
Beautiful home close to lake on large 0.28 acre corner lot. This well maintained home comes with paved parking spot for boat or RV. The home features a functional and open floorplan, 3 bedrooms plus media/office/flex room, outdoor shed, updated outdoor decking, garage door opener, high ceilings, stainless steel appliances, granite in kitchen walk-in shower, and more! Amenities include 5 lakefront parks, playgrounds, pool, gyms, trails, pickleball courts and more!
Property Type
Residential
Year Built
2020
Lot Size
0.28 acres
$/Sq Ft
$190
HOA
$200/mo
Garage
6 spaces
Listed by Cameron Realty Texas, LLC
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Verified property facts
21006 Santa Rosa Ave is listed at $349,500 with 3 bedrooms, 2 full bathrooms, 1,843 square feet, 0.28-acre lot.
21006 Santa Rosa Ave is zoned for Lago Vista ISD with assigned schools: Lago Vista (elementary), Lago Vista (middle), Lago Vista (high). School assignments should be verified directly with the district.
21006 Santa Rosa Ave is a Residential built in 2020 featuring 3 bedrooms, 2 full bathrooms, 1,843 square feet, 0.28-acre lot.
21006 Santa Rosa Ave 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 21006 Santa Rosa Ave is $7,942. 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
Pending 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 |
|---|---|---|---|---|
2025-16.7% | — | $379,808 | $51,668 | — |
2024+3.9% | — | $456,070 | $50,000 | $365,166 |
2023+758.4% | — | $438,883 | $68,750 | $387,320 |
2022+883.2% | — | $51,126 | $55,000 | $383,883 |
2021 | — | $5,200 | $12,000 | $39,126 |

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% ($70K)
$349,500
Luxury property intelligence
A sourced read on Highland Lake Estates Sec 30 pricing, timing, and property scale. No automated valuation claim.
List price
$349,500
Price per sqft
$190/sqft
Vs. Highland Lake Estates Sec 30 median
Not available
Days on market
11 days
Original to current
No verified reduction
$349.5K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jul 12, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
District guide, nearby schools, and homes by attendance area
Private Austin CMA, TCAD context, and pricing strategy
Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($69,900) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 21006 Santa Rosa Ave is around $2,475 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $349,500, 21006 Santa Rosa Ave is in the Highland Lake Estates Sec 30 market where there are currently 254 active listings in 78645. The Keenan Group has completed 6 transactions in 78645 as part of 1,000+ career sales totaling $1B+ across Austin.
21006 Santa Rosa Ave was built in 2020, making it 6 years old with relatively recent construction.
21006 Santa Rosa Ave includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
21006 Santa Rosa Ave is part of a managed community with HOA dues of $200 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
$349,500
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-16.7% | — | $379,808 | $51,668 | — |
2024+3.9% | — | $456,070 | $50,000 | $365,166 |
2023+758.4% | — | $438,883 | $68,750 | $387,320 |
2022+883.2% | — | $51,126 | $55,000 | $383,883 |
2021 | — | $5,200 | $12,000 | $39,126 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Best Match
Balanced against price, location, and layout so nearby lookalikes rise first. Similar properties in Highland Lake Estates Sec 30
Active listings near 21006 Santa Rosa Ave
Recent sales for market context