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16505 Castletroy Dr 3335315Edit search
PendingMLS #3335315

16505 Castletroy DR, Austin TX 78717

Austin, TX 78717 · Avery Ranch East Ph 01

Single Family Residence for sale in Avery Ranch East Ph 01

3Bedrooms
2Bathrooms
1,872Square Ft
0.17Acres
2Garage
2004Year Built
1 / 25
$450,000$470,000
3D tour

Overview

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.

Financial Info
Price
$450,000
$ / Sqft
$240
HOA
Yes - Mandatory / $54 / Monthly
HOA Name
Avery Ranch HOA
HOA Includes
Common Area Maintenance
Tax Rate
2.41332%
Est. Taxes
$8,863
Tax Year
2025
Exemptions
Homestead
Legal Info
Address
16505 Castletroy DR
County
Williamson
City
Austin
State
TX
Zip
78717
Subdivision
Avery Ranch East Ph 01
Legal Description
S7676 - AVERY RANCH EAST PH 1, BLOCK A, LOT 75
Parcel
163020000A0075
Interior Features
Floor
Carpet, Tile
Num Living
1
Dining
1
Kitchen
Kitchen Island, Pantry
Appliances
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
Laundry
Laundry Room, Main Level
Master Bed
Primary Bedroom on Main, 2 Primary Baths
Master Main
Yes
Interior 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, 24 Hour Security, Prewired, Smoke Detector(s), Bay Window(s), Blinds, Drapes, ENERGY STAR Qualified Windows, Insulated Windows, Screens, Tinted Windows, Vinyl Windows, Window Treatments
General Info
Beds
3 Total / 3 Main Level
Full / Half Baths
2 / 0
Prop Type
Residential
Property Type
Single Family Residence
Stories
1
Year Built
2004 / Resale
Square Feet
1,872 / Public Records
Garages
2
Garage Desc
Attached, Garage Door Opener, See Remarks
Foundation
Slab
Roof
Composition
Construction
Brick, Brick Veneer, Masonry – All Sides
Acres
0.17
Lot Description
Curbs, Front Yard, Landscaped, Trees-Medium (20 Ft - 40 Ft)
Restrictions
See Remarks
Flood Plain
No
View
Park/Greenbelt
Water Access
No
Waterfront
No
Area
RRW
Utility Info
Water
Public
Sewer
Public Sewer
Utilities
Cable Available, Electricity Available, Natural Gas Available
Heat
Central
A C
Ceiling Fan(s), Central Air, ENERGY STAR Qualified Equipment, Heat Pump
Exterior Features
Fence
Back Yard, Wood
Exterior Features
Dog Run, Exterior Steps, Lighting, Private Yard, Covered, Deck, Front Porch, Patio, Porch
Pool On Property
No
Area Amenities
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

Price history

Members only
Days on market
−$20,000 (−4.3%)
$470,000 → $450,000
1
Price reduction
Pending
Since Apr 15, 2026
Price trend
List priceApr 2026 → May 2026
Property history3 events
DateEventPriceChange
Sep 17, 2026Pending
May 20, 2026Price Decrease$450,000−$20,000 (−4.3%)
Apr 15, 2026New Listing

Taxes

General Information
Legal
S7676 - Avery Ranch East Ph 1, BLOCK A, Lot 75
Geo ID
163020000A0075
Exemptions
Exemption Type
None on record
Taxing Units
Detail
Not provided by this county source
Tax Summary
MLS estimated annual taxes
$8,863
MLS tax year
2025
Appraisal Values
YearLandImprovementsMarketAssessed
2026$106,000$361,782$467,782$467,782

Disclaimer: Tax data provided by Williamson Central Appraisal District (2026 Williamson CAD Property export).

Schools

School Info
District
Round Rock ISD
Elementary
Patsy Sommer
Middle
Pearson Ranch
High
McNeil

Maps

Financing

Your preferences

  • 20% down
  • Conv/Jumbo
  • 30 years
  • 6.50% rate

Saved on this device

List price $450,000
Down payment
Stays 20% if you change the price
Note rate, not APR
From this listing’s tax record
*Estimated only (1% of price / yr)

Estimated monthly payment

$3,389 / mo

20% down · 6.50% interest · 30-year fixed

Estimated monthly payment $3,389

Principal & interest
$2,275
Property taxes
$739
Homeowners insurance
$375

*PITI only

These figures are estimates for general information only — not a loan offer, a quote, or a guarantee of financing terms.

Principal, interest and balance for each year
YearStarting balancePrincipal paidInterest paidEnding balancePrincipal vs interest
1$360,000$4,024$23,282$355,976
2$355,976$4,293$23,012$351,683
3$351,683$4,581$22,725$347,102
4$347,102$4,888$22,418$342,214
5$342,214$5,215$22,090$337,000
6$337,000$5,564$21,741$331,435
7$331,435$5,937$21,368$325,498
8$325,498$6,334$20,971$319,164
9$319,164$6,759$20,547$312,405
10$312,405$7,211$20,094$305,194
  • Year 1$355,976
    Principal paid
    $4,024
    Interest paid
    $23,282
    Starting balance
    $360,000
  • Year 2$351,683
    Principal paid
    $4,293
    Interest paid
    $23,012
    Starting balance
    $355,976
  • Year 3$347,102
    Principal paid
    $4,581
    Interest paid
    $22,725
    Starting balance
    $351,683
  • Year 4$342,214
    Principal paid
    $4,888
    Interest paid
    $22,418
    Starting balance
    $347,102
  • Year 5$337,000
    Principal paid
    $5,215
    Interest paid
    $22,090
    Starting balance
    $342,214
  • Year 6$331,435
    Principal paid
    $5,564
    Interest paid
    $21,741
    Starting balance
    $337,000
  • Year 7$325,498
    Principal paid
    $5,937
    Interest paid
    $21,368
    Starting balance
    $331,435
  • Year 8$319,164
    Principal paid
    $6,334
    Interest paid
    $20,971
    Starting balance
    $325,498
  • Year 9$312,405
    Principal paid
    $6,759
    Interest paid
    $20,547
    Starting balance
    $319,164
  • Year 10$305,194
    Principal paid
    $7,211
    Interest paid
    $20,094
    Starting balance
    $312,405
First 10 of 30 years

Nearby

Courtesy of Compass RE Texas, LLC · (512) 575-3644

Listings courtesy of ACTRIS as distributed by MLS GRID.