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2819 ANTONIO ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,819 sqftBuilt 2014

Property at a Glance

This home is estimated between $347,105 and $423,619, with a best estimate of $412,527. That places the property above the R493607C - PALOMA LAKE SEC 18 median of $387,915, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$347,105 $423,619
Best Estimate
$412,527
WCAD Value
$364,067
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R493607C - PALOMA LAKE SEC 18. The estimated range of $347,105 and $423,619 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1,828 sqft Built 2015
Raw Value $348,379
Adjusted Value $347,105

Adjusted -$1,801 for 9 sqft less living space and +$527 for being newer. Net adjustment: -$1,274.

4 bed 2 bath 1,739 sqft Built 2014
Raw Value $407,607
Adjusted Value $423,619

Adjusted +$16,012 for 80 sqft more living space. Net adjustment: +$16,012.

4 bed 3 bath 1,764 sqft Built 2015
Raw Value $409,431
Adjusted Value $420,966

Adjusted +$11,008 for 55 sqft more living space and +$527 for being newer. Net adjustment: +$11,535.

3 bed 2 bath 1,758 sqft Built 2016
Raw Value $399,263
Adjusted Value $412,527

Adjusted +$12,209 for 61 sqft more living space and +$1,055 for being newer. Net adjustment: +$13,264.

3 bed 2 bath 1,668 sqft Built 2015
Raw Value $349,872
Adjusted Value $380,621

Adjusted +$30,222 for 151 sqft more living space and +$527 for being newer. Net adjustment: +$30,749.

The Neighborhood

This home is valued 6.1% below the R493607C - PALOMA LAKE SEC 18 median of $387,915. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.2% over the past year.

R493607C - PALOMA LAKE SEC 18

typical
295 Properties
$387,915 Median Value
-9.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$364,067
Median
$387,915

This home is -6.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,095 across all districts. With a homestead exemption claimed, that drops to $5,777 — saving $1,318 per year. That's $481 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,251
Paloma Lakes MUD #2MUD0.4215%$1,535
Williamson CountyCounty0.3694%$1,345
Austin Community Collegespecial0.1034%$376
Williamson County ESD #9 - Round RockESD0.0999%$364
Williamson County FM/RdCounty0.0443%$161
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$7,095

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $412,527 would pay approximately $2,575 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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