661 Killary Down, Weldon Spring, MO 63304
OFF MARKET

$707,100

Trulia Estimate
  • 4 Beds
  • 3.5 Baths
  • 2,427 sqft (on 0.48 acres)

661 Killary Down, Weldon Spring, MO 63304

Est. Refi. Payment $4,599/mo*
Refinance Your Home

Home Value

Trulia Estimate
$707K
Since last month
Decreased$8K (-1.1%)
Since last year
Decreased$11K (-1.5%)
Since last sale
Increased$381K (+116%)
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 +41% in the last 10 years
MonthEstimated value
2026
September 2026$709K
August 2026$716K
July 2026$724K
June 2026$743K
May 2026$746K
April 2026$738K
March 2026$736K
February 2026$717K
January 2026$696K
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
668 Killary Down, Weldon Spring, MO
0.07
Single-Family Home
-
07/02/26
4
3
3,556
651 Clifden Dr, Weldon Spring, MO
0.14
Single-Family Home
-
10/29/25
3
2.5
2,744
681 Clifden Dr, Weldon Spring, MO
0.19
Single-Family Home
-
11/06/25
4
3
4,325
653 Killary Down, Weldon Spring, MO
0.08
Single-Family Home
-
07/23/26
4
4.5
5,631
226 Muirfield Woods Ct, Saint Charles, MO
0.35
Single-Family Home
-
12/04/25
4
2.5
3,179
50 Crocknaraw Ln, Weldon Spring, MO
0.16
Single-Family Home
-
05/28/26
6
3.5
5,316
862 Whitmoor Dr, Weldon Spring, MO
0.27
Single-Family Home
-
05/05/26
4
3.5
4,356
242 Towers Creek Pl, Saint Charles, MO
0.41
Single-Family Home
-
09/29/25
3
2.5
2,520
4648 Briargate Dr, Saint Charles, MO
0.43
Single-Family Home
-
10/16/25
3
3
2,657
999 Whitmoor Dr, Weldon Spring, MO
0.28
Single-Family Home
-
12/10/25
4
3.5
4,302

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
668 Killary Down, Weldon Spring, MO 63304
0.07
-
4
3
3,556
Recently Sold
653 Killary Down, Weldon Spring, MO 63304
0.08
-
4
4.5
5,631
Recently Sold
610 Loughmor Pass, Weldon Spring, MO 63304
0.10
$689,300
3
2.5
2,351
Off Market
646 Clifden Dr, Weldon Spring, MO 63304
0.11
$1,113,800
5
4.5
5,000
Off Market
40 Crocknaraw Ln, Weldon Spring, MO 63304
0.13
$1,166,800
4
4.5
5,390
Off Market
651 Clifden Dr, Weldon Spring, MO 63304
0.14
$760,200
3
2.5
2,744
Off Market
50 Crocknaraw Ln, Weldon Spring, MO 63304
0.16
-
6
3.5
5,316
Recently Sold
675 Killary Down, Weldon Spring, MO 63304
0.16
$830,000
5
3.5
5,300
Off Market
684 Clifden Dr, Weldon Spring, MO 63304
0.18
-
5
4.5
5,000
Recently Sold
681 Clifden Dr, Weldon Spring, MO 63304
0.19
$997,800
4
3
4,325
Off Market
11 Roseberry Topping Ct, Weldon Spring, MO 63304
0.18
$683,600
3
3
3,083
Off Market
677 Clifden Dr, Weldon Spring, MO 63304
0.21
$1,107,900
4
4.5
5,321
Off Market

Local Information

  • Map ViewExplore the area around 661 Killary Down.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1993
0.48 acre lot
2,427 sqft
$291/sqft
Garage

About this House

Golf Corse
661 Killary Down, Weldon Spring, MO 63304 is a 4 bedroom, 4 bathroom, 2,427 sqft single-family home built in 1993. It was last sold on May 1, 1996. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $707,100, with a rent estimate of $3,275/month.

Home Details for 661 Killary Down

Interior Features

Interior Details
BasementAdditional StorageAtticNumber of Rooms: 7Types of Rooms: Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, PantryStorageWet BarCeiling Fan
Levels, Entrance, & Accessibility
Stories: 1Floors: Tile, Carpet, HardwoodGated Entry
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
FireplaceJetted Bath Tub

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Other, BrickLawnPatio
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1993Year Updated: 2013
Property Type / Style
Property Type: Single Family HomeArchitecture: ranch

Community

Units in Building: 1

Lot Information

Lot Area: 0.48 acres

Building

Fitness & Sports
Basketball Court

Price and Tax history

DateEventPrice
May 1, 1996
Source: N/A
Sold
--

Market trends in Weldon Spring

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
24
8MoM

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."
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 661 Killary Down

  • What is 661 Killary Down estimated to be worth?
    Trulia's estimated value for 661 Killary Down in Weldon Spring, MO is $707,100.
  • What is the price history for 661 Killary Down?
    661 Killary Down in Weldon Spring, MO last sold in May 1996.
  • 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.
  • Does 661 Killary Down have laundry facilities?
    Yes, 661 Killary Down in Weldon Spring, MO has in-unit laundry.
  • How big is the lot at 661 Killary Down?
    The lot at 661 Killary Down in Weldon Spring, MO is about 0.48 acres (20,908 sq ft).

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