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1926 MULLIGAN DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,380 sqftBuilt 2012

Property at a Glance

This home is estimated between $478,794 and $670,427, with a best estimate of $560,760. That places the property below the R545698D - Forest Creek Sec 8 & 9 median of $579,777, in a neighborhood that declined 6.5% over the past year.

Estimated Value Range

$478,794 $670,427
Best Estimate
$560,760
WCAD Value
$567,122
High Confidence

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

Based on 5 comparable properties in R545698D - Forest Creek Sec 8 & 9, this home's estimated market value is between $478,794 and $670,427. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1924 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,725 sqft Built 2014
Raw Value $588,934
Adjusted Value $479,768

Adjusted -$105,561 for 345 sqft less living space and -$3,605 for being older. Net adjustment: -$109,166.

1908 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,391 sqft Built 2000
Raw Value $542,495
Adjusted Value $560,760

Adjusted -$3,366 for 11 sqft less living space and +$21,631 for being newer. Net adjustment: +$18,265.

1905 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,809 sqft Built 2010
Raw Value $606,452
Adjusted Value $478,794

Adjusted -$131,263 for 429 sqft less living space and +$3,605 for being newer. Net adjustment: -$127,658.

1909 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,287 sqft Built 2009
Raw Value $636,563
Adjusted Value $670,427

Adjusted +$28,456 for 93 sqft more living space and +$5,408 for being newer. Net adjustment: +$33,864.

1920 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,155 sqft Built 2001
Raw Value $559,520
Adjusted Value $648,193

Adjusted +$68,844 for 225 sqft more living space and +$19,829 for being newer. Net adjustment: +$88,673.

The Neighborhood

This home is valued 2.2% below the R545698D - Forest Creek Sec 8 & 9 median of $579,777. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 6.5% over the past year.

R545698D - Forest Creek Sec 8 & 9

typical
219 Properties
$579,777 Median Value
-6.5% YoY Change
2% Have Pool
97% Have Garage
This Home
$567,122
Median
$579,777

This home is -2.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,204 across all districts. With a homestead exemption claimed, that drops to $8,849 — saving $1,355 per year. That's $737 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%$5,065
Round RockCity0.3720%$2,110
Williamson CountyCounty0.3694%$2,095
Austin Community Collegespecial0.1034%$586
Williamson County FM/RdCounty0.0443%$251
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,204

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $560,760 would pay approximately $3,500 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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