
Welcome To 21100 Niagara, An Almost-New Single-Story Home Built In 2023. Tucked Away On A Quiet Cul-De-Sac, This 2,106 Square Foot Gem Offers All The Benefits Of New Construction Without The Wait! Gently Lived In And Completely Move-In Ready, It Features A Thoughtfully Designed, Wide-Open Floor Plan Ideal For Everyday Living And Entertaining.
The Heart Of The Home Is A Spacious Great Room That Flows Seamlessly Into An Impressive Chef’s Kitchen. Designed With Cooking Enthusiasts In Mind, This Dream Kitchen Features Double Pantries For Exceptional Storage, A Beautiful Farmhouse Sink, And Ample Space For Gathering. The Adjoining Breakfast Nook Provides The Perfect Spot For Casual Meals Or Morning Coffee.
Retreat To The Oversized Primary Suite, Serving As A Relaxing Oasis With A Large Bedroom And A Spa-Like En-Suite Bathroom Featuring A Luxurious Dual-Head Shower. A Second Full Bathroom Offers Ultimate Convenience For Family And Weekend Guests.
Step Outside To Enjoy A Private, Serene Backyard. Complete With A Fully Fenced Patio, An Elegant Iron Gate, And A Shaded Back Porch, It Is The Perfect Setting For Quiet Evenings Out Back. Buyers Will Also Love The Pristine Garage Featuring A Professionally Finished Epoxy Floor!
Location Is Everything In The Texas Hill Country! Blending Tranquility With Convenience, You Are Just Five Minutes From The Lago Vista Golf Course And Only Four Minutes From Hancock Park On Lake Travis. Both Are Easily Accessible By Golf Cart, Allowing You To Fully Enjoy The Best Of The Lago Vista Lifestyle And Exclusive LVPOA Amenities!
Property Type
Residential
Year Built
2023
Lot Size
0.20 acres
$/Sq Ft
$237
HOA
$200/mo
Garage
5 spaces
Listed by Venture Partners R.E.
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Verified property facts
21100 Niagara CV is listed at $499,000 with 4 bedrooms, 2 full bathrooms, 2,106 square feet, 0.20-acre lot.
21100 Niagara CV 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.
21100 Niagara CV is a Residential built in 2023 featuring 4 bedrooms, 2 full bathrooms, 2,106 square feet, 0.20-acre lot.
21100 Niagara CV 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 21100 Niagara CV is $2,013. 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.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+384.9% | — | $441,917 | $51,199 | — |
2024+811.4% | — | $91,140 | $50,000 | $438,197 |
2021 | — | $10,000 | $15,000 | — |

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. Ratings from GreatSchools.org.
20% ($100K)
$499,000
Luxury property intelligence
A sourced read on Highland Lake Estates Sec 32 pricing, timing, and property scale. No automated valuation claim.
List price
$499,000
Price per sqft
$237/sqft
Vs. Highland Lake Estates Sec 32 median
Not available
Days on market
161 days
Original to current
$6K reduction
$505K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 21, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
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Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($99,800) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 21100 Niagara CV is around $2,757 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $499,000, 21100 Niagara CV is in the Highland Lake Estates Sec 32 market where there are currently 263 active listings in 78645. The Keenan Group has completed 6 transactions in 78645 as part of 1,000+ career sales totaling $1B+ across Austin.
21100 Niagara CV was built in 2023, making it 3 years old with relatively recent construction.
21100 Niagara CV includes verified waterfront access: Lake Privileges. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
21100 Niagara CV 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
$499,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+384.9% | — | $441,917 | $51,199 | — |
2024+811.4% | — | $91,140 | $50,000 | $438,197 |
2021 | — | $10,000 | $15,000 | — |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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