OFF MARKET

Last listed at $599,900, closed on jun 2023

$670,017

Est. refi paymentEst. refi $1,250/mo

•

3,512

sq ft

182 Portmarnock Ln, Weldon Spring, MO 63304

About this home

No Show until Friday 5/5/23. Welcome home to 182 Portmarnock Ln in the very desirable community of Whitmoor Country Club. This updated stately ranch home boast over 3500 sq. ft. of living space, 3+ bedrooms, 2.5 baths on just under 1/2 acre of wonderfully landscaped and manicured lawn. There are new light fixtures and ceiling fans, gleaming hardwood flooring, fresh neutral paint, new carpeting, finished L/L with a huge recreation room, additional sleeping area and a half bath. The master bedroom suite features a separate tub, shower and double bowl sinks. The generously sized kitchen has newer appliances, solid surface tops, a center island and breakfast room. Gathering will be a delight on the maintenance free deck just off the kitchen which over-looks the gorgeous backyard. Additionally, there is a three car garage, main floor laundry, gas fireplace in the great room and all of this is located just down the street from the country club, golf course and tennis courts. I Know, WOW!

Single-familyProperty Type

1989Year Built

0.41 acresLot Size

$191Est. Price/Sq.Ft.

3 car garageParking

Listed by Stacie Robinson • Robang Realty LLC

Bought with Jim Sandweg • Realty Executives of St. Louis

Redfin checked: 2 minutes ago

•Source:MARIS as Distributed by MLS Grid #23024676

Redfin Estimate

$670,017

$70K over list price of $600K

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.8% higher than the average sale price ($627K) of 6 comparable homes.

SOLD JUL 10, 2026
$605,000
A
3 beds3 baths3,726 sq ft
74 W Meath Ring, Weldon Spring, MO 63304
SOLD SEP 30, 2026
$689,900
B
3 beds2.5 baths4,612 sq ft
503 Malinmor Dr, Weldon Spring, MO 63304
SOLD AUG 31, 2026
$600,000
C
3 beds3 baths3,285 sq ft
73 Gillette Field Close, Weldon Spring, MO 63304
SOLD OCT 1, 2026
$749,000
D
3 beds3.5 baths3,209 sq ft
63 Leinster Hill Ln, Weldon Spring, MO 63304
SOLD JUL 31, 2026
$518,500
E
4 beds2.5 baths4,154 sq ft
195 Muirfield Forest Ct, Saint Charles, MO 63304
SOLD AUG 7, 2026
$600,000
F
4 beds2.5 baths4,041 sq ft
109 Creek View Pl, Saint Charles, MO 63304

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$629,473

Est. take-home

List your home with Redfin and save $6,700

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,066/mo

Redfin rental estimate

List your home for rent

Market trends in 63304, MO

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.4%

0.6% MoM

Median sale price

$423K

$13K MoM

Avg. days on market

16d

6 days MoM

Recently sold homes

163

20 MoM

New listings for sale

COMING SOON
$385,000
3 beds2.5 baths2,134 sq ft
1309 Mason Grove Dr, Saint Charles, MO 63304
COMING SOON
$559,900
4 beds3 baths2,822 sq ft
445 Mason Ridge Dr, Saint Charles, MO 63304
COMING SOON
$405,000
3 beds3 baths2,944 sq ft
4301 Standing Rock Ct, Saint Charles, MO 63304
$525,000
4 beds3.5 baths2,618 sq ft
5136 Silver Lake Ct, Saint Charles, MO 63304
COMING SOON
$475,000
4 beds3 baths3,333 sq ft
4012 Kim Kelly Dr, Saint Charles, MO 63304
OPEN SAT, 1PM TO 3PM
$485,000
4 beds2.5 baths2,515 sq ft
4863 Greenburg Dr, Saint Peters, MO 63304
3D WALKTHROUGH
$425,000
3 beds2 baths2,016 sq ft
109 Osage Way, Weldon Spring, MO 63304
COMING SOON
$400,000
3 beds3 baths1,924 sq ft
1094 Harness Dr, Saint Charles, MO 63304
3D WALKTHROUGH
$379,900
4 beds2.5 baths2,082 sq ft
21 Quiet Falls Ct, Saint Charles, MO 63304
COMING SOON
$409,900
4 beds4 baths2,394 sq ft
111 Valvero Dr, Saint Charles, MO 63304
See all

Provided by Redfin

Sale history for 182 Portmarnock Ln

Tax history for 182 Portmarnock Ln

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

0.41 Acres

Year renovated

—

Sq. Ft.

