513/515 TEXAS AVE, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $366,072 and $402,169, with a best estimate of $396,243. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$396,243
$417,617
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R450X - Round Rock East - Duplex, this home's estimated market value is between $366,072 and $402,169. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$54,602 for 281 sqft more living space and +$1,000 for being newer. Net adjustment: +$55,602.
Adjusted +$55,768 for 287 sqft more living space and +$1,000 for being newer. Net adjustment: +$56,768.
Adjusted +$64,512 for 332 sqft more living space and +$1,000 for being newer. Net adjustment: +$65,512.
Adjusted -$29,341 for 151 sqft less living space and -$9,002 for being older. Net adjustment: -$38,343.
Adjusted -$3,692 for 19 sqft less living space and -$10,002 for being older. Net adjustment: -$13,694.
The Neighborhood
This home is valued 17.5% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.
R450X - Round Rock East - Duplex
above averageThis home is +17.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,514 across all districts. With a homestead exemption claimed, that drops to $6,187 — saving $1,327 per year. That's $516 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,730 |
| Round Rock | City | 0.3720% | $1,554 |
| Williamson County | County | 0.3694% | $1,543 |
| Austin Community College | special | 0.1034% | $432 |
| Williamson County FM/Rd | County | 0.0443% | $185 |
| Upper Brushy Creek WCID | Water | 0.0170% | $71 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,514 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $396,243 would pay approximately $2,473 per month (principal and interest only, excluding taxes and insurance).