#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024
3 bed, 2 bath, 2,083 sqft on 0.21 acres in Lago Vista. Lago Vista, TX 78645. $425,000. Lago Vista ISD.
PROPOSED NEW CONSTRUCTION - Build your brand-new modern custom home in the Hill Country for $425,000! Welcome to 21507 Santa Elena Cir. We have permit-ready engineering plans for this sleek, single-story architectural build on a heavily treed 0.22-acre lot. This 2,083 sq. ft. open-concept design features 3 Bedrooms, 2 Bathrooms, plus a dedicated study. Enjoy luxury living with soaring vaulted ceilings, premium European white oak floors, and a gourmet kitchen featuring a quartz island and stainless steel appliances. Wall-to-wall glass sliders open up to an elevated covered outdoor patio, seamlessly blending indoor and outdoor Hill Country living. Lock in this contract early to customize your interior finishes (paint, countertops, tile)! YOUR OPTIONS: Let us build this turnkey home for you for $425,000, OR buy the lot separately for $55,000 to bring your own builder or buy-and-hold. Architectural plans, survey, and more are available upon request. Photos are architectural renderings.
Listing information last updated October 2, 2026.
Listed by J Brandon Realty
MLS# 6973720 • Active
IDX inquiries: Keenan Group at Compass · (512) 415-7653
Verified property facts
21507 Santa Elena Cir is listed at $425,000 with 3 bedrooms, 2 full bathrooms, 2,083 square feet, 0.21-acre lot.
21507 Santa Elena Cir 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.
21507 Santa Elena Cir is a Residential built in 2026 featuring 3 bedrooms, 2 full bathrooms, 2,083 square feet, 0.21-acre lot.
The most recent annual property tax for 21507 Santa Elena Cir is $933. 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.
This page does not assume a mortgage rate or publish a monthly payment for 21507 Santa Elena Cir. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
#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
1 record on file
Every recorded listing, sale, and lease at 21507 Santa Elena CIR, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
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 |
|---|---|---|---|---|
2025+573.8% | — | $43,798 | $43,798 | — |
2021 | — | $6,500 | $12,000 | — |
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.
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 2026-10-07T09:17:04.839+00:00; normalized from annual dues.
20% ($85K)
Adjustable assumption - not a lending recommendation.
$425,000
Luxury property intelligence
A sourced read on Lago Vista pricing, timing, and property scale. No automated valuation claim.
List price
$425,000
Price per sqft
$204/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
6 days
Original to current
No verified reduction
$425K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 7, 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
As of Oct 7, 2026, 21507 Santa Elena Cir is offered at $425,000. The current MLS snapshot shows 226 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.
The MLS listing reports HOA or association dues of $150 annual for 21507 Santa Elena Cir. 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.
6 events on record
Current Price
$425,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+573.8% | — | $43,798 | $43,798 | — |
2021 | — | $6,500 | $12,000 | — |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
| Address | Offered At |
|---|---|
| 531 Venture Blvd S | $450K |
| 18312 Lakeshore Pt | $275K |
| 18305 Lakeshore Pt | $250K |
| 18405 Lakeshore Pt | $325K |
| 8414 Bronco Buster Trl | $275K |
Near This Home
Active listings in the same neighborhood or ZIP search area. More homes in Lago Vista
Active listings near 21507 Santa Elena Cir
Recent sales for market context
