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608 AUSTIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,248 sqftBuilt 1950

Property at a Glance

This home is estimated between $227,537 and $683,448, with a best estimate of $481,284. 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

$227,537 $683,448
Best Estimate
$481,284
WCAD Value
$527,000
High Confidence

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 $227,537 and $683,448. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

710 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1,460 sqft Built 1940
Raw Value $479,901
Adjusted Value $671,613

Adjusted -$54,433 for 212 sqft less living space and +$30,923 for being newer and +$90,802 for having a pool and +$124,420 for having a garage. Net adjustment: +$191,712.

1101 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 92% similar Same subdivision
3 bed 2 bath 1,338 sqft Built 1979
Raw Value $361,359
Adjusted Value $463,795

Adjusted -$23,108 for 90 sqft less living space and -$89,678 for being older and +$90,802 for having a pool and +$124,420 for having a garage. Net adjustment: +$102,436.

1105 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 90% similar Same subdivision
3 bed 2 bath 1,078 sqft Built 1979
Raw Value $312,091
Adjusted Value $481,284

Adjusted +$43,649 for 170 sqft more living space and -$89,678 for being older and +$90,802 for having a pool and +$124,420 for having a garage. Net adjustment: +$169,193.

303 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 89% similar Same subdivision
3 bed 2 bath 1,320 sqft Built 1991
Raw Value $282,008
Adjusted Value $227,537

Adjusted -$18,487 for 72 sqft less living space and -$126,786 for being older and +$90,802 for having a pool. Net adjustment: -$54,471.

606 E AUSTIN AVE, ROUND ROCK, TX 78664
0.00 mi 89% similar Same subdivision
2 bed 1 bath 1,131 sqft Built 1940
Raw Value $407,262
Adjusted Value $683,448

Adjusted +$30,041 for 117 sqft more living space and +$30,923 for being newer and +$90,802 for having a pool and +$124,420 for having a garage. Net adjustment: +$276,186.

The Neighborhood

This home is valued 65.1% 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 high
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$527,000
Median
$319,256

This home is +65.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,482 across all districts. With a homestead exemption claimed, that drops to $8,134 — saving $1,348 per year. That's $678 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

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,707
Round RockCity0.3720%$1,960
Williamson CountyCounty0.3694%$1,947
Austin Community Collegespecial0.1034%$545
Williamson County FM/RdCounty0.0443%$234
Upper Brushy Creek WCIDWater0.0170%$90
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,482

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $481,284 would pay approximately $3,004 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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