1507 MAIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $34,916 and $189,643, with a best estimate of $122,188. 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
$122,188
$140,090
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 $34,916 and $189,643. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$92,434 for 360 sqft less living space. Net adjustment: -$92,434.
Adjusted -$49,298 for 192 sqft less living space and +$15,462 for being newer. Net adjustment: -$33,836.
Adjusted -$15,406 for 60 sqft less living space and -$30,923 for being older. Net adjustment: -$46,329.
Adjusted -$10,270 for 40 sqft less living space and +$15,462 for being newer. Net adjustment: +$5,192.
Adjusted -$42,622 for 166 sqft less living space and -$92,770 for being older. Net adjustment: -$135,392.
The Neighborhood
This home is valued 56.1% 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 -56.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $2,521 across all districts. With a homestead exemption claimed, that drops to $1,244 — saving $1,277 per year. That's $104 per month a buyer should budget. The assessed value increased +9.7% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $1,251 |
| Round Rock | City | 0.3720% | $521 |
| Williamson County | County | 0.3694% | $518 |
| Austin Community College | special | 0.1034% | $145 |
| Williamson County FM/Rd | County | 0.0443% | $62 |
| Upper Brushy Creek WCID | Water | 0.0170% | $24 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $2,521 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $122,188 would pay approximately $763 per month (principal and interest only, excluding taxes and insurance).