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#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024Loading
Verified property facts
21513 Santa Carlo Ave is listed at $400,000 with 3 bedrooms, 2 full bathrooms, 1,570 square feet, 0.24-acre lot.
21513 Santa Carlo Ave is zoned for Lago Vista ISD with assigned schools: Lago Vista (6/10) (elementary), Lago Vista (6/10) (middle), Lago Vista (6/10) (high). School assignments should be verified directly with the district.
21513 Santa Carlo Ave is a Residential built in 2018 featuring 3 bedrooms, 2 full bathrooms, 1,570 square feet, 0.24-acre lot.
21513 Santa Carlo 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 21513 Santa Carlo Ave is $8,162. 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
Price Change with current price, original ask, and market time.
Finally, a modern home WITH A POOL in Lago Vista, making this a hot Airbnb property for the last two years. This custom-built 1 story on a quarter acre fenced lot near Lake Travis offers 3 bedrooms, 2 baths & open concept living. The living room has a cozy fireplace and beautiful marbleized tile floors that extend into the breakfast room and gourmet kitchen, featuring a breakfast bar, granite countertops, soft closed cabinets and SS appliances. Recessed lighting throughout with auto dimming feature. Retreat to a primary suite and spa-like bath with jacuzzi tub, dual vanity sinks and separate shower that is private from 2 secondary bedrooms. Entertain and relax outdoors from the covered porch overlooking a large backyard with a new sparkling pool and modernized 6' privacy fence. A second 4' iron fence was added in front to allow a view of nature while keeping the deer out. Lago Vista amenities includes clubhouse, waterfront parks, lake privileges, tennis, golf, trails and more! 1/4 acre lot next door also for sale, sold separately.
Property Type
Residential
Year Built
2018
Lot Size
0.24 acres
$/Sq Ft
$255
HOA
$200/mo
Garage
4 spaces
Pool
Yes
Listed by Redfin Corporation
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+5.3% | — | $391,778 | — | — |
2024-2.4% | — | $372,065 | $46,000 | $398,246 |
2023+56.9% | — | $381,322 | $63,250 | $308,815 |
2022 | — | $242,996 | $55,000 | $326,322 |
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% ($80K)
$400,000
Luxury property intelligence
A sourced read on Highland Lake Estates pricing, timing, and property scale. No automated valuation claim.
List price
$400,000
Price per sqft
$255/sqft
Vs. Highland Lake Estates median
Not available
Days on market
124 days
Original to current
No verified reduction
$400K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of May 7, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($80,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 21513 Santa Carlo Ave is around $2,756 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $400,000, 21513 Santa Carlo Ave is in the Highland Lake Estates market where there are currently 251 active listings in 78645. The Keenan Group has completed 6 transactions in 78645 as part of 1,000+ career sales totaling $1B+ across Austin.
21513 Santa Carlo Ave was built in 2018, making it 8 years old with relatively recent construction.
21513 Santa Carlo 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.
8 events on record
Current Price
$400,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+5.3% | — | $391,778 | — | — |
2024-2.4% | — | $372,065 | $46,000 | $398,246 |
2023+56.9% | — | $381,322 | $63,250 | $308,815 |
2022 | — | $242,996 | $55,000 | $326,322 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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