908 MAIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $581,578 and $928,250, with a best estimate of $711,503. That places the property above the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.
Estimated Value Range
$711,503
$884,566
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $581,578 and $928,250. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$15,149 for 59 sqft less living space and +$182,448 for being newer. Net adjustment: +$167,299.
Adjusted +$86,528 for 337 sqft more living space and +$86,585 for being newer. Net adjustment: +$173,113.
Adjusted +$138,394 for 539 sqft more living space and +$114,417 for being newer and +$124,420 for having a garage. Net adjustment: +$377,231.
Adjusted +$177,679 for 692 sqft more living space and +$111,324 for being newer. Net adjustment: +$289,003.
Adjusted -$22,081 for 86 sqft less living space and +$225,741 for being newer. Net adjustment: +$203,660.
The Neighborhood
This home is valued 177.1% above the R701575F - OLD TOWN ROUND ROCK median of $319,256. With 360 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 4.3% over the past year.
R701575F - OLD TOWN ROUND ROCK
outlier highThis home is +177.1% above the subdivision median.
Tax Analysis
The estimated annual property tax is $12,841 across all districts. With a homestead exemption claimed, that drops to $11,459 — saving $1,382 per year. That's $955 per month a buyer should budget. The assessed value increased +36.3% vs the subdivision average of +4.3%. 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% | $6,374 |
| Round Rock | City | 0.3720% | $2,655 |
| Williamson County | County | 0.3694% | $2,637 |
| Austin Community College | special | 0.1034% | $738 |
| Williamson County FM/Rd | County | 0.0443% | $316 |
| Upper Brushy Creek WCID | Water | 0.0170% | $121 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $12,841 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $711,503 would pay approximately $4,441 per month (principal and interest only, excluding taxes and insurance).