306 ROUND ROCK AVE, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $371,863 and $854,759, with a best estimate of $513,602. That places the property below the R20QC - CHURCH- East Round Rock median of $3,933,377, in a neighborhood that appreciated 11.4% over the past year.
Estimated Value Range
$513,602
$9,220,254
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R20QC - CHURCH- East Round Rock. The estimated range of $371,863 and $854,759 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$148,253 for 614 sqft less living space and -$303 for being older and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: -$202,514.
Adjusted +$61,088 for 253 sqft more living space and +$2,023 for being newer and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: +$9,153.
Adjusted -$66,641 for 276 sqft less living space and +$708 for being newer and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: -$119,891.
Adjusted +$90,545 for 375 sqft more living space and +$2,124 for being newer and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: +$38,711.
Adjusted +$159,843 for 662 sqft more living space and +$1,113 for being newer and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: +$106,998.
The Neighborhood
This home is valued 134.4% above the R20QC - CHURCH- East Round Rock median of $3,933,377. With 8 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 11.4% over the past year.
R20QC - CHURCH- East Round Rock
outlier highThis home is +134.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $165,898 across all districts. With a homestead exemption claimed, that drops to $162,944 — saving $2,954 per year. That's $13,579 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% | $82,346 |
| Round Rock | City | 0.3720% | $34,299 |
| Williamson County | County | 0.3694% | $34,064 |
| Austin Community College | special | 0.1034% | $9,534 |
| Williamson County FM/Rd | County | 0.0443% | $4,087 |
| Upper Brushy Creek WCID | Water | 0.0170% | $1,567 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $165,898 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $513,602 would pay approximately $3,206 per month (principal and interest only, excluding taxes and insurance).