Active Listing  ·  32 days on market

21105 Newport Cv

Lago Vista, TX 78645
$419,000
3 Bed 2 Bath 1,793 sqft $234/sqft Built 2000 0.25 acres 2-Car Garage Pool Highland Lake Estates Sec 32

Custom one-story home on a Live Oak-shaded corner lot with treehouse-style views and expansive windows capturing sunrise and sunset. Quiet street, peaceful surroundings, and minutes to Lake Travis. Lago Vista POA amenities include 7 parks, 4 boat ramps, a marina, a golf course, a fitness center, tennis/pickleball courts, and a community pool. Thoughtfully designed mother-in-law floor plan with private owner’s retreat and separate guest wing. Bright interior with 10 ft ceilings and oversized windows. Recent updates: interior paint, luxury sculptured carpet, kitchen appliances, lighting, water heater, grinder pump, and HVAC service. Side-entry oversized garage with long driveway—boat parking allowed. A serene, park-like setting with exceptional amenities.

At $234/sqft, this home is 9% below the Lago Vista active market average of $257/sqft, potentially representing value relative to comparable properties currently on the market. View Austin market report →

Location

21105 Newport Cv, Lago Vista, TX 78645

Property Details

Price $419,000
Status Active Listing
Beds 3
Full Baths 2
Half Baths ,
Living Area 1,793 sqft
Lot Size 0.25 acres (10,977.12 sqft)
Year Built 2000
Garage 2 spaces
Stories ,
Type Residential · Single Family Residence
Subdivision Highland Lake Estates Sec 32
County Travis
Zip Code 78645
$/sqft $234/sqft
Days on Market ,
HOA $150/Annually
Annual Tax Est. $2,886
Pool Yes
Waterfront ,
New Construction ,
MLS # ACT244360053
List Date August 22, 2026
Elementary School Lago Vista
Middle School Lago Vista
High School Lago Vista
School District ,

Luke Allen (TREC #788149) has deep knowledge of Lago Vista and surrounding markets. Whether you're buying, selling, or just researching comparable sales, reach out for a no-pressure conversation.

Schedule a Call →

Similar Homes on the Market in Lago Vista

Comparable Listings Right Now

Homes currently for sale in Lago Vista with similar bedroom count, size, and price range, giving you real-time context for how this property's asking price compares to the active market.

AddressList Price$/sqftBeds/BathsSqftDOMListed
21415 Highland Lake Dr
Highland Lake Estates Sec 26 A
$415,000 $219 4 bd / 2 ba 1,893 sqft , 2026-08-12
20900 Boggy Ford Rd
Country Club Estates Sec 09
$429,000 $212 3 bd / 3 ba 2,021 sqft , 2026-06-20
3113 Nobel Cir
Highland Lake Estates Sec 32
$429,872 $278 3 bd / 2 ba 1,547 sqft , 2026-04-24
2502 Truman Dr
Highland Lake Estates Sec 29
$429,900 $215 4 bd / 2 ba 2,004 sqft , 2025-05-04
4112 Rockwood Dr
Lago Vista
$399,000 $208 3 bd / 2 ba 1,917 sqft , 2026-03-27

Source: ACTRIS MLS, live listings. Similar by ±1 bed, ±35% price, ±35% sqft. Contact Luke for a formal comparative market analysis.

Investment Analysis

Rental Income Potential

The numbers below use conservative Austin-market assumptions. They are estimates, not a guarantee. Actual rents vary by condition, timing, and management. Read our full Austin rental property guide →

Est. Monthly Rent
$2,011/mo
0.48% rule · conservative Austin est.
Gross Yield
5.76%
Annual rent ÷ purchase price
Cap Rate (est.)
3.46%
NOI after 40% vacancy + expenses
Down Payment
$83,800
20% conventional investment loan

Monthly Cash Flow Breakdown (20% down · 7.25% rate)

Estimated Gross Rent+$2,011
Principal + Interest−$2,287
Property Tax (~2.1% TX avg)−$733
Insurance (~0.5%)−$175
Est. Monthly Cash Flow $-1,184

At current rates and prices, many Austin luxury properties run neutral or slightly negative on pure cash flow, appreciation and equity paydown are the primary return drivers. BRRRR and off-market acquisitions can improve day-one cash flow. Learn about the BRRRR method in Austin →

Commute & Employment

Major Employers Near Lago Vista, TX

Lago Vista sits within commuting range of Austin's major tech, manufacturing, and corporate campuses. Approximate drive times from this area:

Tesla Gigafactory 15-25 min E
Apple Campus (Domain) 20-30 min N
Google / Meta / Indeed 10-15 min downtown
Dell Medical School / UT Austin 10-20 min
Samsung Austin Semiconductor 25 min N

More Luxury Homes in Lago Vista

Loading…
View All Luxury Homes →
About the Author
Luke Allen, Austin TX Realtor, TREC #788149
Luke Allen
Licensed Austin TX Realtor · TREC #788149 · Full-time since 2019
★★★★★ 5.0 on Google · 30 Reviews

Luke Allen is a full-time Austin TX Realtor with the Austin Marketing + Development Group brokerage. He works with buyers, sellers, and investors across every Austin ISD and the surrounding neighborhoods, from Downtown and East Austin to Round Rock, Cedar Park, and the Hill Country. Every page on this site is written and maintained by Luke. This page was last updated on August 30, 2026.

📞 (254) 718-2567 [email protected] More about Luke →