OFF MARKET

Last listed at $724,900, CLOSED ON May 2021

$1,082,295

Est. refi paymentEst. refi $4,601/mo

•

5,364

sq ft

651 Killary Down, Weldon Spring, MO 63304

About this home

Recently updated with new paint & carpeting, this stunning, well maintained, custom 1.5 story home sits on one of Whitmoor Country Club's best lots! Positioned on almost 1/2 an acre, the stately home features 5 Bedrooms, 4.5 Bathrooms & approx 5000+ sq ft of well-appointed living space. It is nestled at the end of a quiet cul-de-sac & backs to the expanse of 2 fairways & a lake, offering spectacular views of the 14th & 15th holes on the North Course. Floor to ceiling windows showcase these views from almost every room & the large wrap-around deck offers more opportunities! Other features include: beautiful walnut floors throughout the main level; 2-story Great Room & Entry; large gourmet Chef's Kitchen; spacious main floor Master Suite; Dining & Den. The finished walk-out lower level offers a custom built kitchen/wet-bar; Rec, Media & Game rooms; Bedroom; Full Bath; 2nd office & several bonus rooms. So much space! Great curb appeal, highly rated schools, exclusive community - why wait?

Single-familyProperty Type

1996Year Built

0.45 acresLot Size

$202Est. Price/Sq.Ft.

3 car garageParking

Listed by Vennessa Mastroianni • Realty Masters, STL

Bought with Ellen Crowley • ReeceNichols Real Estate

Redfin checked: 2 minutes ago

•Source:MARIS as Distributed by MLS Grid #20074381

Redfin Estimate

$1,082,295

$357K over list price of $725K

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 26.3% higher than the average sale price ($857K) of 6 comparable homes.

SOLD AUG 12, 2026
$899,000
A
5 beds4.5 baths5,000 sq ft
684 Clifden Dr, Weldon Spring, MO 63304
SOLD AUG 3, 2026
$1,150,000
B
4 beds4.5 baths4,757 sq ft
554 Malinmor Dr, Weldon Spring, MO 63304
SOLD JUL 23, 2026
$739,000
C
4 beds4.5 baths5,631 sq ft
653 Killary Down, Weldon Spring, MO 63304
SOLD MAY 28, 2026
$1,049,990
D
6 beds3.5 baths5,316 sq ft
50 Crocknaraw Ln, Weldon Spring, MO 63304
SOLD JUL 10, 2026
$739,000
E
4 beds4 baths4,152 sq ft
553 Malinmor Dr, Weldon Spring, MO 63304
SOLD SEP 10, 2026
$564,900
F
4 beds3.5 baths3,990 sq ft
32 Kensington Place Ct, Saint Charles, MO 63304

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Earn from this home

Sell

$1,018,087

Est. take-home

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Refinance

Est. cash available

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Rent

$4,093/mo

Redfin rental estimate

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Market trends in 63304, MO

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.0%

0.8% MoM

Median sale price

$436K

$27K MoM

Avg. days on market

10d

2 days MoM

Recently sold homes

188

5 MoM

New listings for sale

NEW 7 HRS AGO
$259,900
3 beds1 bath1,451 sq ft
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REDFIN OPEN SUN, 1PM TO 3PM
$725,000
5 beds4.5 baths3,649 sq ft
75 Hesters Ct, Saint Charles, MO 63304
NEW 19 HRS AGO
$309,900
2 beds1.5 baths1,388 sq ft
116 Keeney Dr, Saint Charles, MO 63304
COMING SOON
$265,000
2 beds2 baths1,313 sq ft
1710 Hemingway Ln Unit B, Weldon Spring, MO 63304
COMING SOON
$169,900
1 bed2 baths1,130 sq ft
146 Old Buggy Ct Unit A, Saint Peters, MO 63304
COMING SOON
$735,000
5 beds4.5 baths4,145 sq ft
18 Macarthur Ct, Saint Charles, MO 63304
COMING SOON
$440,000
3 beds2 baths2,668 sq ft
3949 Cambridge Crossing Dr, Saint Charles, MO 63304
$449,000
3 beds2.5 baths1,660 sq ft
9043 Camino Trl, Cottleville, MO 63304
$221,000
1 bed1 bath1,088 sq ft
1268 Shirley Ridge Dr Unit D, Saint Charles, MO 63304
OPEN SUN, 2PM TO 4PM
$549,000
3 beds2.5 baths2,401 sq ft
1 Big Bluff Ct, Saint Charles, MO 63304
See all

