1900 MULLIGAN DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $391,640 and $639,406, with a best estimate of $535,262. 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
$535,262
$584,757
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 $391,640 and $639,406. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$162,472 for 531 sqft less living space and -$5,408 for being older. Net adjustment: -$167,880.
Adjusted -$97,300 for 318 sqft less living space and -$5,408 for being older. Net adjustment: -$102,708.
Adjusted +$8,567 for 28 sqft more living space and -$5,408 for being older. Net adjustment: +$3,159.
Adjusted +$83,225 for 272 sqft more living space and -$1,803 for being older. Net adjustment: +$81,422.
Adjusted -$15,299 for 50 sqft less living space and -$5,408 for being older. Net adjustment: -$20,707.
The Neighborhood
This home is in line with the R545698D - Forest Creek Sec 8 & 9 median of $579,777. Note that values in this subdivision declined 6.5% over the past year.
R545698D - Forest Creek Sec 8 & 9
typicalThis home is +0.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,521 across all districts. With a homestead exemption claimed, that drops to $9,163 — saving $1,358 per year. That's $764 per month a buyer should budget. The assessed value increased +2.3% vs the subdivision average of -6.5%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,222 |
| Round Rock | City | 0.3720% | $2,175 |
| Williamson County | County | 0.3694% | $2,160 |
| Austin Community College | special | 0.1034% | $605 |
| Williamson County FM/Rd | County | 0.0443% | $259 |
| Upper Brushy Creek WCID | Water | 0.0170% | $99 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,521 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $535,262 would pay approximately $3,341 per month (principal and interest only, excluding taxes and insurance).