308 E MILAM AVE, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $175,638 and $386,985, with a best estimate of $251,029. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.
Estimated Value Range
$251,029
$148,856
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 $175,638 and $386,985. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$15,406 for 60 sqft less living space and -$15,462 for being older. Net adjustment: -$30,868.
Adjusted -$14,892 for 58 sqft less living space and +$46,385 for being newer. Net adjustment: +$31,493.
Adjusted +$46,730 for 182 sqft more living space and +$46,385 for being newer. Net adjustment: +$93,115.
Adjusted -$61,879 for 241 sqft less living space and +$30,923 for being newer. Net adjustment: -$30,956.
Adjusted -$33,892 for 132 sqft less living space and +$30,923 for being newer. Net adjustment: -$2,969.
The Neighborhood
This home is valued 53.4% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.
R701575F - OLD TOWN ROUND ROCK
outlier lowThis home is -53.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $2,678 across all districts. With a homestead exemption claimed, that drops to $1,400 — saving $1,278 per year. That's $117 per month a buyer should budget. The assessed value increased +9.8% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $1,329 |
| Round Rock | City | 0.3720% | $554 |
| Williamson County | County | 0.3694% | $550 |
| Austin Community College | special | 0.1034% | $154 |
| Williamson County FM/Rd | County | 0.0443% | $66 |
| Upper Brushy Creek WCID | Water | 0.0170% | $25 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $2,678 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $251,029 would pay approximately $1,567 per month (principal and interest only, excluding taxes and insurance).