Skip to content
Keenan Group#1 Austin Board of Realtors Team 2024
21601 Santa Carlo Ave, photo 1 of 3, Lago Vista, Lago Vista, TX
Active

$74,000

0.24 acresLot

21601 Santa Carlo Ave, Lago Vista, TX 78645

Reduced 6%$79,000
Lago Vista·MLS# 3191505·186 days on market

— bed, — bath on 0.24 acres in Lago Vista. Lago Vista, TX 78645. $74,000. Lago Vista ISD.

About This Home

One of the flattest, most build-ready lots in Lago Vista. This cleared homesite offers an ideal setting for an easy build, helping reduce site prep costs and timelines. Utilities are already run to the property, with only impact fees remaining (buyer to verify all utility availability and fees with the City of Lago Vista). Located in the Lago Vista Property Owners Association, enjoy access to private waterfront parks, boat ramps, marina, fishing areas, swimming parks, and more on Lake Travis. Seller is local custom home builder and is open to selling the lot or partnering with buyer to design and build a custom home. Great opportunity for a level lot with flexibility in a growing lakeside community!

Property Type
Land
Lot Size
0.24 acres
HOA
$240/year

Listing information last updated September 18, 2026.

Listed by eXp Realty, LLC

MLS# 3191505 • Active

IDX inquiries: Keenan Group at Compass · (512) 415-7653

Highlights

Generous 0.24-acre lot
Cleared
Few Trees
Public Maintained Road
Trees-Medium (20 Ft - 40 Ft)
One of the flattest, most build-ready lots in Lago Vista

Facts & Features

Exterior & Lot

Lot Features

  • Cleared
  • Few Trees
  • Level
  • Public Maintained Road
  • Trees-Medium (20 Ft - 40 Ft)
Lot Size
0.24 Acres
Financial
HOA Fee
$240 / year
Original List Price
$79,000
Utilities
  • Electricity Available
  • Sewer Available
  • Water Available
Water Source
Public
Sewer
Public Sewer

Transaction History

2 records on file

Every recorded listing, sale, and lease at 21601 Santa Carlo Ave, whoever represented it.

  1. ActiveListed 2026
    Current price: $74,000Original list: $79,000MLS 3191505
    1. Listed · April 18, 2026$79,000
    2. Price changed · September 10, 2026$74,000
  2. ExpiredListed date not recorded
    Current price: $7,500Original list: $7,500MLS 755574

Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.

Explore this area

Price & Listing History

Listing timeline with current price, original ask, and market time.

View Timeline
Current list
$74,000
Original list
$79,000
Price movement
$5K reduction
Listed / DOM
Apr 18, 2026 · 186 days

Tax Record

Public record data from county appraisal records. Market value can differ from assessed value.

Assessed Value
$48,250
Assessment Year
2025
Parcel ID
000000162767
$48K
$7K
$6,500
2021
$48,250
+642.3% from prev
2025
YearTaxesTotal AssessmentLandAdditions
2025+642.3%
—$48,250$48,250—
2021
—$6,500$12,000—
5-Year Change642.3%
Map showing 21601 Santa Carlo Ave
21601 Santa Carlo Ave
Directions

Zoned Schools

Lago Vista ISD →

1 High School

Lago Vista

High SchoolGrades 9-12Zoned assignment

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.

Principal & interest
$410
HOA dues
$20

Excluded from this estimate: property taxes and home insurance. Each requires verified amount, cadence or unit, source, and as-of details.

HOA source: MLS Grid / Unlock MLS, as of 2026-10-17T23:07:22.882+00:00; normalized from annual dues.

20% ($15K)

Adjustable assumption - not a lending recommendation.

$74,000

Loan: $59K
Mortgage rate%
Payoff: ~2056
Rate source: Freddie Mac 30-year fixed average (PMMS via FRED), as of 2026-10-15
Get Pre-Qualified

Luxury property intelligence

Keenan Market Position

A sourced read on Lago Vista pricing, timing, and property scale. No automated valuation claim.

List price

$74,000

Price per sqft

Not available

Vs. Neighborhood guide reference price

Not available

Days on market

186 days

Original to current

$5K reduction

$79K original

Active inventory context

Ask for current inventory

Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 17, 2026.

Request Private Market Analysis

More sales nearby

Homes sold by Keenan Group.

Verified property facts

Frequently Asked Questions

What school district is 21601 Santa Carlo Ave in?

21601 Santa Carlo 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.

What are the property taxes for 21601 Santa Carlo Ave?

The most recent annual property tax for 21601 Santa Carlo Ave is $1,028. 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.

How should a buyer estimate the monthly payment for 21601 Santa Carlo Ave?

This page does not assume a mortgage rate or publish a monthly payment for 21601 Santa Carlo Ave. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.

How does 21601 Santa Carlo Ave compare with other homes in Lago Vista?

As of Oct 17, 2026, 21601 Santa Carlo Ave is offered at $74,000. The current MLS snapshot shows 222 active listings in 78645. Keenan Group has completed 7 verified transactions in 78645 within its 1,000+ completed transactions and $1B+ career volume across Austin.

What is the community structure at 21601 Santa Carlo Ave?

The MLS listing reports HOA or association dues of $240 annual for 21601 Santa Carlo Ave. It does not establish included amenities, services, rules, reserves, or current assessments; verify those items in current association documents.

Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.

Why Choose the #1 Austin Board Team for Lago Vista

#1 ABoR Team 20241,000+ Career SalesCompass Luxury Collection Specialist

#1 Austin Board of Realtors Team. 1,000+ homes sold and $1B+ in career sales over 25+ years in Austin.

25+ years advising buyers and sellers in this community

Explore Nearby Areas

School District

Unlock MLSMLS GRID

Listing courtesy of Unlock MLS as distributed by MLS GRID. Information deemed reliable but not guaranteed. Neither the listing broker nor Compass RE Texas, LLC shall be responsible for any typographical errors, misinformation, or misprints.

IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS, as amended from time to time.

Based on information submitted to MLS GRID as of 10/17/2026, 6:07:22 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Use or search of this IDX data by anyone other than a consumer looking to purchase real estate is prohibited. Automated collection, scraping, republication, or redistribution is prohibited.

Last updated: 10/17/2026, 6:07:22 PM

DMCA Notice · Privacy Policy · Terms