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10521 Glass Mountain TRL
Austin, TX, 78750
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$925,000
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Beautifully updated 1-story home on .38 acre in highly coveted Balcones at Spicewood Village! Glistening pool/spa, firepit/sitting area, and spacious back patio are perfect for entertaining family and guests. Situated on a large, level lot canopied with live oak trees, this home has a long, flat driveway perfect for kids to play and ride bikes. Easy to supervise from the kitchen and side porch. Gleaming hardwood floors throughout most of home. Designer paint, high ceilings, beamed/vaulted ceiling in living room, plantation shutters, custom light fixtures. New interior doors & surround sound. Stunning master bath w/ frameless glass shower, separate jetted tub, double vanities, and his & hers closets. Kitchen w/ granite countertops & built-in stainless steel appliances. Spacious utility room. 2 car garage + golf cart space. Professionally landscaped yard. Community pool, tennis, and golf available with country club membership. Established neighborhood of custom-built homes with easy access to Hwy 183 and 620, major employers, retail, grocery, restaurants, etc. Easy walk to Spicewood Elementary!
Property Type
Residential
Year Built
1980
Lot Size
0.38 acres
$/Sq Ft
$329
HOA
$25/mo
Garage
4 spaces
Pool
Yes
Listed by GoldSher Properties
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Verified property facts
10521 Glass Mountain TRL is listed at $925,000 with 4 bedrooms, 2 full, 1 half bathrooms, 2,810 square feet, 0.38-acre lot. This places it above the 78750 median of $715,000.
10521 Glass Mountain TRL is zoned for Round Rock ISD with assigned schools: Spicewood (9/10) (elementary), Canyon Vista (9/10) (middle), Westwood (9/10) (high). School assignments should be verified directly with the district.
10521 Glass Mountain TRL is a Residential built in 1980 featuring 4 bedrooms, 2 full, 1 half bathrooms, 2,810 square feet, 0.38-acre lot.
10521 Glass Mountain TRL is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
The most recent annual property tax for 10521 Glass Mountain TRL is $12,094. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Comparable homes that recently closed in this area
Best Match
Balanced against price, location, and layout so nearby lookalikes rise first. Similar properties in Spicewood At Balcones Villages
Listing timeline with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-20.2% | — | $793,232 | — | — |
2024-6.4% | — | $994,384 | $400,000 | $481,450 |
2023+47.9% | — | $1,062,500 | $400,000 | $594,384 |
2022+27.1% | — | $718,200 | $400,000 | $662,500 |
2021 | — | $565,200 | $200,000 | $518,200 |
Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($185K)
$925,000
Luxury property intelligence
A sourced read on Spicewood At Balcones Villages pricing, timing, and property scale. No automated valuation claim.
List price
$925,000
Price per sqft
$329/sqft
Vs. Spicewood At Balcones Villages median
Not available
Days on market
1,841 days
Original to current
No verified reduction
$925K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Apr 25, 2026.
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District guide, nearby schools, and homes by attendance area
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Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($185,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 10521 Glass Mountain TRL is around $5,807 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $925,000, 10521 Glass Mountain TRL is in the Spicewood At Balcones Villages market where there are currently 46 active listings in 78750. The Keenan Group has completed 21 transactions in 78750 as part of 1,000+ career sales totaling $1B+ across Austin.
10521 Glass Mountain TRL was built in 1980 (46 years ago). Buyers should budget for potential updates to major systems.
10521 Glass Mountain TRL includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
10521 Glass Mountain TRL is part of a managed community with HOA dues of $25 annually. HOA-managed communities in Austin's luxury market typically provide amenities such as common areas, security, and exterior maintenance. Verify current dues and rules with the HOA directly.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
7 events on record
Current Price
$925,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-20.2% | — | $793,232 | — | — |
2024-6.4% | — | $994,384 | $400,000 | $481,450 |
2023+47.9% | — | $1,062,500 | $400,000 | $594,384 |
2022+27.1% | — | $718,200 | $400,000 | $662,500 |
2021 | — | $565,200 | $200,000 | $518,200 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Recent sales for market context