3,544

Year built

1989

Style

Single Family Residential

County

St. Charles County

APN

3-121B-6315-00-0072.0000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 7, 2026.

Property details

Parking

Parking Information
Covered Spaces: 3
Parking Total: 0
Parking Features: Additional Parking, Attached Garage, Garage Door Opener, Off Street, Oversized, Rear/Side Entry
Garage Spaces: 3
Carport Spaces: 0
Has Attached Garage
Has Garage

Interior

Bedroom Information
# of Bedrooms: 3
# of Bedrooms Main: 3

Bathroom Information
# of Full Baths (Total): 2
# of Half Baths (Total): 1
# of Main Level Bathrooms (Total): 2
# of Main and Upper Bathrooms: 2
Main Level # of Full Bathrooms: 2

Room 1 Information
Room Type: Great Room
Room Dimensions: 21x18
Room Length: 21
Room Width: 18
Room Level: Main

Room 2 Information
Room Type: Breakfast Room
Room Dimensions: 16x12
Room Length: 16
Room Width: 12
Room Level: Main

Room 3 Information
Room Type: Kitchen
Room Dimensions: 16x13
Room Length: 16
Room Width: 13
Room Level: Main

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

Room 5 Information
Room Type: Master Bathroom
Room Dimensions: 11x8
Room Length: 11
Room Width: 8
Room Level: Main

Room 6 Information
Room Type: Bedroom
Room Dimensions: 12x12
Room Length: 12
Room Width: 12
Room Level: Main

Room 7 Information
Room Type: Bedroom
Room Dimensions: 13x10
Room Length: 13
Room Width: 10
Room Level: Main

Room 8 Information
Room Type: Bathroom
Room Dimensions: 5x8
Room Length: 5
Room Width: 8
Room Level: Main

Room 9 Information
Room Type: Dining Room
Room Dimensions: 14x11
Room Length: 14
Room Width: 11
Room Level: Main

Room 10 Information
Room Type: Living Room
Room Dimensions: 15x12
Room Length: 15
Room Width: 12
Room Level: Main

Room 11 Information
Room Type: Laundry
Room Dimensions: 16x9
Room Length: 16
Room Width: 9
Room Level: Main

Room 12 Information
Room Type: Recreation Room
Room Dimensions: 47x17
Room Length: 47
Room Width: 17
Room Level: Lower

Room 13 Information
Room Type: Bathroom
Room Dimensions: 5x4
Room Length: 5
Room Width: 4
Room Level: Lower

Room 14 Information
Room Type: Other Room
Room Level: Main

Room 15 Information
Room Type: Storage
Room Dimensions: 53x17
Room Length: 53
Room Width: 17
Room Level: Lower

Basement Information
Has Basement
Basement Features: Bathroom in LL, Full, Partially Finished, Concrete, Rec/Family Area, Sleeping Area, Sump Pump, Storage Space

Other Rooms Information
# of Rooms: 10

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Fireplace Features: Gas

Heating & Cooling
Has Heating
Heating Information: Forced Air
Cooling Information: Ceiling Fan(s), Electric

Interior Features
Interior Features: Open Floorplan, Carpets, Window Treatments, Vaulted Ceiling, Walk-in Closet(s), Wet Bar, Some Wood Floors
Window Features: Six Panel Door(s), Some Insulated Wndws, Some Storm Doors, Some Tilt-In Windows
Appliances: Central Vacuum, Dishwasher, Disposal, Double Oven, Cooktop, Electric Cooktop, Refrigerator, Stainless Steel Appliance(s)

Exterior

Building Information
Construction Materials: Brk/Stn Veneer Frnt, Frame, Vinyl Siding

Property Information
Ownership Type: Private
Property Type: Residential
Property Sub Type: Residential
Other Structures: Clubhouse
Above Grade Finished Area: 2,507
Above Grade Finished Area Source: Public Records
Below Grade Finished Area: 2,507
Below Grade Finished Area Source: County Records

Lot Information
Lot Features: Cul-De-Sac, Level Lot
Lot Size Acres: 0.41
Lot Size Dimensions: 162 x 150
Lot Size Source: County Records

Financial

Tax Information
Tax Annual Amount: $5,159
Tax Year: 22

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Location

HOA Information
Association Amenities: Golf Course, Pool, Tennis Court(s), Clubhouse
Association Fee Frequency: Annually

