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1700 SAWMILL XING, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,981 sqftBuilt 2023

Property at a Glance

This home is estimated between $544,690 and $643,800, with a best estimate of $601,604. 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

$544,690 $643,800
Best Estimate
$601,604
WCAD Value
$599,404
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 $544,690 and $643,800. 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 $544,690

Adjusted -$49,867 for 174 sqft less living space. Net adjustment: -$49,867.

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 $601,604

Adjusted -$1,433 for 5 sqft less living space and +$4,168 for being newer. Net adjustment: +$2,735.

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 $618,743

Adjusted +$112,056 for 391 sqft more living space and +$4,168 for being newer. Net adjustment: +$116,224.

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 $596,683

Adjusted -$4,872 for 17 sqft less living space and +$4,168 for being newer. Net adjustment: -$704.

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 $643,800

Adjusted +$43,275 for 151 sqft more living space and +$8,336 for being newer. Net adjustment: +$51,611.

The Neighborhood

This home is valued 2.5% 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
$599,404
Median
$584,835

This home is +2.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,848 across all districts. With a homestead exemption claimed, that drops to $12,487 — saving $1,361 per year. That's $1,041 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%$5,353
Round Rock MUD #2MUD0.5110%$3,063
Round RockCity0.3720%$2,230
Williamson CountyCounty0.3694%$2,214
Austin Community Collegespecial0.1034%$620
Williamson County FM/RdCounty0.0443%$266
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3103%$13,848

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $601,604 would pay approximately $3,755 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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