671 Killary Down, Weldon Spring, MO 63304
OFF MARKET

671 Killary Down
Weldon Spring, MO 63304

  • 4 Beds
  • 3.5 Baths
  • 2,346 sqft (on 0.49 acres)

$730,500

Trulia Estimate
as of Aug 9, 2026

$730,500

Trulia Estimate
as of Aug 9, 2026
4 Beds
3.5 Baths
2,346 sqft
(on 0.49 acres)

Local Information

  • Map ViewExplore the area around 671 Killary Down.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1993
Lot Size
0.49 acres
Living Area
2,346 sqft
Price/Sqft
$311
Parking
Garage

About this House

This single-family home is located at 671 Killary Down, Weldon Spring, MO. 671 Killary Down is in Weldon Spring, MO and in ZIP code 63304. This property has 4 bedrooms, 4 bathrooms and approximately 2,346 sqft of floor space. This property has a lot size of 0.49 acres and was built in 1993.
671 Killary Down, Weldon Spring, MO 63304 is a 4 bedroom, 4 bathroom, 2,346 sqft single-family home built in 1993. It last sold for $450,000 on Sep 12, 2019. It is currently off market. The Trulia Estimate is $730,500, with a rent estimate of $3,139/month.

Home Details for 671 Killary Down

Interior Features

Interior Details
BasementAtticNumber of Rooms: 6Types of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Master Bath, Pantry, Sun RoomWet BarCeiling Fan
Heating & Cooling
Heating: Forced Air, Electric, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: HardwoodGated Entry
Appliances & Utilities
DishwasherDisposalMicrowave
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1993
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Exterior Features

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

Community

Units in Building: 1

Lot Information

Lot Area: 0.49 acres

Price History for 671 Killary Down

DatePriceEventSource
09/12/2019--Sold
MARIS #19058940
09/03/2019$450,000PendingAgent Provided
08/06/2019$450,000Listed For SaleAgent Provided

Market trends in Weldon Spring

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
16
1MoM
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Property Tax and Assessment

Year2025
Tax$7,250
Assessment$682,128
Home facts updated by county records

Comparable Sales for 671 Killary Down

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
668 Killary Down, Weldon Spring, MO
0.08
Single-Family Home
-
07/02/26
4
3
3,556
11 Roseberry Topping Ct, Weldon Spring, MO
0.12
Single-Family Home
-
08/26/25
3
3
3,083
627 Loughmor Pass, Weldon Spring, MO
0.15
Single-Family Home
-
09/25/25
4
3.5
3,840
651 Clifden Dr, Weldon Spring, MO
0.20
Single-Family Home
-
10/29/25
3
2.5
2,744
859 Whitmoor Dr, Weldon Spring, MO
0.17
Single-Family Home
-
08/28/25
3
2.5
3,010
4648 Briargate Dr, Saint Charles, MO
0.34
Single-Family Home
-
10/16/25
3
3
2,657
862 Whitmoor Dr, Weldon Spring, MO
0.21
Single-Family Home
-
05/05/26
4
3.5
4,356
681 Clifden Dr, Weldon Spring, MO
0.30
Single-Family Home
-
11/06/25
4
3
4,325
226 Muirfield Woods Ct, Saint Charles, MO
0.37
Single-Family Home
-
12/04/25
4
2.5
3,179
653 Killary Down, Weldon Spring, MO
0.19
Single-Family Home
-
07/23/26
4
4.5
5,631

Nearby homes

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Assigned Schools

These are the assigned schools for 671 Killary Down.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

Apartments for Rent

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Homes for sale near 671 Killary Down

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Off Market Homes Near 671 Killary Down

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Frequently asked questions about 671 Killary Down

  • What is 671 Killary Down estimated to be worth?
    Trulia's estimated value for 671 Killary Down in Weldon Spring, MO is $730,500.
  • What is the price history for 671 Killary Down?
    671 Killary Down in Weldon Spring, MO last sold in September 2019.
  • 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 671 Killary Down have air conditioning?
    Yes, 671 Killary Down in Weldon Spring, MO has air conditioning.
  • Does 671 Killary Down have laundry facilities?
    Yes, 671 Killary Down in Weldon Spring, MO has laundry facilities.