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1929 MULLIGAN DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,891 sqftBuilt 2000

Property at a Glance

This home is estimated between $379,584 and $579,487, with a best estimate of $395,870. 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

$379,584 $579,487
Best Estimate
$395,870
WCAD Value
$567,380
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 $379,584 and $579,487. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $389,508

Adjusted -$152,987 for 500 sqft less living space. Net adjustment: -$152,987.

1926 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,380 sqft Built 2012
Raw Value $567,122
Adjusted Value $395,870

Adjusted -$149,621 for 489 sqft less living space and -$21,631 for being older. Net adjustment: -$171,252.

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 $476,940

Adjusted -$80,777 for 264 sqft less living space and -$1,803 for being older. Net adjustment: -$82,580.

1904 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,942 sqft Built 2001
Raw Value $596,895
Adjusted Value $579,487

Adjusted -$15,605 for 51 sqft less living space and -$1,803 for being older. Net adjustment: -$17,408.

1911 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,493 sqft Built 2011
Raw Value $583,609
Adjusted Value $379,584

Adjusted -$184,196 for 602 sqft less living space and -$19,829 for being older. Net adjustment: -$204,025.

The Neighborhood

This home is valued 2.1% 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
$567,380
Median
$579,777

This home is -2.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,209 across all districts. With a homestead exemption claimed, that drops to $8,854 — saving $1,355 per year. That's $738 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%$5,067
Round RockCity0.3720%$2,111
Williamson CountyCounty0.3694%$2,096
Austin Community Collegespecial0.1034%$587
Williamson County FM/RdCounty0.0443%$252
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,209

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $395,870 would pay approximately $2,471 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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