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901 AUSTIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,216 sqftBuilt 1965

Property at a Glance

This home is estimated between $50,484 and $349,947, with a best estimate of $286,741. 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

$50,484 $349,947
Best Estimate
$286,741
WCAD Value
$572,062
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 $50,484 and $349,947. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

608 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,248 sqft Built 1950
Raw Value $527,000
Adjusted Value $349,947

Adjusted -$8,216 for 32 sqft less living space and +$46,385 for being newer and -$90,802 for no pool and -$124,420 for no garage. Net adjustment: -$177,053.

1101 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 95% similar Same subdivision
3 bed 2 bath 1,338 sqft Built 1979
Raw Value $361,359
Adjusted Value $286,741

Adjusted -$31,325 for 122 sqft less living space and -$43,293 for being older. Net adjustment: -$74,618.

1105 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 94% similar Same subdivision
3 bed 2 bath 1,078 sqft Built 1979
Raw Value $312,091
Adjusted Value $304,231

Adjusted +$35,433 for 138 sqft more living space and -$43,293 for being older. Net adjustment: -$7,860.

303 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 92% similar Same subdivision
3 bed 2 bath 1,320 sqft Built 1991
Raw Value $282,008
Adjusted Value $50,484

Adjusted -$26,703 for 104 sqft less living space and -$80,401 for being older and -$124,420 for no garage. Net adjustment: -$231,524.

701 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 91% similar Same subdivision
3 bed 2 bath 2,202 sqft Built 1976
Raw Value $558,887
Adjusted Value $147,285

Adjusted -$253,166 for 986 sqft less living space and -$34,016 for being older and -$124,420 for no garage. Net adjustment: -$411,602.

The Neighborhood

This home is valued 79.2% 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

outlier high
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$572,062
Median
$319,256

This home is +79.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,293 across all districts. With a homestead exemption claimed, that drops to $8,937 — saving $1,356 per year. That's $745 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%$5,109
Round RockCity0.3720%$2,128
Williamson CountyCounty0.3694%$2,113
Austin Community Collegespecial0.1034%$592
Williamson County FM/RdCounty0.0443%$254
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,293

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $286,741 would pay approximately $1,790 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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