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704 AUSTIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath888 sqftBuilt 1940

Property at a Glance

This home is estimated between $251,189 and $344,869, with a best estimate of $272,079. 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

$251,189 $344,869
Best Estimate
$272,079
WCAD Value
$358,578
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $251,189 and $344,869. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

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 $344,869

Adjusted -$62,393 for 243 sqft less living space. Net adjustment: -$62,393.

2 bed 1 bath 960 sqft Built 1940
Raw Value $294,264
Adjusted Value $275,777

Adjusted -$18,487 for 72 sqft less living space. Net adjustment: -$18,487.

808 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 95% similar Same subdivision
2 bed 1 bath 1,192 sqft Built 1930
Raw Value $319,211
Adjusted Value $272,079

Adjusted -$78,055 for 304 sqft less living space and +$30,923 for being newer. Net adjustment: -$47,132.

2 bed 1 bath 720 sqft Built 1940
Raw Value $208,053
Adjusted Value $251,189

Adjusted +$43,136 for 168 sqft more living space. Net adjustment: +$43,136.

412 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 93% similar Same subdivision
3 bed 1 bath 1,120 sqft Built 1935
Raw Value $297,561
Adjusted Value $253,454

Adjusted -$59,569 for 232 sqft less living space and +$15,462 for being newer. Net adjustment: -$44,107.

The Neighborhood

This home is valued 12.3% 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
$358,578
Median
$319,256

This home is +12.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,452 across all districts. With a homestead exemption claimed, that drops to $5,135 — saving $1,317 per year. That's $428 per month a buyer should budget. The assessed value increased +7.6% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,202
Round RockCity0.3720%$1,334
Williamson CountyCounty0.3694%$1,325
Austin Community Collegespecial0.1034%$371
Williamson County FM/RdCounty0.0443%$159
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,452
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $272,079 would pay approximately $1,698 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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