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705 AUSTIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,256 sqftBuilt 1930

Property at a Glance

This home is estimated between $339,376 and $505,556, with a best estimate of $435,844. That places the property above the R703T14G - Round Rock Historical median of $404,269, in a neighborhood that appreciated 33.1% over the past year.

Estimated Value Range

$339,376 $505,556
Best Estimate
$435,844
WCAD Value
$386,531
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R703T14G - Round Rock Historical. The estimated range of $339,376 and $505,556 should be treated as a rough guide.

Comparable Properties (5)

302 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
2 bed 1 bath 960 sqft Built 1940
Raw Value $294,264
Adjusted Value $446,436

Adjusted +$93,263 for 296 sqft more living space and +$58,909 for being newer. Net adjustment: +$152,172.

2 bed 1 bath 1,192 sqft Built 1930
Raw Value $319,211
Adjusted Value $339,376

Adjusted +$20,165 for 64 sqft more living space. Net adjustment: +$20,165.

2 bed 1 bath 1,131 sqft Built 1940
Raw Value $407,262
Adjusted Value $505,556

Adjusted +$39,385 for 125 sqft more living space and +$58,909 for being newer. Net adjustment: +$98,294.

311 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 90% similar Same subdivision
2 bed 1 bath 720 sqft Built 1940
Raw Value $208,053
Adjusted Value $435,844

Adjusted +$168,882 for 536 sqft more living space and +$58,909 for being newer. Net adjustment: +$227,791.

3 bed 1 bath 1,120 sqft Built 1935
Raw Value $297,561
Adjusted Value $369,867

Adjusted +$42,851 for 136 sqft more living space and +$29,455 for being newer. Net adjustment: +$72,306.

The Neighborhood

This home is valued 4.4% below the R703T14G - Round Rock Historical median of $404,269. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 33.1% over the past year.

R703T14G - Round Rock Historical

typical
59 Properties
$404,269 Median Value
+33.1% YoY Change
9% Have Pool
14% Have Garage
This Home
$386,531
Median
$404,269

This home is -4.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,955 across all districts. With a homestead exemption claimed, that drops to $5,633 — saving $1,322 per year. That's $469 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%$3,452
Round RockCity0.3720%$1,438
Williamson CountyCounty0.3694%$1,428
Austin Community Collegespecial0.1034%$400
Williamson County FM/RdCounty0.0443%$171
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,955

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $435,844 would pay approximately $2,721 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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