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1101 AUSTIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,338 sqftBuilt 1979

Property at a Glance

This home is estimated between $125,102 and $378,849, with a best estimate of $286,018. 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

$125,102 $378,849
Best Estimate
$286,018
WCAD Value
$361,359
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 $125,102 and $378,849. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

405 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,488 sqft Built 1994
Raw Value $370,917
Adjusted Value $286,018

Adjusted -$38,514 for 150 sqft less living space and -$46,385 for being older. Net adjustment: -$84,899.

303 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,320 sqft Built 1991
Raw Value $282,008
Adjusted Value $125,102

Adjusted +$4,622 for 18 sqft more living space and -$37,108 for being older and -$124,420 for no garage. Net adjustment: -$156,906.

1105 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,078 sqft Built 1979
Raw Value $312,091
Adjusted Value $378,849

Adjusted +$66,758 for 260 sqft more living space. Net adjustment: +$66,758.

305 E AUSTIN AVE, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,524 sqft Built 2008
Raw Value $505,830
Adjusted Value $243,974

Adjusted -$47,758 for 186 sqft less living space and -$89,678 for being older and -$124,420 for no garage. Net adjustment: -$261,856.

1113 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
2 bed 1 bath 1,320 sqft Built 1984
Raw Value $359,980
Adjusted Value $349,140

Adjusted +$4,622 for 18 sqft more living space and -$15,462 for being older. Net adjustment: -$10,840.

The Neighborhood

This home is valued 13.2% 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

typical
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$361,359
Median
$319,256

This home is +13.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,502 across all districts. With a homestead exemption claimed, that drops to $5,185 — saving $1,317 per year. That's $432 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%$3,227
Round RockCity0.3720%$1,344
Williamson CountyCounty0.3694%$1,335
Austin Community Collegespecial0.1034%$374
Williamson County FM/RdCounty0.0443%$160
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,502

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $286,018 would pay approximately $1,785 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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