Date
Details
Price
Change
Source
4/15/2026
Listed
$470,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property Description
Located in the highly sought-after Avery Ranch community, this single-story home offers a functional open floor plan with 3 bedrooms, 2 bathrooms, and a dedicated study-ideal for both everyday living and working from home. The spacious kitchen features updated appliances (all less than two years old) and seamlessly opens to a warm, inviting family room, creating a natural hub for gathering and entertaining. Recent updates include fresh interior paint in most rooms, a new HVAC system with coils, and a new water heater, providing peace of mind for the next owner. The private backyard offers a covered patio and extended deck, along with a large fenced yard perfect for pets, play, or outdoor relaxation. Perfectly positioned directly across from a greenbelt with scenic walking and running trails, and conveniently located near Patsy Sommer Elementary School, this home combines comfort, convenience, and an active lifestyle.
Full Property Details
Full Property Details for 16505 Castletroy Dr
General
- Price: $470,000
- HOA FEE: $54/month
- Taxes: $9,424 (2025)
- Status: Active
- Type: Single Family
- Source: Austin_MLS
- MLS ID: 3335315
- Updated: 4/15/2026
- Added to Site: 4 day(s) ago
Interior
- Interior Features: Ceiling Fan(s), Coffered Ceiling(s), French Door(s)/Atrium Door(s), Kitchen Island, Main Level Primary, Open Floorplan, Pantry, Soaking Tub, Study, Vaulted Ceiling(s), High Speed Internet
- Appliances: Dryer, Dishwasher, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Water Heater, Exhaust Fan, Free-Standing Gas Range, Free-Standing Range, Free-Standing Refrigerator, Gas Cooktop, Disposal, Gas Range, Ice Maker, Microwave, PlumbedForIce Maker, Refrigerator, Range Hood, Self Cleaning Oven, Stainless Steel Appliance(s), VentedExhaust Fan, Water Heater
- Flooring: Carpet, Tile
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
- Bedrooms Main: 3
Other Rooms
- Laundry: Main Level, Laundry Room
Additional Information
- Shared Amenities: Common Grounds/Area, Fishing, Golf, Internet Access, Lake, Pet Amenities, Playground, Park, Pool, Sidewalks, Tennis Court(s), Trails/Paths, Curbs
- Shared Pool: Yes
- Pool: Yes
- Pool Description: None, Community
- Tennis: Yes
- Security/Safety: Prewired, 24 Hour Security, Smoke Detector(s)
Exterior
- Exterior Features: Dog Run, Exterior Steps, Lighting, Private Yard
- Porch/Patio/Deck: Covered, Deck, Front Porch, Patio, Porch
Parking
- Garage: Yes
- Garage Spaces: 2
- Covered Spaces: 2
- Total Spaces: 4
- Parking Features: Attached, Garage, Garage Door Opener, See Remarks, Guest
Location
- Area: RRW
- County: Williamson
- Subdivision: Avery Ranch East Ph 01
- Driving Directions: From Parmer go east to Billingham Trail turn left go two blocks and turn left on Castletroy house on left.
- Direction Faces: West
School Information
- Elem School District: Round Rock ISD
- Midd School District: Round Rock ISD
- High School District: Round Rock ISD
- Elementary School: Patsy Sommer
- Middle School: Pearson Ranch
- High School: McNeil
Community
- Association: Yes
- Assoc. Name: Avery Ranch HOA
- Assoc. Fees Include: Common Area Maintenance
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air, Ceiling Fan(s), ENERGY STAR Qualified Equipment, Heat Pump
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Public
- Cable Available: Yes
- Utility Description: Cable Available, Electricity Available, Natural Gas Available, Underground Utilities
Structural Information
- Detached/Attached: Detached
- Construction: Brick, Brick Veneer, Masonry
- Roof: Composition
- Windows: Blinds, Bay Window(s), Drapes, ENERGY STAR Qualified Windows, Insulated Windows, Screens, Tinted Windows, Vinyl, Window Treatments
- Stories/Levels: 1
- Square Feet: 1,872
- Sq. Ft. Source: Public Records
- Living Area: 1,872 Sq. Ft.
- Year Built: 2004
- Year Built Source: Public Records
- Property Condition: Resale
Additional Structures
- Other Structures: None
Lot Features
- Property View: Park/Greenbelt
- Lot Size (Acres): 0.169
- Lot Size (Sq. Ft.): 7,361.64
- Sidewalks: Yes
- Fence: Yes
- Lot Features: Front Yard, Landscaped, Trees Medium Size
- Fencing (Description): Back Yard, Wood
Green Features
- Energy Efficient: Appliances, Water Heater
Financial Considerations
- Association Fee: $54
- Assoc Fee Freq.: Monthly
- Assessment Amount: $476,397
- Tax Amount: $9,424.53
- Tax Year: 2025
- Terms: Cash, Conventional, FHA, VA Loan
Disclosures and Reports
- Special Conditions: Standard
- Legal Description: S7676 - AVERY RANCH EAST PH 1, BLOCK A, LOT 75
- Disclosures/Reports: Seller Disclosure
- Property ID: 163020000A0075
- Block: A
- Lot Number: 75
Listed by Compass RE Texas, LLC
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— 16505 Castletroy Dr —
Compass RE Texas, LLC
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Schools
Schools serving 16505 Castletroy Dr
School District:Round Rock Independent School District
| Name | Grades | Distance |
|---|---|---|
Patsy Sommer Elementary School 16200 Avery Ranch Boulevard, Austin, TX 78717 | PK-5 | 0.3 mi |
Pearson Ranch Middle 8901 Pearson Ranch Rd, Round Rock, TX 78717 | 6-8 | 0.9 mi |
Mcneil High School 5720 McNeil Drive, Austin, TX 78729 | 9-12 | 4.2 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 16505 Castletroy Dr
Tax History
Tax History for 16505 Castletroy Dr
Year
Property Taxes
Change
Tax Assessment
Change
2025
$7,601
2%
$476,397
2%
2023
$7,444
-30%
$469,162
26%
2022
$10,609
37%
$373,475
2%
2021
$7,752
-4%
$367,244
10%
2020
$8,057
3%
$333,858
9%
2020
$7,806
6%
$305,898
—
2018
$7,372
8%
$305,898
8%
2017
$6,832
3%
$282,103
4%
2016
$6,644
9%
$270,006
10%
2015
$6,114
16%
$245,460
10%
2013
$5,255
—
$223,145
10%
2013
$5,255
—
$202,859
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 16505 Castletroy Dr
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- Single Family
- Active
- Updated 5 days ago
- 4Beds
- 4Total Baths
- Single Family
- Active
- Updated 3 days ago
- 4Beds
- 3Total Baths
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16505 Castletroy Drive, Austin, TX 78717 (MLS# 3335315) is a Single Family property with 3 bedrooms and 2 full bathrooms. 16505 Castletroy Drive is currently listed for $470,000 and was received on April 15, 2026. Want to learn more about 16505 Castletroy Drive? Do you have questions about finding other Single Family real estate for sale in Austin? You can browse all Austin real estate or contact a Coldwell Banker agent to request more information.