1920 MULLIGAN DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $391,095 and $662,067, with a best estimate of $478,449. 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
$478,449
$559,520
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 $391,095 and $662,067. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$174,405 for 570 sqft less living space and -$23,434 for being older. Net adjustment: -$197,839.
Adjusted -$72,210 for 236 sqft less living space and +$1,803 for being newer. Net adjustment: -$70,407.
Adjusted -$40,389 for 132 sqft less living space and -$14,421 for being older. Net adjustment: -$54,810.
Adjusted -$68,844 for 225 sqft less living space and -$19,829 for being older. Net adjustment: -$88,673.
Adjusted +$65,172 for 213 sqft more living space. Net adjustment: +$65,172.
The Neighborhood
This home is valued 3.5% 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
typicalThis home is -3.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,067 across all districts. With a homestead exemption claimed, that drops to $8,714 — saving $1,353 per year. That's $726 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
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,997 |
| Round Rock | City | 0.3720% | $2,081 |
| Williamson County | County | 0.3694% | $2,067 |
| Austin Community College | special | 0.1034% | $579 |
| Williamson County FM/Rd | County | 0.0443% | $248 |
| Upper Brushy Creek WCID | Water | 0.0170% | $95 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,067 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $478,449 would pay approximately $2,986 per month (principal and interest only, excluding taxes and insurance).