680 Killary Down, Weldon Spring, MO 63304
Property image
Property image
OFF MARKET

$843,500

Trulia Estimate
  • 5 Beds
  • 3.5 Baths
  • 3,190 sqft (on 0.39 acres)

680 Killary Down, Weldon Spring, MO 63304

Est. Refi. Payment $5,472/mo*
Refinance Your Home

Home Value

Trulia Estimate
$844K
Since last month
Decreased$8K (-0.9%)
Since last year
Increased$19K (+2.3%)
Since last sale
Increased$148K (+21.2%)
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 +49% in the last 10 years
MonthEstimated value
2026
September 2026$843K
August 2026$850K
July 2026$850K
June 2026$865K
May 2026$863K
April 2026$857K
March 2026$853K
February 2026$841K
January 2026$811K
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
862 Whitmoor Dr, Weldon Spring, MO
0.16
Single-Family Home
-
05/05/26
4
3.5
4,356
668 Killary Down, Weldon Spring, MO
0.14
Single-Family Home
-
07/02/26
4
3
3,556
651 Clifden Dr, Weldon Spring, MO
0.28
Single-Family Home
-
10/29/25
3
2.5
2,744
226 Muirfield Woods Ct, Saint Charles, MO
0.43
Single-Family Home
-
12/04/25
4
2.5
3,179
110 Glendalough Ln, Weldon Spring, MO
0.38
Single-Family Home
-
06/01/26
4
3.5
4,194
684 Clifden Dr, Weldon Spring, MO
0.36
Single-Family Home
-
08/12/26
5
4.5
5,000
653 Killary Down, Weldon Spring, MO
0.26
Single-Family Home
-
07/23/26
4
4.5
5,631
4648 Briargate Dr, Saint Charles, MO
0.32
Single-Family Home
-
10/16/25
3
3
2,657
50 Crocknaraw Ln, Weldon Spring, MO
0.35
Single-Family Home
-
05/28/26
6
3.5
5,316
32 Kensington Place Ct, Saint Charles, MO
0.43
Single-Family Home
-
09/10/26
4
3.5
3,990

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
675 Killary Down, Weldon Spring, MO 63304
0.04
$830,000
5
3.5
5,300
Off Market
627 Loughmor Pass, Weldon Spring, MO 63304
0.07
$791,700
4
3.5
3,840
Off Market
851 Whitmoor Dr, Weldon Spring, MO 63304
0.12
$804,200
4
3.5
2,904
Off Market
859 Whitmoor Dr, Weldon Spring, MO 63304
0.12
$733,500
3
2.5
3,010
Off Market
610 Loughmor Pass, Weldon Spring, MO 63304
0.12
$689,300
3
2.5
2,351
Off Market
668 Killary Down, Weldon Spring, MO 63304
0.14
-
4
3
3,556
Recently Sold
862 Whitmoor Dr, Weldon Spring, MO 63304
0.16
-
4
3.5
4,356
Recently Sold
11 Roseberry Topping Ct, Weldon Spring, MO 63304
0.16
$683,600
3
3
3,083
Off Market
878 Whitmoor Dr, Weldon Spring, MO 63304
0.19
$1,023,900
4
4.5
4,637
Off Market
21 Deer Park Ct, Saint Peters, MO 63304
0.25
$673,000
4
3.5
3,222
Off Market
18 Deer Park Ct, Saint Peters, MO 63304
0.28
$462,400
3
3
3,000
Off Market
653 Killary Down, Weldon Spring, MO 63304
0.26
-
4
4.5
5,631
Recently Sold

Local Information

  • Map ViewExplore the area around 680 Killary Down.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2001
0.39 acre lot
3,190 sqft
$264/sqft
Garage

About this House

This single-family home is located at 680 Killary Down, Weldon Spring, MO. 680 Killary Down is in Weldon Spring, MO and in ZIP code 63304. This property has 5 bedrooms, 4 bathrooms and approximately 3,190 sqft of floor space. This property has a lot size of 0.39 acres and was built in 2001.
680 Killary Down, Weldon Spring, MO 63304 is a 5 bedroom, 4 bathroom, 3,190 sqft single-family home built in 2001. It was last sold on Feb 4, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $843,500, with a rent estimate of $3,611/month.

Home Details for 680 Killary Down

Interior Features

Interior Details
BasementNumber of Rooms: 9Types of Rooms: Walk In Closet, Dining Room, PantryCeiling Fan
Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Hardwood
Appliances & Utilities
DishwasherRefrigerator
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 2001
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Exterior Features

Exterior Home Features
DeckExterior: VinylPatioPorch
Parking & Garage
GarageParking Spaces: 3Parking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 0.39 acres

Additional Information

Intercom

Price and Tax history

DateEventPrice
Feb 4, 2021
Source: MARIS #20063845
Sold
--
Dec 13, 2020
Source: Agent Provided
Pending
$699,000
Sep 25, 2020
Source: Agent Provided
Listed For Sale
$699,000
Oct 28, 2012
Source: N/A
ListingRemoved
$575,000
Feb 6, 2012
Source: N/A
Listed For Sale
$575,000

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 680 Killary Down

  • What is 680 Killary Down estimated to be worth?
    Trulia's estimated value for 680 Killary Down in Weldon Spring, MO is $843,500.
  • What is the price history for 680 Killary Down?
    680 Killary Down in Weldon Spring, MO last sold in February 2021.
  • 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 680 Killary Down have air conditioning?
    Yes, 680 Killary Down in Weldon Spring, MO has air conditioning.
  • How big is the lot at 680 Killary Down?
    The lot at 680 Killary Down in Weldon Spring, MO is about 0.39 acres (16,988 sq ft).

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