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1819 SAWMILL XING, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath1,633 sqftBuilt 2022

Property at a Glance

This home is estimated between $514,067 and $548,854, with a best estimate of $534,369. That places the property above the R455522C - HOMESTEAD AT OLD SETTLERS PAR median of $479,854, in a neighborhood that appreciated 10.5% over the past year.

Estimated Value Range

$514,067 $548,854
Best Estimate
$534,369
WCAD Value
$514,023
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R455522C - HOMESTEAD AT OLD SETTLERS PAR. The estimated range of $514,067 and $548,854 should be treated as a rough guide.

Comparable Properties (5)

1816 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,617 sqft Built 2023
Raw Value $530,250
Adjusted Value $524,975

Adjusted +$4,297 for 16 sqft more living space and -$9,572 for being older. Net adjustment: -$5,275.

5 bed 3 bath 1,590 sqft Built 2022
Raw Value $502,519
Adjusted Value $514,067

Adjusted +$11,548 for 43 sqft more living space. Net adjustment: +$11,548.

5 bed 3 bath 1,830 sqft Built 2021
Raw Value $592,189
Adjusted Value $548,854

Adjusted -$52,907 for 197 sqft less living space and +$9,572 for being newer. Net adjustment: -$43,335.

5 bed 3 bath 1,649 sqft Built 2022
Raw Value $538,666
Adjusted Value $534,369

Adjusted -$4,297 for 16 sqft less living space. Net adjustment: -$4,297.

4 bed 3 bath 1,641 sqft Built 2025
Raw Value $566,595
Adjusted Value $535,729

Adjusted -$2,149 for 8 sqft less living space and -$28,717 for being older. Net adjustment: -$30,866.

The Neighborhood

This home is valued 7.1% above the R455522C - HOMESTEAD AT OLD SETTLERS PAR median of $479,854. With 339 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 10.5% over the past year.

R455522C - HOMESTEAD AT OLD SETTLERS PAR

typical
339 Properties
$479,854 Median Value
+10.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$514,023
Median
$479,854

This home is +7.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,875 across all districts. With a homestead exemption claimed, that drops to $10,530 — saving $1,345 per year. That's $878 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%$4,591
Round Rock MUD #2MUD0.5110%$2,627
Round RockCity0.3720%$1,912
Williamson CountyCounty0.3694%$1,899
Austin Community Collegespecial0.1034%$531
Williamson County FM/RdCounty0.0443%$228
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3103%$11,875

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $534,369 would pay approximately $3,336 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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