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2831 MILL RUN BND, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,633 sqftBuilt 2024

Property at a Glance

This home is estimated between $409,065 and $537,231, with a best estimate of $445,472. That places the property below 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

$409,065 $537,231
Best Estimate
$445,472
WCAD Value
$515,933
High Confidence

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

Based on 5 comparable properties in R455522C - HOMESTEAD AT OLD SETTLERS PAR, this home's estimated market value is between $409,065 and $537,231. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2909 MILL RUN BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,589 sqft Built 2023
Raw Value $499,274
Adjusted Value $520,663

Adjusted +$11,817 for 44 sqft more living space and +$9,572 for being newer. Net adjustment: +$21,389.

2913 MILL RUN BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 1,671 sqft Built 2023
Raw Value $446,105
Adjusted Value $445,472

Adjusted -$10,205 for 38 sqft less living space and +$9,572 for being newer. Net adjustment: -$633.

2929 MILL RUN BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,455 sqft Built 2023
Raw Value $479,854
Adjusted Value $537,231

Adjusted +$47,805 for 178 sqft more living space and +$9,572 for being newer. Net adjustment: +$57,377.

2836 MILL RUN BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,558 sqft Built 2024
Raw Value $405,152
Adjusted Value $425,294

Adjusted +$20,142 for 75 sqft more living space. Net adjustment: +$20,142.

2879 MILL RUN BND, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,690 sqft Built 2023
Raw Value $414,801
Adjusted Value $409,065

Adjusted -$15,308 for 57 sqft less living space and +$9,572 for being newer. Net adjustment: -$5,736.

The Neighborhood

This home is valued 7.5% 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
$515,933
Median
$479,854

This home is +7.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,919 across all districts. With a homestead exemption claimed, that drops to $10,574 — saving $1,345 per year. That's $881 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%$4,608
Round Rock MUD #2MUD0.5110%$2,636
Round RockCity0.3720%$1,919
Williamson CountyCounty0.3694%$1,906
Austin Community Collegespecial0.1034%$533
Williamson County FM/RdCounty0.0443%$229
Upper Brushy Creek WCIDWater0.0170%$88
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3103%$11,919

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $445,472 would pay approximately $2,781 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 4/19/2026.

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