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.
Active
Price cut: $20K (5/20)
$450,000
16505 Castletroy Dr, Austin, TX 78717
3beds
1,872sqft
Single Family Residence
Built in 2004
7,361 Square Feet Lot
$444,100 Zestimate®
$240/sqft
$54/mo HOA
What's special
Private backyardLarge fenced yardUpdated appliancesWarm inviting family roomFunctional open floor planDedicated studyCovered patio
- 93 days |
- 837 |
- 22 |
Zillow last checked:
Listing updated:
Listed by:
Cody Julian (512) 318-0075,
Compass RE Texas, LLC (512) 575-3644
Source: Unlock MLS,MLS#: 3335315
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
- Main level bedrooms: 3
Heating
- Central
Cooling
- Ceiling Fan(s), Central Air, ENERGY STAR Qualified Equipment, Heat Pump
Appliances
- Included: Dishwasher, Disposal, Dryer, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Water Heater, Exhaust Fan, Gas Cooktop, Gas Range, Ice Maker, Microwave, Plumbed For Ice Maker, Free-Standing Range, Free-Standing Gas Range, RNGHD, Refrigerator, Free-Standing Refrigerator, Self Cleaning Oven, Stainless Steel Appliance(s), Vented Exhaust Fan, Washer, Washer/Dryer
Features
- Ceiling Fan(s), Coffered Ceiling(s), Vaulted Ceiling(s), French Doors, Kitchen Island, Primary Bedroom on Main, Open Floorplan, Pantry, Soaking Tub, 2 Primary Baths, Study/Home Office
- Flooring: Carpet, Tile
- Windows: Bay Window(s), Blinds, Drapes, ENERGY STAR Qualified Windows, Insulated Windows, Screens, Tinted Windows, Vinyl Windows, Window Treatments
Interior area
- Total interior livable area: 1,872 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached, Garage Door Opener, See Remarks
- Attached garage spaces: 2
Accessibility
- Accessibility features: Enhanced Accessible
Features
- Levels: One
- Stories: 1
- Patio & porch: Covered, Deck, Front Porch, Patio, Porch
- Exterior features: Dog Run, Exterior Steps, Lighting, Private Yard
- Pool features: None
- Fencing: Back Yard, Wood
- Has view: Yes
- View description: Park/Greenbelt
- Waterfront features: None
Lot
- Size: 7,361 Square Feet
- Features: Curbs, Front Yard, Landscaped, Trees-Medium (20 Ft - 40 Ft)
Details
- Additional structures: None
- Parcel number: 163020000A0075
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Foundation: Slab
- Roof: Composition
Condition
- Resale
- New construction: No
- Year built: 2004
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Electricity Available, Natural Gas Available
Community & HOA
Community
- Features: Common Grounds, Curbs, Fishing, Garage Parking, Golf, High Speed Internet, Lake, Park, Pet Amenities, Picnic Area, Playground, Pool, Sidewalks, Tennis Court(s), U-Verse, Underground Utilities
- Subdivision: Avery Ranch East Ph 01
HOA
- Has HOA: Yes
- Services included: Common Area Maintenance
- HOA fee: $54 monthly
- HOA name: Avery Ranch HOA
Location
- Region: Austin
Financial & listing details
- Price per square foot: $240/sqft
- Tax assessed value: $476,397
- Annual tax amount: $9,424
- Date on market: 4/15/2026
- Listing terms: Cash,Conventional,FHA,VA Loan
- Electric utility on property: Yes
Estimated market value
$444,100
$422,000 - $466,000
$2,379/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/20/2026 | Price change | $450,000-4.3%$240/sqft |
Source:  Unlock MLS #3335315 Report a problem | ||
| 4/15/2026 | Listed for sale | $470,000-14.5%$251/sqft |
Source: Unlock MLS #3335315 Report a problem | ||
| 9/24/2021 | Sold | -- |
Source: Realty Austin solds #5251129_78717 Report a problem | ||
| 8/28/2021 | Pending sale | $550,000$294/sqft |
Source: Unlock MLS #5251129 Report a problem | ||
| 8/20/2021 | Listed for sale | $550,000+155.9%$294/sqft |
Source: Unlock MLS #5251129 Report a problem | ||
| 6/13/2012 | Listing removed | $214,900$115/sqft |
Source: Highland Lakes Real Estate, Inc #2144425 Report a problem | ||
| 5/26/2012 | Listed for sale | $214,9000%$115/sqft |
Source: Highland Lakes Real Estate, Inc #2144425 Report a problem | ||
| 8/31/2011 | Listing removed | $215,000$115/sqft |
Source: Highland Lakes Real Estate, Inc #4848548 Report a problem | ||
| 7/11/2011 | Price change | $215,000-4.4%$115/sqft |
Source: Highland Lakes Real Estate, Inc #4848548 Report a problem | ||
| 5/5/2011 | Listed for sale | $225,000$120/sqft |
Source: Highland Lakes Real Estate, Inc #4848548 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,642 +0.5% | $476,397 +1% |
| 2024 | $7,601 +2.1% | $471,592 +0.5% |
| 2023 | $7,444 -29.8% | $469,162 -17.2% |
| 2022 | $10,609 +36.9% | $566,507 +54.3% |
| 2021 | $7,752 +2.5% | $367,244 +10% |
| 2020 | $7,566 +12.9% | $333,858 +9.1% |
| 2019 | $6,701 +4.7% | $305,898 |
| 2018 | $6,398 | $305,898 +8.4% |
| 2017 | $6,398 +3% | $282,103 +4.5% |
| 2016 | $6,209 +14.5% | $270,006 +10% |
| 2015 | $5,423 | $245,460 +10% |
| 2014 | $5,423 | $223,145 +10% |
| 2013 | -- | $202,859 +0.5% |
| 2012 | -- | $201,915 +1.2% |
| 2011 | -- | $199,587 +0.7% |
| 2010 | -- | $198,105 -3.6% |
| 2009 | -- | $205,464 +10.1% |
| 2007 | -- | $186,567 +5.3% |
| 2006 | -- | $177,165 +5.8% |
| 2005 | -- | $167,416 +506.6% |
| 2004 | -- | $27,600 +17.4% |
| 2003 | -- | $23,500 +6.8% |
| 2002 | -- | $22,000 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: Avery Ranch
Nearby schools
GreatSchools rating
- 10/10Patsy Sommer Elementary SchoolGrades: PK-5Distance: 0.4 mi
- 9/10Pearson Ranch MiddleGrades: 6-8Distance: 0.9 mi
- 7/10McNeil High IB World SchoolGrades: 9-12Distance: 4.2 mi
Schools provided by the listing agent
- Elementary: Patsy Sommer
- Middle: Pearson Ranch
- High: McNeil
- District: Round Rock ISD
Source: Unlock MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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