13 OLD OAKS DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $837,146 and $1,799,169, with a best estimate of $852,453. 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
$852,453
$849,433
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 $837,146 and $1,799,169. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$117,470 for 365 sqft more living space and -$25 for being older. Net adjustment: +$117,445.
Adjusted +$444,776 for 1,382 sqft more living space and -$25 for being older. Net adjustment: +$444,751.
Adjusted +$694,841 for 2,159 sqft more living space and +$50 for being newer. Net adjustment: +$694,891.
Adjusted +$294,801 for 916 sqft more living space and +$516 for being newer. Net adjustment: +$295,317.
Adjusted +$291,582 for 906 sqft more living space and +$528 for being newer. Net adjustment: +$292,110.
The Neighborhood
This home is valued 15.7% above the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. With 213 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.8% over the past year.
R575583D - RR Rual Sub 122 & Gattis School Rd Area
above averageThis home is +15.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $12,669 across all districts. With a homestead exemption claimed, that drops to $11,265 — saving $1,404 per year. That's $939 per month a buyer should budget. The assessed value increased +12.6% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 74 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $7,409 |
| Williamson County | County | 0.3694% | $3,065 |
| Austin Community College | special | 0.1034% | $858 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $829 |
| Williamson County FM/Rd | County | 0.0443% | $368 |
| Upper Brushy Creek WCID | Water | 0.0170% | $141 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $12,669 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $852,453 would pay approximately $5,321 per month (principal and interest only, excluding taxes and insurance).