
One-of-a-kind opportunities like this are rarely available in the heart of Round Rock. Set on an oversized half-acre lot with NO mandatory HOA, this property delivers a level of space, freedom, and privacy that is increasingly difficult to find in such a highly accessible, established location.
Offered by its original owner since 1996, the home reflects decades of exceptional care and pride of ownership. It is clean, well-maintained, and truly move-in ready, while still offering the perfect canvas for cosmetic updates and personalization over time. Whether used as a primary residence, short-term rental/Airbnb, or long-term hold investment, the upside here is undeniable.
The expansive lot is the true standout feature—offering rare flexibility for outdoor living, entertaining, future enhancements, or simply enjoying open space and privacy within city limits. Properties of this size and freedom in Round Rock are exceptionally limited, making this a genuine scarcity-driven opportunity.
Location adds another layer of value: walkable access to HEB, Walgreens, dining, medical offices, and everyday conveniences, plus quick connectivity to major highways for seamless travel across the entire Austin metro area.
Recent updates and maintenance include: • Roof replaced in 2020 • New septic system installed in 2025 • Termite treatment completed 2/18/2026 • Several sprinkler heads replaced 5/19/2026 • New garage door seals installed on both doors • Professional deep clean completed 5/20/2026
This is a rare opportunity to secure a well-kept, oversized-lot property in one of Round Rock’s most convenient and established areas. Delivering space, location, and long-term potential, this home stands apart as a true limited-availability asset.
Property Type
Residential
Year Built
1996
Lot Size
0.54 acres
$/Sq Ft
$238
Garage
6 spaces
Listed by Teifke Real Estate
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Verified property facts
100 Adelfa DR is listed at $475,000 with 4 bedrooms, 2 full bathrooms, 1,994 square feet, 0.54-acre lot. This places it above the 78664 median of $442,445.
100 Adelfa DR is zoned for Round Rock ISD with assigned schools: Forest Creek (elementary), Ridgeview (middle), Cedar Ridge (high). School assignments should be verified directly with the district.
100 Adelfa DR is a Residential built in 1996 featuring 4 bedrooms, 2 full bathrooms, 1,994 square feet, 0.54-acre lot.
100 Adelfa DR 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 100 Adelfa DR is $5,325. 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 |
|---|---|---|---|---|
2026-9.0% | — | $348,684 | $94,000 | $254,684 |
2025 | — | $383,172 | $112,000 | $271,172 |
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% ($95K)
$475,000
Luxury property intelligence
A sourced read on Morningside Meadows Sec 01 pricing, timing, and property scale. No automated valuation claim.
List price
$475,000
Price per sqft
$238/sqft
Vs. Morningside Meadows Sec 01 median
Not available
Days on market
23 days
Original to current
No verified reduction
$475K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 21, 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 ($95,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 100 Adelfa DR is around $2,908 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $475,000, 100 Adelfa DR is in the Morningside Meadows Sec 01 market where there are currently 144 active listings in 78664. The Keenan Group has completed 4 transactions in 78664 as part of 1,000+ career sales totaling $1B+ across Austin.
100 Adelfa DR includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
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
$475,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2026-9.0% | — | $348,684 |
| $94,000 |
| $254,684 |
2025 | — | $383,172 | $112,000 | $271,172 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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