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1607 SAWMILL XING, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed4 bath1,623 sqftBuilt 2022

Property at a Glance

This home is estimated between $436,282 and $537,033, with a best estimate of $494,837. That places the property below 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

$436,282 $537,033
Best Estimate
$494,837
WCAD Value
$541,668
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 $436,282 and $537,033. 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 $494,837

Adjusted -$104,032 for 363 sqft less living space. Net adjustment: -$104,032.

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 $511,976

Adjusted +$9,457 for 33 sqft more living space. Net adjustment: +$9,457.

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 $489,916

Adjusted -$107,471 for 375 sqft less living space. Net adjustment: -$107,471.

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 $537,033

Adjusted -$59,324 for 207 sqft less living space and +$4,168 for being newer. Net adjustment: -$55,156.

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 $436,282

Adjusted -$123,233 for 430 sqft less living space and +$4,168 for being newer. Net adjustment: -$119,065.

The Neighborhood

This home is valued 7.4% 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
$541,668
Median
$584,835

This home is -7.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,514 across all districts. With a homestead exemption claimed, that drops to $11,164 — saving $1,350 per year. That's $930 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%$4,838
Round Rock MUD #2MUD0.5110%$2,768
Round RockCity0.3720%$2,015
Williamson CountyCounty0.3694%$2,001
Austin Community Collegespecial0.1034%$560
Williamson County FM/RdCounty0.0443%$240
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3103%$12,514

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $494,837 would pay approximately $3,089 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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