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109 MARK BROOKS CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,299 sqftBuilt 2013

Property at a Glance

This home is estimated between $513,398 and $719,843, with a best estimate of $702,453. That places the property above the R553505E - FOREST CREEK SEC 32, 34, 35 median of $494,830, in a neighborhood that declined 2.4% over the past year.

Estimated Value Range

$513,398 $719,843
Best Estimate
$702,453
WCAD Value
$552,006
High Confidence

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

Based on 5 comparable properties in R553505E - FOREST CREEK SEC 32, 34, 35, this home's estimated market value is between $513,398 and $719,843. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

100 MARK BROOKS CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,058 sqft Built 2013
Raw Value $450,030
Adjusted Value $513,398

Adjusted +$63,368 for 241 sqft more living space. Net adjustment: +$63,368.

108 MARK BROOKS CV, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
4 bed 2 bath 1,499 sqft Built 2013
Raw Value $461,453
Adjusted Value $671,804

Adjusted +$210,351 for 800 sqft more living space. Net adjustment: +$210,351.

101 MARK BROOKS CV, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
4 bed 2 bath 1,710 sqft Built 2013
Raw Value $547,582
Adjusted Value $702,453

Adjusted +$154,871 for 589 sqft more living space. Net adjustment: +$154,871.

104 MARK BROOKS CV, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
4 bed 3 bath 1,743 sqft Built 2013
Raw Value $559,226
Adjusted Value $705,420

Adjusted +$146,194 for 556 sqft more living space. Net adjustment: +$146,194.

105 MARK BROOKS CV, ROUND ROCK, TX 78664
0.00 mi 87% similar Same subdivision
4 bed 3 bath 2,036 sqft Built 2013
Raw Value $650,690
Adjusted Value $719,843

Adjusted +$69,153 for 263 sqft more living space. Net adjustment: +$69,153.

The Neighborhood

This home is valued 11.6% above the R553505E - FOREST CREEK SEC 32, 34, 35 median of $494,830. With 660 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.4% over the past year.

R553505E - FOREST CREEK SEC 32, 34, 35

typical
660 Properties
$494,830 Median Value
-2.4% YoY Change
0% Have Pool
98% Have Garage
This Home
$552,006
Median
$494,830

This home is +11.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,648 across all districts. With a homestead exemption claimed, that drops to $10,296 — saving $1,352 per year. That's $858 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%$4,930
Williamson County WSID #3special0.5830%$3,218
Williamson CountyCounty0.3694%$2,039
Austin Community Collegespecial0.1034%$571
Williamson County ESD #9 - Round RockESD0.0999%$552
Williamson County FM/RdCounty0.0443%$245
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1102%$11,648

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $702,453 would pay approximately $4,385 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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