Beta Williamson County, TX only — data and coverage are limited during early access.

1704 SAWMILL XING, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,155 sqftBuilt 2023

Property at a Glance

This home is estimated between $592,915 and $693,667, with a best estimate of $651,471. 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

$592,915 $693,667
Best Estimate
$651,471
WCAD Value
$594,557
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 $592,915 and $693,667. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $651,471

Adjusted +$48,434 for 169 sqft more living space and +$4,168 for being newer. Net adjustment: +$52,602.

1533 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,590 sqft Built 2022
Raw Value $502,519
Adjusted Value $668,610

Adjusted +$161,923 for 565 sqft more living space and +$4,168 for being newer. Net adjustment: +$166,091.

1508 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,998 sqft Built 2022
Raw Value $597,387
Adjusted Value $646,550

Adjusted +$44,995 for 157 sqft more living space and +$4,168 for being newer. Net adjustment: +$49,163.

1413 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,830 sqft Built 2021
Raw Value $592,189
Adjusted Value $693,667

Adjusted +$93,142 for 325 sqft more living space and +$8,336 for being newer. Net adjustment: +$101,478.

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 $592,915

Adjusted +$29,232 for 102 sqft more living space and +$8,336 for being newer. Net adjustment: +$37,568.

The Neighborhood

This home is valued 1.7% above the R455524B - HOMESTEAD AT OLD SETTLERS R5 median of $584,835. With 142 homes in the subdivision, the property sits in the upper tier. 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
$594,557
Median
$584,835

This home is +1.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,736 across all districts. With a homestead exemption claimed, that drops to $12,376 — saving $1,360 per year. That's $1,031 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%$5,310
Round Rock MUD #2MUD0.5110%$3,038
Round RockCity0.3720%$2,212
Williamson CountyCounty0.3694%$2,197
Austin Community Collegespecial0.1034%$615
Williamson County FM/RdCounty0.0443%$264
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3103%$13,736

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $651,471 would pay approximately $4,066 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.

View full property details