400 HIGHLAND ESTATE DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $645,667 and $986,617, with a best estimate of $863,391. That places the property above the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399, in a neighborhood that appreciated 3.8% over the past year.
Estimated Value Range
$863,391
$740,216
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R575583D - RR Rual Sub 122 & Gattis School Rd Area, this home's estimated market value is between $645,667 and $986,617. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$131,952 for 410 sqft less living space and -$13 for being older. Net adjustment: -$131,965.
Adjusted -$17,057 for 53 sqft less living space and -$25 for being older and -$114,181 for no pool. Net adjustment: -$131,263.
Adjusted +$35,402 for 110 sqft more living space and +$75 for being newer. Net adjustment: +$35,477.
Adjusted -$24,781 for 77 sqft less living space and +$38 for being newer. Net adjustment: -$24,743.
Adjusted -$45,701 for 142 sqft less living space and -$25 for being older. Net adjustment: -$45,726.
The Neighborhood
This home is in line with the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. The neighborhood appreciated 3.8% over the past year.
R575583D - RR Rual Sub 122 & Gattis School Rd Area
typicalThis home is +0.8% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,069 across all districts. With a homestead exemption claimed, that drops to $8,697 — saving $1,372 per year. That's $725 per month a buyer should budget. The assessed value increased +16.8% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,889 |
| Williamson County | County | 0.3694% | $2,436 |
| Austin Community College | special | 0.1034% | $682 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $659 |
| Williamson County FM/Rd | County | 0.0443% | $292 |
| Upper Brushy Creek WCID | Water | 0.0170% | $112 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $10,069 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $863,391 would pay approximately $5,389 per month (principal and interest only, excluding taxes and insurance).