600 Killarney, Richardson, TX 75081
Property image
Property image
OFF MARKET

600 Killarney
Richardson, TX 75081

Mark Twain
  • 6 Beds
  • 5.5 Baths
  • 5,350 sqft

$1,284,400

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $8,431/mo*

$1,284,400

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $8,431/mo*
6 Beds
5.5 Baths
5,350 sqft

Home Value

Trulia Estimate
$1.28M
Since last month
Increased$31K (+2.5%)
Since last year
Decreased$223K (-14.8%)
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 +170% in the last 10 years
MonthEstimated value
2026
August 2026$1.28M
July 2026$1.25M
June 2026$1.28M
May 2026$1.25M
April 2026$1.23M
2025
2024
2023
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
0.11
Single-Family Home
-
07/15/26
4
1.5
1,472
0.13
Single-Family Home
-
05/08/26
4
1.5
1,395
0.63
Single-Family Home
-
07/07/26
4
3.5
3,297
0.15
Single-Family Home
-
08/29/25
4
2
1,477
0.57
Single-Family Home
-
10/31/25
4
3.5
2,559
0.33
Single-Family Home
-
09/12/25
4
2
2,247
0.22
Single-Family Home
-
08/19/26
4
2
1,467
0.13
Single-Family Home
-
12/19/25
3
2
1,177
0.32
Single-Family Home
-
02/27/26
4
2
1,580
0.30
Single-Family Home
-
04/24/26
3
2.5
1,477

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
0.06
$320,600
4
3
1,125
Off Market
0.04
$265,700
3
1
1,140
Off Market
0.10
$291,100
4
2
1,473
Off Market
0.11
$299,800
3
2
1,154
Off Market
0.06
$326,000
3
1.5
1,133
Off Market
0.08
$307,700
3
2
1,177
Off Market
0.07
$270,000
3
1.5
1,138
For Sale
0.13
$311,100
3
2
1,200
Off Market
0.12
$314,700
3
2
1,158
Off Market
0.11
$257,100
3
1.5
1,173
Off Market
0.09
$356,900
4
2
1,682
Off Market
0.16
$235,000
3
2
1,187
For Sale

Local Information

  • Map ViewExplore the area around 600 Killarney.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2025
Living Area
5,350 sqft
Price/Sqft
$240
Parking
Garage

About this House

Build Your Dream Home – Prime Residential Lot in Richardson, TX Don’t miss this incredible opportunity to own a spacious 10,519 sq. ft. corner lot in one of Richardson’s most desirable, established neighborhoods. Approved by the city to accommodate up to a 6,500 sq. fit custom home, this lot is the perfect blank canvas for bringing your vision to life. Price includes both the lot and the cost to build your new home, with flexibility to adjust based on your preferred square footage and features. Buyers can fully customize finishes and amenities—design a home that truly reflects your lifestyle. Located just minutes from major retailers and popular dining spots, gas stations, and essential conveniences. Easy access to major highways makes commuting a breeze, and you will appreciate being within the highly rated Richardson ISD. Whether you’re ready to build your forever home or invest in a valuable piece of real estate, this property delivers unmatched location, flexibility, and potential. Contact us today to explore design options and start planning your future in Richardson!


We pay commission to buyers Agent as per agreement
(Photo as per on file )
Located just minutes from major retailers like Target, Kroger, popular dining spots, gas stations, and essential conveniences. Easy access to major highways makes commuting a breeze, and families will appreciate being within the highly rated Richardson ISD.
Whether you’re ready to build your forever home or invest in a valuable piece of real estate, this property delivers unmatched location, flexibility, and potential.
Contact us today to explore design options and start planning your future in Richardson!
600 Killarney, Richardson, TX 75081 is a 6 bedroom, 6 bathroom, 5,350 sqft single-family home in Mark Twain, built in 2025. It is currently off market. The Trulia Estimate is $1,284,400, with a rent estimate of $5,259/month.