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: GPS Friendly! Highway 94 To Wolfrum Rd to Whitmoor Dr. to Malinmor Dr to Portmarnock Lane.
Cross Street: Malinmor Dr

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 3,544
Stories: 1.0
Lot Size: 0.41 acres
Style: Single Family Residential
Year Built: 1989
Year Renovated: —
County: St. Charles County
APN: 3-121B-6315-00-0072.0000000

Home facts updated by county records on Aug 7, 2026

Other

Listing Date Information
Expected Active Date: Friday, May 5, 2023

Home Information
Living Area: 3512
Levels: One

Around this home

Schools

Independence Elementary School

Public K-5 • Assigned • 1.7mi

10/10

Bryan Middle School

Public 6-8 • Assigned • 1.6mi

9/10

Francis Howell High School

Public 9-12 • Assigned • 4.4mi

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

$637,000 – $771,000

Reach more buyers when you sell with Redfin. Save up to $6,700 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$890,000

Land— sq ft

5252 Main St, Cottleville, MO 63304

NEW CONSTRUCTION

$1,051,600

4 beds2.5 baths3,346 sq ft

TBB Rainier "e" - Village at Twin Creeks, Cottleville, MO 63304

New listings for sale in 63304

COMING SOON

$385,000

3 beds2.5 baths2,134 sq ft

1309 Mason Grove Dr, Saint Charles, MO 63304

COMING SOON

$559,900

4 beds3 baths2,822 sq ft

445 Mason Ridge Dr, Saint Charles, MO 63304

COMING SOON

$405,000

3 beds3 baths2,944 sq ft

4301 Standing Rock Ct, Saint Charles, MO 63304

$525,000

4 beds3.5 baths2,618 sq ft

5136 Silver Lake Ct, Saint Charles, MO 63304

COMING SOON

$475,000

4 beds3 baths3,333 sq ft

4012 Kim Kelly Dr, Saint Charles, MO 63304

OPEN SAT, 1PM TO 3PM

$485,000

4 beds2.5 baths2,515 sq ft

4863 Greenburg Dr, Saint Peters, MO 63304

3D WALKTHROUGH

$425,000

3 beds2 baths2,016 sq ft

109 Osage Way, Weldon Spring, MO 63304

COMING SOON

$400,000

3 beds3 baths1,924 sq ft

1094 Harness Dr, Saint Charles, MO 63304

3D WALKTHROUGH

$379,900

4 beds2.5 baths2,082 sq ft

21 Quiet Falls Ct, Saint Charles, MO 63304

Home values near 182 Portmarnock Ln

Data from public records.

Address	Redfin Estimate
190 Portmarnock Lane, Weldon Spring, MO 4 Beds \| 3 Baths \| 4154 Sq. Ft.	$722,538
188 Portmarnock Lane, Weldon Spring, MO 2 Beds \| 3 Baths \| 4244 Sq. Ft.	$763,961

Address	Redfin Estimate
186 Portmarnock Lane, Weldon Spring, MO 5 Beds \| 3.5 Baths \| 4132 Sq. Ft.	$802,298
189 Portmarnock Lane, Weldon Spring, MO 4 Beds \| 2 Baths \| 2830 Sq. Ft.	$639,484

Address	Redfin Estimate
180 Portmarnock Lane, Weldon Spring, MO 4 Beds \| 4 Baths \| 6570 Sq. Ft.	$868,599
185 Portmarnock Lane, Weldon Spring, MO 3 Beds \| 2 Baths \| 2818 Sq. Ft.	$634,398

Property information provided by MARIS as Distributed by MLS Grid when last listed in 2023. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Houses for rent in Weldon Spring	Agents near me	Lee's Summit, MO homes for sale	Weldon Spring Housing Market
Houses for sale near me	St. Louis, MO homes for sale	Chesterfield, MO homes for sale
Land for sale near me	Kansas City, MO homes for sale	Independence, MO homes for sale
Open Houses near me	Springfield, MO homes for sale	Weldon Spring Property Records
Condos for sale near me	St. Charles, MO homes for sale	MO New Listings

63005 homes for sale
63341 homes for sale
63304 homes for sale

St. Louis homes for sale
Chesterfield homes for sale
St. Charles homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 63304, MO

Sale history for 182 Portmarnock Ln

Tax history for 182 Portmarnock Ln

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 182 Portmarnock Ln

More real estate resources