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1823 SAWMILL XING, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,759 sqftBuilt 2023

Property at a Glance

This home is estimated between $343,034 and $597,029, with a best estimate of $513,889. 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

$343,034 $597,029
Best Estimate
$513,889
WCAD Value
$422,553
Low Confidence

Based on 5 comparable properties(2 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 $343,034 and $597,029 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 $568,386

Adjusted +$38,136 for 142 sqft more living space. Net adjustment: +$38,136.

1824 SAWMILL XING, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,259 sqft Built 2022
Raw Value $467,744
Adjusted Value $343,034

Adjusted -$134,282 for 500 sqft less living space and +$9,572 for being newer. Net adjustment: -$124,710.

3 bed 1,723 sqft Built 2021
Raw Value $410,287
Adjusted Value $439,100

Adjusted +$9,668 for 36 sqft more living space and +$19,145 for being newer. Net adjustment: +$28,813.

4 bed 1,689 sqft Built 2021
Raw Value $559,084
Adjusted Value $597,029

Adjusted +$18,800 for 70 sqft more living space and +$19,145 for being newer. Net adjustment: +$37,945.

4 bed 2 bath 2,124 sqft Built 2023
Raw Value $611,915
Adjusted Value $513,889

Adjusted -$98,026 for 365 sqft less living space. Net adjustment: -$98,026.

The Neighborhood

This home is valued 11.9% below the R455522C - HOMESTEAD AT OLD SETTLERS PAR median of $479,854. That positions it competitively for buyers comparing within the neighborhood. 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
$422,553
Median
$479,854

This home is -11.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,762 across all districts. With a homestead exemption claimed, that drops to $8,434 — saving $1,328 per year. That's $703 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%$3,774
Round Rock MUD #2MUD0.5110%$2,159
Round RockCity0.3720%$1,572
Williamson CountyCounty0.3694%$1,561
Austin Community Collegespecial0.1034%$437
Williamson County FM/RdCounty0.0443%$187
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3103%$9,762

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $513,889 would pay approximately $3,208 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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