820 Ofallon Rd, Weldon Spring, MO 63304
OFF MARKET

820 Ofallon Rd
Weldon Spring, MO 63304

  • Studio
  • 22,569 sqft (on 3.57 acres)

$3,530,500

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $21,467/mo*
Refinance Your Home

$3,530,500

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $21,467/mo*
Refinance Your Home
Studio
22,569 sqft
(on 3.57 acres)

Home Value

Trulia Estimate
$3.53M
Since last month
Increased$34K (+1%)
Since last year
Decreased$382K (-10.3%)
Since last sale
Increased$3M (+373.7%)
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 +2% in the last 10 years
MonthEstimated value
2026
August 2026$3.32M
July 2026$3.37M
June 2026$3.28M
May 2026$3.09M
April 2026$3.45M
March 2026$4.26M
February 2026$3.79M
January 2026$4.49M
2025
2024
2023

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
1 Belcourt Cir, Saint Charles, MO
0.13
Single-Family Home
-
06/18/26
4
3.5
2,614
5887 Wellington Farm Dr, Saint Charles, MO
0.14
Single-Family Home
-
06/22/26
4
2.5
2,378
6 Belcourt Cir, Saint Charles, MO
0.15
Single-Family Home
-
06/30/26
4
2.5
2,514
842 Ridgetop Cir, Saint Charles, MO
0.19
Single-Family Home
-
06/25/26
4
2.5
2,930
838 Ridgetop Cir, Saint Charles, MO
0.21
Single-Family Home
-
01/29/26
3
2
2,982
831 Ridgetop Cir, Saint Charles, MO
0.26
Single-Family Home
-
10/24/25
4
3.5
2,934
1054 Blue Wing Dr, Saint Charles, MO
0.82
Single-Family Home
-
08/22/25
3
3
2,766
1005 Waldo Ln, Saint Charles, MO
0.30
Single-Family Home
-
04/07/26
4
2.5
2,336
961 Weatherstone Dr, Saint Charles, MO
0.35
Single-Family Home
-
05/14/26
5
3
3,016
1010 Waldo Ln, Saint Charles, MO
0.29
Single-Family Home
-
07/31/26
4
3.5
2,194

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
23 Sugar Mill Ct, Saint Charles, MO 63304
0.07
$414,800
3
3
2,608
Off Market
1 Belcourt Cir, Saint Charles, MO 63304
0.13
-
4
3.5
2,614
Recently Sold
5887 Wellington Farm Dr, Saint Charles, MO 63304
0.14
-
4
2.5
2,378
Recently Sold
6 Belcourt Cir, Saint Charles, MO 63304
0.15
-
4
2.5
2,514
Recently Sold
5787 Summit Meadow Dr, Saint Charles, MO 63304
0.16
$432,300
4
2.5
2,364
Off Market
5785 Summit Meadow Dr, Saint Charles, MO 63304
0.17
$437,200
4
3.5
3,208
Off Market
5879 Wellington Farm Dr, Saint Charles, MO 63304
0.20
$408,100
4
3
2,070
Off Market
842 Ridgetop Cir, Saint Charles, MO 63304
0.19
-
4
2.5
2,930
Recently Sold
838 Ridgetop Cir, Saint Charles, MO 63304
0.21
-
3
2
2,982
Recently Sold
916 Weatherstone Dr, Saint Charles, MO 63304
0.22
$414,700
4
2.5
2,416
Off Market
5779 Summit Meadow Dr, Saint Charles, MO 63304
0.21
$447,500
4
2.5
2,394
Off Market
831 Ridgetop Cir, Saint Charles, MO 63304
0.26
-
4
3.5
2,934
Recently Sold

Local Information

  • Map ViewExplore the area around 820 Ofallon Rd.
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2021
Lot Size
3.57 acres
Living Area
22,569 sqft
Price/Sqft
$156

About this House

This single-family home is located at 820 Ofallon Rd, Weldon Spring, MO. 820 Ofallon Rd is in Weldon Spring, MO and in ZIP code 63304. This property has approximately 22,569 sqft of floor space. This property has a lot size of 3.57 acres and was built in 2021.
820 Ofallon Rd, Weldon Spring, MO 63304 is a studio, 22,569 sqft single-family home built in 2021. It last sold for $699,900 on Oct 1, 2018. It is currently off market. The Trulia Estimate is $3,530,500, with a rent estimate of $4,507/month.

Home Details for 820 Ofallon Rd

Property Information

Year Built
Year Built: 2021
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Interior Features

Interior Details
Additional StorageStorage

Lot Information

Lot Area: 3.57 acres

Price and Tax history

DateEventPrice
Oct 1, 2018
Source: N/A
Sold
--

Market trends in Weldon Spring

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
16
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Around this home

What Locals Say about Weldon Spring

At least 28 Trulia users voted on each feature.

  • 100 % Say car is needed

  • 96 % Say there's holiday spirit

  • 93 % Say parking is easy

  • 93 % Say yards are well-kept

  • 87 % Say it's dog friendly

  • 86 % Say it's quiet

  • 78 % Say people would walk alone at night

  • 75 % Say kids play outside

  • 69 % Say there's wildlife

  • 69 % Say they plan to stay for at least 5 years

  • 67 % Say neighbors are friendly

  • 55 % Say streets are well-lit

  • 55 % Say there are community events

  • 54 % Say there are sidewalks

  • 27 % Say it's walkable to restaurants

Sourced by Trulia users. Learn more about our methodology.
  • Scacat96
    "I’ve lived here all my life and feel very safe and comfortable here. I have a park right near my house and lots of walking trails. "
    0
    Flag
  • Larry M.
    "Recommended for families with Middle school children and older. This is mostly an empty nest community."
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    Flag

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 820 Ofallon Rd

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Off Market Homes Near 820 Ofallon Rd

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Frequently asked questions about 820 Ofallon Rd

  • What is 820 Ofallon Rd estimated to be worth?
    Trulia's estimated value for 820 Ofallon Rd in Weldon Spring, MO is $3,530,500.
  • What is the price history for 820 Ofallon Rd?
    820 Ofallon Rd in Weldon Spring, MO last sold in October 2018.
  • Is Weldon Spring a buyer's or seller's market?
    Weldon Spring is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Weldon Spring?
    Residents describe Weldon Spring, MO as easy to park in, well-kept, and dog-friendly. Most residents say you need a car. See recently sold homes in Weldon Spring, MO.
  • How big is the lot at 820 Ofallon Rd?
    The lot at 820 Ofallon Rd in Weldon Spring, MO is about 3.6 acres.