Provided by Redfin

Sale history for 651 Killary Down

Date

Event

Price

Public Records

May 14, 2021

Sold

$705,000

$131/sq ft

MARIS as Distributed by MLS Grid #20074381

Mar 19, 2021

Pending

—

Mar 12, 2021

Pending

—

Nov 22, 2020

Price Changed

$724,900

$135/sq ft

Oct 15, 2020

Listed

$735,000

$137/sq ft

MARIS as Distributed by MLS Grid #1

May 22, 2020

Price Changed

$735,000

$137/sq ft

Apr 30, 2020

Price Changed

$750,000

$140/sq ft

Public Records

Jun 11, 2015

Sold

$680,000

$127/sq ft

MARIS as Distributed by MLS Grid #15001223

Jun 8, 2015

Sold

Apr 9, 2015

Delisted

—

Mar 4, 2015

Price Changed

$724,900

$135/sq ft

Mar 4, 2015

Price Changed

$725,000

$135/sq ft

Feb 5, 2015

Listed

$750,000

$140/sq ft

+45

Beautiful Atrium 1.5 Story on the Golf Course in highly sought after Whitmoor Country Club Subdivision. This home has all of the bells and whistles. 5 Bedrooms, 4.5 Baths and finished lower level. Amazing walnut wood flrs throughout the main level, wall of windows in the 2 story great room with fireplace, kitchen and breakfast room with double thick granite, walnut custom cabinets and tons of space. Main floor master suite with crown molding, dual vanity, sep tub and shower and walk in closets. Dining room and den, main floor laundry round out the main level. Upstairs boasts 3 large bedrooms and 2 full baths. Finished lower level with custom built cherry wood wetbar with granite, fridge and d/w. Media room, game room and another bedroom and full bath. The yard is amazing overlooking 2 holes on the North course, wrap around composite decking, paver stone patio & driveway. Other features: Newer Hardie siding, windows, new roof, systems and so much more!

Public Records

Apr 17, 2001

Sold

$510,000

$95/sq ft

Public Records

Apr 1, 1996

Sold

$89,000

$17/sq ft

Public Records

Dec 1, 1991

Sold

—

Public Records

Feb 1, 1988

Sold

$75,000

$14/sq ft

Tax history for 651 Killary Down

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

4.5

Stories

Lot width

—

Lot depth

—

Lot size

0.45 Acres

Year renovated

—

Sq. Ft.

5,364

Year built

1996

Style

Single Family Residential

County

St. Charles County

APN

3-0041-6338-00-0341.0000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 7, 2026.

Aug 23, 2022 • Final

Residential building

Grading

Pool and hot tub

Jan 15, 2019 • Final

Mechanical / electrical / plumbing

Install a NEMA 14-50 receptacle in a garage for Tesla charging.

Electrical

Ev charger

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Parking Total: 3
Parking Features: Attached, Garage, Garage Door Opener, Oversized, Off Street
Garage Spaces: 3
Carport Spaces: 0
Has Attached Garage
Has Garage
Garage Size Description: 0x0

Interior

Bedroom Information
# of Bedrooms: 5
# of Bedrooms Main: 1
Main And Upper Level Bedrooms: 4
Upper Level Bedrooms: 3
Lower Level Bedrooms: 1

Bathroom Information
# of Full Baths (Total): 4
# of Half Baths (Total): 1
Main Level Bathrooms Half: 1
Main Level Bathrooms Full: 1
Main And Upper Level Bathrooms: 4
Upper Level Bathrooms Half: 0
Upper Level Bathrooms Full: 2
Lower Level Bathrooms Half: 0
Lower Level Bathrooms Full: 1

Room 1 Information
Room Type: Great Room
Room Dimensions: 26x17
Room Length: 26
Room Width: 17
Room Level: Main

Room 2 Information
Room Type: Dining Room
Room Dimensions: 14x12
Room Length: 14
Room Width: 12
Room Level: Main

Room 3 Information
Room Type: Den
Room Dimensions: 18x12
Room Length: 18
Room Width: 12
Room Level: Main

Room 4 Information
Room Type: Kitchen
Room Dimensions: 17x15
Room Length: 17
Room Width: 15
Room Level: Main

Room 5 Information
Room Type: Breakfast Room
Room Dimensions: 12x11
Room Length: 12
Room Width: 11
Room Level: Main

Room 6 Information
Room Dimensions: 23x15
Room Length: 23
Room Width: 15
Room Level: Main

Room 7 Information
Room Dimensions: 14x12
Room Length: 14
Room Width: 12
Room Level: Upper

Room 8 Information
Room Dimensions: 16x12
Room Length: 16
Room Width: 12
Room Level: Upper

Room 9 Information
Room Dimensions: 14x13
Room Length: 14
Room Width: 13
Room Level: Upper

Room 10 Information
Room Level: Lower

Room 11 Information
Room Type: Recreation Room
Room Level: Lower

Room 12 Information
Room Type: Bonus Room
Room Level: Lower

Room 13 Information
Room Type: Bonus Room
Room Level: Lower

Room 14 Information
Room Type: Laundry
Room Level: Main

Laundry Room Information
Laundry Features: Main Level

Basement Information
Has Basement
Basement Features: Bathroom, Full, Sleeping Area, Sump Pump, Walk-Out Access

Other Rooms Information
Room Count: 14
# of Rooms: 14

Fireplace Information
Has Fireplace
# of Fireplaces: 2
Fireplace Features: Basement, Great Room, Masonry, Recreation Room

