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$309,000
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Experience the perfect blend of sophisticated design and relaxed Hill Country living in this striking limestone-clad single-story residence. Situated on a generous third-acre cul-de-sac lot within the Bar-K Ranches, this property offers an expansive outdoor footprint rarely found at this price point. The oversized lot provides significant flexibility for those needing dedicated space for boat storage, RV parking, or a future workshop, all while maintaining the privacy of a quiet street. The interior reveals a masterclass in modern updates, featuring a bright, open-concept floor plan anchored by low-maintenance tile flooring and elegant upgraded baseboards. The heart of the home is a chef-inspired kitchen that boasts gleaming quartz countertops, a stylish geometric backsplash, and premium stainless steel appliances, including a built-in wall oven and microwave. Recessed lighting and designer pendant fixtures illuminate the space, creating an inviting atmosphere for both daily living and hosting. Retreat to the primary suite where luxury takes center stage in the spa-like bathroom. This private sanctuary is equipped with a floor to ceiling tiled walk-in shower and a dual-sink vanity topped with sleek stone. Each of the three bedrooms is designed with comfort in mind, providing ample space for rest. Outside, the property transitions into a natural oasis with native trees and garden beds, complemented by a covered patio that overlooks the tiered landscape. Residents can take advantage of the incredible Lago Vista lifestyle with a voluntary membership that unlocks access to nine waterfront parks, boat ramps, fitness facilities, and even a disk golf course. Ideally located just minutes from top-rated Lago Vista schools and local athletic fields, this home delivers the rare combination of high-end finishes, significant land, and a low tax rate. This is more than just a house; it is an invitation to a better pace of life. For more info, go to: https://wkf.ms/4lQ05EZ
Property Type
Residential
Year Built
2021
Lot Size
0.30 acres
$/Sq Ft
$195
Garage
2 spaces
Listed by Compass RE Texas, LLC
Verified property facts
21204 Diamond Cv is listed at $309,000 with 3 bedrooms, 2 full bathrooms, 1,586 square feet, 0.30-acre lot.
21204 Diamond 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.
21204 Diamond Cv is a Residential built in 2021 featuring 3 bedrooms, 2 full bathrooms, 1,586 square feet, 0.30-acre lot.
21204 Diamond Cv is listed by Compass RE Texas, LLC. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using public records data reviewed as of Apr 17, 2026.
The most recent annual property tax for 21204 Diamond Cv is $7,477. 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.
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Property Details
Features
Appliances
Flooring
Construction
Lot Features
Foundation
Patio / Porch
Parking
1 record on file
Every recorded listing, sale, and lease at 21204 Diamond Cv, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Pending 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 |
|---|---|---|---|---|
2025-0.9% | — | $355,965 | — | — |
2024-5.3% | — | $359,368 | $50,000 | $313,305 |
2023+9628.2% | — | $379,400 | $68,750 | $290,618 |
2021 | — | $3,900 | $8,000 | — |

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% ($62K)
Adjustable assumption - not a lending recommendation.
$309,000
Luxury property intelligence
A sourced read on Bar-K Ranches 07 Amd pricing, timing, and property scale. No automated valuation claim.
List price
$309,000
Price per sqft
$195/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
Not available
Original to current
No verified reduction
$309K original
Active inventory context
Ask for current inventory
Source: Public records and Keenan Group review as of Apr 17, 2026.
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This page does not assume a mortgage rate or publish a monthly payment for 21204 Diamond Cv. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Apr 17, 2026, 21204 Diamond Cv is offered at $309,000. The current MLS snapshot shows 248 active listings in 78645. Keenan Group has completed 6 verified transactions in 78645 within its 1,000+ completed transactions and $1B+ career volume across Austin.
21204 Diamond Cv was built in 2021, making it 5 years old with relatively recent construction.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
5 events on record
Current Price
$309,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-0.9% | — | $355,965 | — | — |
2024-5.3% | — | $359,368 | $50,000 | $313,305 |
2023+9628.2% | — | $379,400 | $68,750 | $290,618 |
2021 | — | $3,900 | $8,000 | — |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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