Home Details for 600 Killarney

Interior Features

Heating & Cooling
Heating: Electric, GasAir ConditioningCooling System: CentralHeating Fuel: Electric
Levels, Entrance, & Accessibility
Stories: 1.5Floors: Carpet, Hardwood
Interior Details
AtticTypes of Rooms: Walk In Closet, Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, Mud Room, Office, PantryCeiling Fan
Appliances & Utilities
DishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: Composition, TileExterior: Shingle, Stone, Stucco, Wood, Wood Products, BrickFoundation Type: SlabGardenLawnPorchSprinkler System
Parking & Garage
GarageParking: Garage Attached, Off Street, On Street

Property Information

Year Built
Year Built: 2025Year Updated: 2025
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 1

Lot Information

Lot Area: 10519 sqft

Price and Tax history

DateEventPrice
Oct 21, 2025
Source: N/A
ListingRemoved
Sep 9, 2025
Source: N/A
PriceChange
$1,499,000
Price decreased by 3%
May 29, 2025
Source: NTREIS #20940848
PendingToActive
$1,550,000
May 29, 2025
Source: NTREIS #20940848
Pending
$1,550,000
May 19, 2025
Source: NTREIS #20940848
Listed For Sale
$1,550,000

Market trends in Richardson

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$464K
$8.48K
MoM
Sale-to-List Price
99.0%
Price per sq ft
$225
$0
MoM
Available listings
429
12
MoM

Around this home

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Mark Twain

At least 22 Trulia users voted on each feature.
  • 91 % Say there are sidewalks

  • 85 % Say yards are well-kept

  • 81 % Say it's dog friendly

  • 80 % Say car is needed

  • 79 % Say people would walk alone at night

  • 76 % Say it's quiet

  • 76 % Say parking is easy

  • 75 % Say there's holiday spirit

  • 73 % Say streets are well-lit

  • 72 % Say it's walkable to restaurants

  • 68 % Say they plan to stay for at least 5 years

  • 67 % Say kids play outside

  • 58 % Say there's wildlife

  • 52 % Say neighbors are friendly

  • 50 % Say it's walkable to grocery stores

  • 16 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • JOYCE LUCERO
    "People are constantly walking their dogs.. and they carry poo bags! I have lived here over 30 yrs and have 3 houses- well 2 I just sold one"
  • Sakabuu
    "Great school and park in neighborhood. Lots of sidewalks for walking or running and a great recreation center right across Plano Rd."
  • Sakabuu
    "Nieihborhood has a lot of trees, is close to a park, no major intersections, and plenty of sidewalks."
  • Joshua V.
    "I drive to work and its at least 35-60 minutes drive every day. There is a lot of construction as well currently "
  • Sarahtranchitella
    "the very wonderful animal shelter that recently constructed a sign along Plano road that shows available dogs and cats for adoption"
  • Joycel
    "We’ve got a lot of original owners, which is nice. You get to know people that way. I’ve been here since I was in Kindergarten at Mark Twain in the late 1970’s"

LGBTQ Local Legal Protections

Frequently asked questions about 600 Killarney

  • What is 600 Killarney estimated to be worth?
    Trulia's estimated value for 600 Killarney in Richardson, TX is $1,284,400.
  • Is Richardson a buyer's or seller's market?
    Richardson is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Richardson?
    The median sale price in Richardson is $464K. That is up $8.48K from the prior month.
  • What do residents say about the Mark Twain neighborhood?
    Residents describe the Mark Twain neighborhood in Richardson, TX as pedestrian-friendly, well-kept, and dog-friendly. See recently sold homes in Mark Twain, Richardson.
  • Does 600 Killarney have air conditioning?
    Yes, 600 Killarney in Richardson, TX has air conditioning.
  • Does 600 Killarney have laundry facilities?
    Yes, 600 Killarney in Richardson, TX has in-unit laundry.

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