Heating & Cooling
Heating Information: Natural Gas, Forced Air, Zoned
Cooling Information: Ceiling Fan(s), Central Air, Electric

Interior Features
Floor Plan: Primary Bed on Main,Primary Bed Suite
Interior Features: Double Vanity, Whirlpool, Breakfast Bar, Pantry, Bookcases, Coffered Ceiling(s), Open Floorplan, Special Millwork, Walk-in Closet(s)
Window Features: Bay Window(s), Insulated Windows
Appliances: Dishwasher, Disposal, Down Draft, Cooktop, Microwave, Refrigerator, Stainless Steel Appliance(s), Wall Oven, Gas Water Heater
Flooring: Carpet, Hardwood

Exterior

Building Information
Construction Materials: Stone Veneer, Brick Veneer

Exterior Features
Patio And Porch Features: Deck, Composite, Covered
Door Features: Panel Door(s), Atrium Door(s), Pocket Door(s)

Pool Information
Pool YN: 1

Property Information
Ownership Type: Private
Property Type: Residential
Property Sub Type: Single Family Residence
Above Grade Finished Area: 3,560
Above Grade Finished Area Units: Square Feet
Above Grade Finished Area Source: Assessor

Lot Information
Lot Features: On Golf Course, Sprinklers In Front, Sprinklers In Rear, Views, Waterfront
Lot Size Area: 0.45
Lot Size Units: Acres
Lot Size Acres: 0.45
Lot Size Dimensions: Golf Course Lot
Lot Size Source: Public Records
Lot Size Area Unknown YN: 0
Road Surface Type: Concrete

Financial

Tax Information
Tax Annual Amount: $7,432
Tax Year: 2019
Property Assessment City Tax YN: 0

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer
Utilities: Natural Gas Available

Location

Multi-Unit Information
Unit Count: 0

HOA Information
Association Fee: $800
Association Fee Frequency: Annually
Association Fee Includes: Other

School Information
Elementary School: Independence Elem.
Middle Or Junior High School: Bryan Middle
High School: Francis Howell High
High School District: Francis Howell R-III

Location Information
Directions: Highway 94 to Wolfrum Rd to Whitmoor Dr, to right on Clifden Dr, left on Killary Down to home at the end of the cul-de-sac.
Cross Street: Clifden Dr
Address Line: 651 Killary Down, Weldon Spring MO 63304

Community Information
Community Features: Golf, Clubhouse, Tennis Court(s)

Public facts

Beds: 4
Baths: 4.5
Sq. Ft.: 5,364
Stories: 2.0
Lot Size: 0.45 acres
Style: Single Family Residential
Year Built: 1996
Year Renovated: —
County: St. Charles County
APN: 3-0041-6338-00-0341.0000000

Home facts updated by county records on Aug 7, 2026

Other

Listing Information
Transaction Type: Sale
Possible Buyer Fees YN: 0
Seller Paid Repairs Amount: 0.00

Home Information
Living Area: 5364
Living Area Units: Square Feet
Living Area Source: Assessor
Living Area Srch Sq Ft: 5364.00
Living Area Unknown YN: 0
Above Grade Finished Area Srch Sq Ft: 3560.00
Levels: One and One Half
Security Features: Security System Owned, Smoke Detector(s)

Around this home

Schools

Independence Elementary School

Public K-5 • Assigned • 2.5mi

10/10

Bryan Middle School

Public 6-8 • Assigned • 2.4mi

9/10

Francis Howell High School

Public 9-12 • Assigned • 5.2mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 107° expected this year, 20 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

2/10 Air Factor

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Weldon Spring, MO • 63304

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.7 hours in June and 4.2 hours in December, which is comparable to the U.S. average for solar exposure.

9.7 hrs

4.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.03M – $1.25M

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Home values near 651 Killary Down

Data from public records.

Address	Redfin Estimate
655 Killary Down, Weldon Spring, MO 3 Beds \| 3 Baths \| 3464 Sq. Ft.	$753,078
659 Killary Down, Weldon Spring, MO 5 Beds \| 3.5 Baths \| 3450 Sq. Ft.	$806,827

Address	Redfin Estimate
653 Killary Down, Weldon Spring, MO 4 Beds \| 4.5 Baths \| 5631 Sq. Ft.	$897,132
657 Killary Down, Weldon Spring, MO 6 Beds \| 5 Baths \| 5700 Sq. Ft.	$1,063,383

Address	Redfin Estimate
652 Killary Down, Weldon Spring, MO 2 Beds \| 2.5 Baths \| 3395 Sq. Ft.	$710,555
654 Killary Down, Weldon Spring, MO 4 Beds \| 4 Baths \| 5253 Sq. Ft.	$905,849

Property information provided by MARIS as Distributed by MLS Grid when last listed in 2020. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 63304, MO

Sale history for 651 Killary Down

Tax history for 651 Killary Down

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 63304

Home values near 651 Killary Down

More real estate resources