18 SHADY ROCK CT, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $297,900 and $497,538, with a best estimate of $331,394. That places the property below 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
$331,394
$562,714
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in R575583D - RR Rual Sub 122 & Gattis School Rd Area. The estimated range of $297,900 and $497,538 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$317,651 for 987 sqft less living space and +$25 for being newer. Net adjustment: -$317,626.
Adjusted +$11,264 for 35 sqft more living space and +$365 for being newer. Net adjustment: +$11,629.
Adjusted -$24,138 for 75 sqft less living space and +$365 for being newer. Net adjustment: -$23,773.
Adjusted -$28,965 for 90 sqft less living space and +$365 for being newer. Net adjustment: -$28,600.
Adjusted +$61,470 for 191 sqft more living space and +$365 for being newer. Net adjustment: +$61,835.
The Neighborhood
This home is valued 23.4% below the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.8% over the past year.
R575583D - RR Rual Sub 122 & Gattis School Rd Area
below averageThis home is -23.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,562 across all districts. With a homestead exemption claimed, that drops to $7,208 — saving $1,354 per year. That's $601 per month a buyer should budget. The assessed value increased +10.4% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 63 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,007 |
| Williamson County | County | 0.3694% | $2,071 |
| Austin Community College | special | 0.1034% | $580 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $560 |
| Williamson County FM/Rd | County | 0.0443% | $249 |
| Upper Brushy Creek WCID | Water | 0.0170% | $95 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $8,562 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $331,394 would pay approximately $2,069 per month (principal and interest only, excluding taxes and insurance).