0.15 | - | 5 | 3.5 | 3,295 | Recently Sold | |
0.15 | $360,700 | 4 | 3 | 2,386 | Off Market | |
0.15 | - | 3 | 2 | 1,957 | Recently Sold |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1999
2,172 sqft
$195/sqft
Garage
About this House
This is a great 2 story home located at the end of a cul de sac. This home has a nice size front porch with a maint. free ext. There is a formal dining room and living room with a large family room with a wood burning fireplace. The kitchen has loads of cabinets with a smooth top stove and microwave with center island. The breakfast room has a bay window that leads out to the nice deck. There is a large MFL off the garage. The kitchen, breakfast room, and MFL all have ceramic tile floors. Upstairs there is a master bedroom with a vaulted ceiling and walk in closet and luxury master bath with whirlpool tub and sep. shower. All of the floors on the MF and upstairs have hardwood floors, except for baths. The LL is finished with a lg fam/rec room with a 3rd bath. There is also a den/office area. The LL is a walkout to the rear yard that has a lg patio. Come see this beautiful home. Upper Level has recently been painted.<br/><br/>Brokered And Advertised By: Prudential Alliance, REALTORS<br/>Listing Agent: Steven Roth
21 Tinsmith Ct, O'Fallon, MO 63366 is a 4 bedroom, 4 bathroom, 2,172 sqft single-family home built in 1999. It last sold for $180,000 on Jul 28, 2010. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $424,400, with a rent estimate of $2,687/month.
Home Details for 21 Tinsmith Ct
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Interior Details BasementNumber of Rooms: 8 |
Levels, Entrance, & Accessibility Stories: 2 |
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: Other |
Parking & Garage GarageParking: Garage Attached |
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Units in Building: 1 |
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Lot Area: 10018 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jul 28, 2010 Source: N/A | Sold | -- |
Jun 7, 2010 Source: Agent Provided | PriceChange | $199,000 Price decreased by 3% |
Mar 27, 2010 Source: Agent Provided | PriceChange | $204,900 Price decreased by 2% |
Feb 26, 2010 Source: Agent Provided | PriceChange | $210,000 Price decreased by 11% |
Feb 10, 2010 Source: Agent Provided | Listed For Sale | $234,900 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $1,940 | $364,130 |
Home facts updated by county records
Market trends in O Fallon
Last updated July 2026
Avg. sale price
$376K
$6.55KMoM
Sale-to-List Price
100.4%
0.3%MoM
Price per sq ft
$181
$4MoM
Available listings
276
10MoM
Around this home
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 kids play outside
82 % Say yards are well-kept
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
LGBTQ Local Legal Protections
Frequently asked questions about 21 Tinsmith Ct
- What is 21 Tinsmith Ct estimated to be worth?Trulia's estimated value for 21 Tinsmith Ct in O'Fallon, MO is $424,400.
- What is the price history for 21 Tinsmith Ct?21 Tinsmith Ct in O'Fallon, MO last sold in July 2010.
- 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 $376K. That is up $6.55K from the prior month.
- How big is the lot at 21 Tinsmith Ct?The lot at 21 Tinsmith Ct in O'Fallon, MO is about 0.23 acres (10,018 sq ft).
- Does 21 Tinsmith Ct have a garage?Yes, 21 Tinsmith Ct in O'Fallon, MO has a garage.

