1121 HILLRIDGE DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $414,551 and $895,873, with a best estimate of $614,832. That places the property below the R420606C - TERAVISTA R5 median of $646,108, in a neighborhood that appreciated 2.5% over the past year.
Estimated Value Range
$614,832
$604,023
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $414,551 and $895,873. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$287,899 for 995 sqft more living space. Net adjustment: +$287,899.
Adjusted +$153,353 for 530 sqft more living space. Net adjustment: +$153,353.
Adjusted +$105,611 for 365 sqft more living space and -$38,148 for being older. Net adjustment: +$67,463.
Adjusted +$43,402 for 150 sqft more living space and -$69,938 for being older. Net adjustment: -$26,536.
Adjusted +$111,977 for 387 sqft more living space and -$63,580 for being older. Net adjustment: +$48,397.
The Neighborhood
This home is valued 6.5% below the R420606C - TERAVISTA R5 median of $646,108. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.5% over the past year.
R420606C - TERAVISTA R5
typicalThis home is -6.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,473 across all districts. With a homestead exemption claimed, that drops to $10,112 — saving $1,361 per year. That's $843 per month a buyer should budget. The assessed value increased +6.3% vs the subdivision average of +2.5%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,351 |
| Williamson County MUD #10 | MUD | 0.3875% | $2,322 |
| Williamson County | County | 0.3694% | $2,214 |
| Austin Community College | special | 0.1034% | $620 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $599 |
| Williamson County FM/Rd | County | 0.0443% | $266 |
| Upper Brushy Creek WCID | Water | 0.0170% | $102 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9147% | $11,473 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $614,832 would pay approximately $3,838 per month (principal and interest only, excluding taxes and insurance).