181 Portmarnock Ln, Weldon Spring, MO 63304
Property image
Property image
OFF MARKET

$735,400

Trulia Estimate
  • 4 Beds
  • 3 Baths
  • 2,792 sqft (on 0.36 acres)

181 Portmarnock Ln, Weldon Spring, MO 63304

Est. Refi. Payment $4,520/mo*
Refinance Your Home

Home Value

Trulia Estimate
$735K
Since last month
Increased$5K (+0.7%)
Since last year
Increased$20K (+2.7%)
Since last sale
Increased$109K (+17.5%)
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 +87% in the last 10 years
MonthEstimated value
2026
August 2026$734K
July 2026$729K
June 2026$742K
May 2026$734K
April 2026$726K
March 2026$722K
February 2026$706K
January 2026$678K
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
1199 Whitmoor Dr, Weldon Spring, MO
0.33
Single-Family Home
-
10/10/25
4
2.5
2,732
142 Newgrange Pass, Weldon Spring, MO
0.28
Single-Family Home
-
01/09/26
5
3
4,122
148 Newgrange Pass, Weldon Spring, MO
0.34
Single-Family Home
-
12/11/25
5
3
3,704
136 Roehampton Ln, Weldon Spring, MO
0.27
Single-Family Home
-
10/10/25
4
4
3,912
121 Roehampton Ln, Weldon Spring, MO
0.23
Single-Family Home
-
11/14/25
5
4.5
3,779
59 W Meath Ring, Weldon Spring, MO
0.22
Single-Family Home
-
05/22/26
3
3.5
4,504
74 W Meath Ring, Weldon Spring, MO
0.28
Single-Family Home
-
07/10/26
3
3
3,726
113 Glendalough Ln, Weldon Spring, MO
0.45
Single-Family Home
-
08/28/25
4
3.5
3,858
139 Shaelah Ct, Weldon Spring, MO
0.10
Single-Family Home
-
10/06/25
3
2.5
3,177
110 Glendalough Ln, Weldon Spring, MO
0.49
Single-Family Home
-
06/01/26
4
3.5
4,194

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
178 Blackrock Ln, Weldon Spring, MO 63304
0.04
$727,200
4
3.5
3,882
Off Market
206 Abbey Glen Ln, Weldon Spring, MO 63304
0.10
$1,309,700
5
5.5
5,972
Off Market
212 Abbey Glen Ln, Weldon Spring, MO 63304
0.09
$757,500
4
3.5
4,324
Off Market
149 Shaelah Ct, Weldon Spring, MO 63304
0.07
-
3
3
2,695
Recently Sold
174 Blackrock Ln, Weldon Spring, MO 63304
0.11
$981,000
3
3.5
4,772
Off Market
139 Shaelah Ct, Weldon Spring, MO 63304
0.10
-
3
2.5
3,177
Off Market
504 Malinmor Dr, Weldon Spring, MO 63304
0.11
-
3
2
2,419
Recently Sold
503 Malinmor Dr, Weldon Spring, MO 63304
0.14
$689,900
3
2.5
4,612
For Sale
245 Cedar Forest Ct, Weldon Spring, MO 63304
0.15
$574,800
4
2.5
3,812
Off Market
4 Shaelah Dr #7, Saint Charles, MO 63304
0.16
$488,500
3
3
2,418
Off Market
59 W Meath Ring, Weldon Spring, MO 63304
0.22
-
3
3.5
4,504
Recently Sold
223 Whitmoor Forest Ct #28, Saint Charles, MO 63304
0.18
$502,300
5
2
3,876
Off Market

Local Information

  • Map ViewExplore the area around 181 Portmarnock Ln.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1991
Lot Size
0.36 acres
Living Area
2,792 sqft
Price/Sqft
$263
Parking
Garage

About this House

This single-family home is located at 181 Portmarnock Ln, Weldon Spring, MO. 181 Portmarnock Ln is in Weldon Spring, MO and in ZIP code 63304. This property has 4 bedrooms, 3 bathrooms and approximately 2,792 sqft of floor space. This property has a lot size of 0.36 acres and was built in 1991.
181 Portmarnock Ln, Weldon Spring, MO 63304 is a 4 bedroom, 3 bathroom, 2,792 sqft single-family home built in 1991. It last sold for $625,000 on Aug 3, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $735,400, with a rent estimate of $3,199/month.

Home Details for 181 Portmarnock Ln

Interior Features

Interior Details
BasementNumber of Rooms: 8
Levels, Entrance, & Accessibility
Stories: 2
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1991
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Exterior Features

Exterior Home Features
Exterior: Other, Brick
Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 0.36 acres

Price and Tax history

DateEventPrice
Aug 3, 2021
Source: MARIS #21039578
Sold
--

Market trends in Weldon Spring

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
16

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 181 Portmarnock Ln

  • What is 181 Portmarnock Ln estimated to be worth?
    Trulia's estimated value for 181 Portmarnock Ln in Weldon Spring, MO is $735,400.
  • What is the price history for 181 Portmarnock Ln?
    181 Portmarnock Ln in Weldon Spring, MO last sold in August 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.
  • How big is the lot at 181 Portmarnock Ln?
    The lot at 181 Portmarnock Ln in Weldon Spring, MO is about 0.36 acres (15,682 sq ft).
  • Does 181 Portmarnock Ln have a garage?
    Yes, 181 Portmarnock Ln in Weldon Spring, MO has a garage.

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