#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024
Discover the ease of single-story living at 3920 Sapphire Loop! This beautifully updated 3 bedroom, 2 bath has an additional STUDY connected to the primary bath - so convenient. The primary has TWO large closets in the primary with additional rods for max storage use. The garage is a 2.5 bay -- with just that extra bit of space PLUS the attic features 400sf square feet of floored attic storage and provides exceptional storage space. This home features new flooring, a bright open-concept layout, and a tranquil GREENBELT backyard that's perfect for relaxing, entertaining, or enjoying your morning coffee. Combining modern comfort with a peaceful outdoor retreat, this Round Rock gem offers the ideal blend of style, functionality, and convenience.
Property Type
Residential
Year Built
2011
Lot Size
0.18 acres
$/Sq Ft
$220
HOA
$45/mo
Garage
3 spaces
Listed by Keller Williams Realty Lone St
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Verified property facts
3920 Sapphire LOOP is listed at $550,000 with 3 bedrooms, 2 full bathrooms, 2,496 square feet, 0.18-acre lot.
3920 Sapphire LOOP is zoned for Leander ISD with assigned schools: Akin (elementary), Stiles (middle), Rouse (high). School assignments should be verified directly with the district.
3920 Sapphire LOOP is a Residential built in 2011 featuring 3 bedrooms, 2 full bathrooms, 2,496 square feet, 0.18-acre lot.
3920 Sapphire LOOP 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 3920 Sapphire LOOP is $9,926. 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
Listed 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 |
|---|---|---|---|---|
2026-11.4% | — | $498,039 | $113,000 | $385,039 |
2025 | — | $562,302 | $128,000 | $450,718 |
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.
20% ($110K)
$550,000
Luxury property intelligence
A sourced read on Mayfield Ranch Sec 09 pricing, timing, and property scale. No automated valuation claim.
List price
$550,000
Price per sqft
$220/sqft
Vs. Mayfield Ranch Sec 09 median
Not available
Days on market
10 days
Original to current
No verified reduction
$550K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Aug 1, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
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Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($110,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 3920 Sapphire LOOP is around $3,681 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $550,000, 3920 Sapphire LOOP is in the Mayfield Ranch Sec 09 market where there are currently 192 active listings in 78681. The Keenan Group has completed 20 transactions in 78681 as part of 1,000+ career sales totaling $1B+ across Austin.
3920 Sapphire LOOP includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
3920 Sapphire LOOP is part of a managed community with HOA dues of $45 monthly. 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.
3 events on record
Current Price
$550,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2026-11.4% | — | $498,039 |
| $113,000 |
| $385,039 |
2025 | — | $562,302 | $128,000 | $450,718 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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