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1729 SAWMILL XING, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,698 sqftBuilt 2023

Property at a Glance

This home is estimated between $678,224 and $807,089, with a best estimate of $750,175. That places the property above the R455524B - HOMESTEAD AT OLD SETTLERS R5 median of $584,835, in a neighborhood that appreciated 31.2% over the past year.

Estimated Value Range

$678,224 $807,089
Best Estimate
$750,175
WCAD Value
$538,001
High Confidence

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

Based on 5 comparable properties in R455524B - HOMESTEAD AT OLD SETTLERS R5, this home's estimated market value is between $678,224 and $807,089. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1704 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,155 sqft Built 2023
Raw Value $594,557
Adjusted Value $750,175

Adjusted +$155,618 for 543 sqft more living space. Net adjustment: +$155,618.

1616 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,986 sqft Built 2022
Raw Value $598,869
Adjusted Value $807,089

Adjusted +$204,052 for 712 sqft more living space and +$4,168 for being newer. Net adjustment: +$208,220.

1449 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,053 sqft Built 2021
Raw Value $555,347
Adjusted Value $748,533

Adjusted +$184,850 for 645 sqft more living space and +$8,336 for being newer. Net adjustment: +$193,186.

1728 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,124 sqft Built 2024
Raw Value $607,518
Adjusted Value $767,852

Adjusted +$164,502 for 574 sqft more living space and -$4,168 for being older. Net adjustment: +$160,334.

1549 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,486 sqft Built 2023
Raw Value $617,467
Adjusted Value $678,224

Adjusted +$60,757 for 212 sqft more living space. Net adjustment: +$60,757.

The Neighborhood

This home is valued 8.0% below the R455524B - HOMESTEAD AT OLD SETTLERS R5 median of $584,835. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 31.2% over the past year.

R455524B - HOMESTEAD AT OLD SETTLERS R5

typical
142 Properties
$584,835 Median Value
+31.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$538,001
Median
$584,835

This home is -8.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,429 across all districts. With a homestead exemption claimed, that drops to $11,080 — saving $1,349 per year. That's $923 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%$4,805
Round Rock MUD #2MUD0.5110%$2,749
Round RockCity0.3720%$2,001
Williamson CountyCounty0.3694%$1,988
Austin Community Collegespecial0.1034%$556
Williamson County FM/RdCounty0.0443%$238
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3103%$12,429

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $750,175 would pay approximately $4,683 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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