3778 Castle Rock Dr Round Rock, TX $ 359,000
3778 Castle Rock Dr
$ 359,000
Recently Listed
Open House 3/21 10am - 12pm
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3778 Castle Rock Dr

Round Rock, TX, 78681
$ 359,000
Bedrooms3 Baths2.1 Sq 1,646

Monthly Estimate*

$ 2,210

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Single Family Home for sale in Round Rock, TX

for $359,000 with 3 bedrooms and 2 full baths, 1 half bath. This 1,646 square foot home was built in 2005 on a lot size of 0.15.

Welcome to 3778 Castle Rock in Round Rock, a well-maintained home located in Preserve at Stone Oak. Situated on a desirable corner lot, this property provides added privacy, curb appeal, and extra yard space. Inside, you’ll find a thoughtfully updated interior featuring luxury vinyl plank flooring throughout the main areas and brand-new carpet upstairs for added comfort. The home has been freshly painted, creating a bright, clean, and move-in ready feel from the moment you walk in. Major improvements include 2 year old roof, giving buyers peace of mind. Pride of ownership is evident throughout, with the home having been well cared for and maintained over time. The layout offers functional living spaces ideal for both everyday living and entertaining. Whether you're a homeowner looking for a turnkey property or an investor seeking a low-maintenance rental in a strong Round Rock market, this home checks all the boxes.

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Open House

3/21/2026 10:00 AM - 12:00 PM
3778 Castle Rock Dr Round Rock, TX
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 359,000

Bedrooms

3

Full Bath

2

Half Bath

1

Property Type

Single Family

Taxes

$ 6,386

Style

Single Family Residence

Lot Size

0.15

Year Built

2005

Town/City

Round Rock

County/Region

Williamson

MLS | Web ID

7137869

Features
General
Living Area 1646
Sewer MUD
Heating Central
Cooling Central Air
Utilities Electricity Available Natural Gas Available
Roof Composition
Appliances Dishwasher Disposal Gas Range Microwave Free-Standing Range Refrigerator
HOA Fee 38
Garage Spaces 2
Association Fee Includes See Remarks
Patio/Porch Features Covered Patio
Pool Features None
Security Features Prewired Smoke Detector(s)
Construction Materials Masonry – Partial
Year Built 2005
View None
Levels Two
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features None
Community Features Cluster Mailbox Park Playground Pool Sport Court(s)/Facility Trail(s)
Accessibility None
Assoc Fee Paid Per Monthly
County Williamson
New Construction N
Property Type Residential
HOA Y
Energy Efficient None
Subdivision Name Preserve At Stone Oak Ph 3 Sec 4
Facing Direction North
Green Sustainability None
Other Structures None
Full Baths 2
Status Active
Directions 1431 to Mayfield Ranch Blvd N to Castle Rock Right at Castle Rock at corner.
High School Stony Point
City Round Rock
Disclosures See Remarks
Association Name Stone Oak
MLS Area RRW
Lot Size Square Feet 6534
Spa Features None
Elementary School Chandler Oaks
Middle/Junior High School Walsh
Property Condition Resale
Additional Parcels Y/N N
Virtual Tour https://www.propertypanorama.com/instaview/aus/7137869
Standard Status Active
Year Built Source Appraiser
Tax Assessed Value 356775
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Interior
Interior Amenities Ceiling Fan(s) Multiple Living Areas Walk-In Closet(s)
Flooring Carpet Tile Vinyl
Total Fireplaces 0
Fireplace Features None
Window Features Blinds
Half Baths 1
Total Bedrooms 3
Main Level Bedrooms 0
Total Baths 3
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Exterior
Exterior Amenities Exterior Steps
Fencing Fenced Masonry Wood
Parking Features Attached
Lot Features Corner Lot Curbs Trees-Large (Over 40 Ft) Trees-Medium (20 Ft - 40 Ft)
Water Source Public
Total Parking 2
Foundation Details Slab
Lot Size Acres 0.15
Waterfront Y/N N
Covered Spaces 2
Horse Y/N N
Horse Amenities None
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Internal Only
Street Number 1 3778
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* Excluded Features
List By
Becky Turner

Listing Agent

Ready Real Estate Llc

Broker

Beckyturneraustinrealtor@gmail.com

Email

Affordability Calculator

$2,743
Per Month
81%
19%
0%
Monthly Principal & Interest
$2,210
Monthly Property Taxes
$532
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4360448 Elementary School
4360122 Middle School
Stony Point High School High School
Pricing History
DatePricePrice ChangeDescription
3/19/2026$359,000 Listed Price

Map


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3778 Castle Rock Dr, Round Rock, TX, 78681 is a Single Family Home for sale at $359,000 with 1,646 sqft and a lot size of 0.15. 3778 Castle Rock Dr has 3 bedrooms, 2.1 baths, and was built in 2005. The property's zip code is 78681 which is in Round Rock, TX