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1932 MULLIGAN DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,563 sqftBuilt 2000

Property at a Glance

This home is estimated between $289,149 and $624,347, with a best estimate of $569,698. 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

$289,149 $624,347
Best Estimate
$569,698
WCAD Value
$615,119
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 $289,149 and $624,347. 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 $289,149

Adjusted -$253,346 for 828 sqft less living space. Net adjustment: -$253,346.

1934 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,596 sqft Built 2001
Raw Value $602,608
Adjusted Value $590,708

Adjusted -$10,097 for 33 sqft less living space and -$1,803 for being older. Net adjustment: -$11,900.

1900 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,624 sqft Built 1998
Raw Value $584,757
Adjusted Value $569,698

Adjusted -$18,664 for 61 sqft less living space and +$3,605 for being newer. Net adjustment: -$15,059.

1901 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,352 sqft Built 1999
Raw Value $557,984
Adjusted Value $624,347

Adjusted +$64,560 for 211 sqft more living space and +$1,803 for being newer. Net adjustment: +$66,363.

1914 MULLIGAN DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,674 sqft Built 2001
Raw Value $555,969
Adjusted Value $520,203

Adjusted -$33,963 for 111 sqft less living space and -$1,803 for being older. Net adjustment: -$35,766.

The Neighborhood

This home is valued 6.1% above the R545698D - Forest Creek Sec 8 & 9 median of $579,777. With 219 homes in the subdivision, the property sits in the upper tier. 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
$615,119
Median
$579,777

This home is +6.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,068 across all districts. With a homestead exemption claimed, that drops to $9,704 — saving $1,364 per year. That's $809 per month a buyer should budget. The assessed value increased +2.4% vs the subdivision average of -6.5%. This above-average increase gives a protest opportunity score of 45 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,494
Round RockCity0.3720%$2,288
Williamson CountyCounty0.3694%$2,273
Austin Community Collegespecial0.1034%$636
Williamson County FM/RdCounty0.0443%$273
Upper Brushy Creek WCIDWater0.0170%$105
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,068
45 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $569,698 would pay approximately $3,556 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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