1511 MAIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $240,373 and $537,108, with a best estimate of $438,973. 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
$438,973
$308,865
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 $240,373 and $537,108. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$24,392 for 95 sqft less living space and +$105,140 for being newer and +$124,420 for having a garage. Net adjustment: +$205,168.
Adjusted +$1,284 for 5 sqft more living space and +$98,955 for being newer and +$124,420 for having a garage. Net adjustment: +$224,659.
Adjusted -$45,960 for 179 sqft less living space and +$86,585 for being newer. Net adjustment: +$40,625.
Adjusted -$23,108 for 90 sqft less living space and +$108,232 for being newer and -$90,802 for no pool. Net adjustment: -$5,678.
Adjusted -$81,650 for 318 sqft less living space and +$86,585 for being newer. Net adjustment: +$4,935.
The Neighborhood
This home is valued 3.3% 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
typicalThis home is -3.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $3,636 across all districts. With a homestead exemption claimed, that drops to $2,348 — saving $1,288 per year. That's $196 per month a buyer should budget. The assessed value increased +46.5% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $1,805 |
| Round Rock | City | 0.3720% | $752 |
| Williamson County | County | 0.3694% | $747 |
| Austin Community College | special | 0.1034% | $209 |
| Williamson County FM/Rd | County | 0.0443% | $90 |
| Upper Brushy Creek WCID | Water | 0.0170% | $34 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $3,636 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $438,973 would pay approximately $2,740 per month (principal and interest only, excluding taxes and insurance).