4 bed, 2 bath, 2,106 sqft on 0.20 acres in Lago Vista. Lago Vista, TX 78645. $485,000. Lago Vista ISD.
About This Home
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
- Price / Sq Ft
- $230
- HOA
- $200/year
- Garage
- 2 spaces
Listing information last updated September 23, 2026.
Listed by Venture Partners R.E.
MLS# 2116675 • Active
IDX inquiries: Keenan Group at Compass · (512) 415-7653
Highlights
Facts & Features
Interior
- Ceiling Fan(s)
- Ceiling-High
- Ceiling-Vaulted
- Chandelier
- Quartz Counters
- Double Vanity
- Eat-in Kitchen
- Kitchen Island
- No Interior Steps
- Open Floorplan
- Pantry
- Primary Bedroom on Main
- Recessed Lighting
- Storage
- Walk-In Closet(s)
- Dishwasher
- Disposal
- Exhaust Fan
- Microwave
- Free-Standing Electric Oven
- Free-Standing Electric Range
- Tile
- Heating
- Electric,Fireplace(s)
- Cooling
- Ceiling Fan(s),Central Air,Electric,Exhaust Fan
- Fireplaces
- 1
Exterior & Lot
- Exterior Steps
- Lighting
- Hardi
- Plank Type
- Masonry – Partial
- Back Yard
- Few Trees
- Front Yard
- Gentle Sloping
- Landscaped
- Native Plants
- Near Golf Course
- Private Maintained Road
- Sprinkler - Automatic
- Trees-Medium (20 Ft - 40 Ft)
- Views
- Slab
- Covered
- Front Porch
- Patio
- Rear Porch
- Roof
- Composition,Shingle
- Lot Size
- 0.20 Acres
- Attached
- Boat
- Garage
- Garage Door Opener
- Garage Faces Front
- RV Access
- Parking
- Garage Spaces
- 2
- Lake Privileges
Financial
- HOA Fee
- $200 / year
- Original List Price
- $505,000
- Price per Sq Ft
- $230
Utilities
- Electricity Connected
- Sewer Connected
- Underground Utilities
- Water Connected
- Water Source
- Public
- Sewer
- Public Sewer
Transaction History
1 record on file
Every recorded listing, sale, and lease at 21100 Niagara CV, whoever represented it.
- ActiveListed 2026Current price: $485,000Original list: $505,000MLS 2116675
- Listed · January 11, 2026$505,000
- Price changed · June 9, 2026$499,000
- Price changed · August 23, 2026$498,000
- Price changed · September 19, 2026$485,000
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
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Price & Listing History
Price Change with current price, original ask, and market time.
- Current list
- $485,000
- Original list
- $505,000
- Price movement
- $20K reduction
- Listed / DOM
- Jan 11, 2026 · 283 days
Tax Record
Public record data from county appraisal records. Market value can differ from assessed value.
- Assessed Value
- $441,917
- Assessment Year
- 2025
- Year Built
- 2022
- Parcel ID
- 000000498002
| 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 | — |
Virtual Tour

Zoned Schools
Lago Vista
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 2026-10-16T13:07:20.458+00:00; normalized from annual dues.
20% ($97K)
Adjustable assumption - not a lending recommendation.
$485,000
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Keenan Market Position
A sourced read on Lago Vista pricing, timing, and property scale. No automated valuation claim.
List price
$485,000
Price per sqft
$230/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
283 days
Original to current
$20K reduction
$505K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 16, 2026.
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