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706 AUSTIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1 bath1,160 sqftBuilt 1949

Property at a Glance

This home is estimated between $410,511 and $566,959, with a best estimate of $494,169. 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

$410,511 $566,959
Best Estimate
$494,169
WCAD Value
$401,762
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 $410,511 and $566,959. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

412 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,120 sqft Built 1935
Raw Value $297,561
Adjusted Value $475,544

Adjusted +$10,270 for 40 sqft more living space and +$43,293 for being newer and +$124,420 for having a garage. Net adjustment: +$177,983.

606 E AUSTIN AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,131 sqft Built 1940
Raw Value $407,262
Adjusted Value $566,959

Adjusted +$7,446 for 29 sqft more living space and +$27,831 for being newer and +$124,420 for having a garage. Net adjustment: +$159,697.

608 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
3 bed 2 bath 1,248 sqft Built 1950
Raw Value $527,000
Adjusted Value $410,511

Adjusted -$22,595 for 88 sqft less living space and -$3,092 for being older and -$90,802 for no pool. Net adjustment: -$116,489.

808 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
2 bed 1 bath 1,192 sqft Built 1930
Raw Value $319,211
Adjusted Value $494,169

Adjusted -$8,216 for 32 sqft less living space and +$58,754 for being newer and +$124,420 for having a garage. Net adjustment: +$174,958.

710 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 93% similar Same subdivision
3 bed 1,460 sqft Built 1940
Raw Value $479,901
Adjusted Value $555,124

Adjusted -$77,028 for 300 sqft less living space and +$27,831 for being newer and +$124,420 for having a garage. Net adjustment: +$75,223.

The Neighborhood

This home is valued 25.8% 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

above average
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$401,762
Median
$319,256

This home is +25.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,062 across all districts. With a homestead exemption claimed, that drops to $5,739 — saving $1,323 per year. That's $478 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%$3,505
Round RockCity0.3720%$1,460
Williamson CountyCounty0.3694%$1,450
Austin Community Collegespecial0.1034%$406
Williamson County FM/RdCounty0.0443%$174
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,062

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $494,169 would pay approximately $3,085 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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