RR 620, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $975,519 and $1,630,417, with a best estimate of $1,288,026. That places the property above the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495, in a neighborhood that declined 4.6% over the past year.
Estimated Value Range
$1,288,026
$655,513
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area. The estimated range of $975,519 and $1,630,417 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$731,313 for 1,850 sqft more living space. Net adjustment: +$731,313.
Adjusted +$779,540 for 1,972 sqft more living space. Net adjustment: +$779,540.
Adjusted +$522,197 for 1,321 sqft more living space. Net adjustment: +$522,197.
Adjusted +$499,665 for 1,264 sqft more living space. Net adjustment: +$499,665.
Adjusted +$825,000 for 2,087 sqft more living space. Net adjustment: +$825,000.
The Neighborhood
This home is valued 6.3% below the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.6% over the past year.
R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area
typicalThis home is -6.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,694 across all districts. With a homestead exemption claimed, that drops to $6,350 — saving $1,344 per year. That's $529 per month a buyer should budget. The assessed value increased +56.1% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,499 |
| Williamson County | County | 0.3694% | $1,861 |
| Austin Community College | special | 0.1034% | $521 |
| Williamson County ESD #1 - Jollyville VFD | ESD | 0.1000% | $504 |
| Williamson County FM/Rd | County | 0.0443% | $223 |
| Upper Brushy Creek WCID | Water | 0.0170% | $86 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5273% | $7,694 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,288,026 would pay approximately $8,040 per month (principal and interest only, excluding taxes and insurance).