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702 AUSTIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1 bath1,504 sqftBuilt 1940

Property at a Glance

This home is estimated between $458,380 and $627,454, with a best estimate of $536,039. 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

$458,380 $627,454
Best Estimate
$536,039
WCAD Value
$481,820
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 $458,380 and $627,454. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

710 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1,460 sqft Built 1940
Raw Value $479,901
Adjusted Value $615,618

Adjusted +$11,297 for 44 sqft more living space and +$124,420 for having a garage. Net adjustment: +$135,717.

606 E AUSTIN AVE, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
2 bed 1 bath 1,131 sqft Built 1940
Raw Value $407,262
Adjusted Value $627,454

Adjusted +$95,772 for 373 sqft more living space and +$124,420 for having a garage. Net adjustment: +$220,192.

412 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
3 bed 1 bath 1,120 sqft Built 1935
Raw Value $297,561
Adjusted Value $536,039

Adjusted +$98,596 for 384 sqft more living space and +$15,462 for being newer and +$124,420 for having a garage. Net adjustment: +$238,478.

608 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 94% similar Same subdivision
3 bed 2 bath 1,248 sqft Built 1950
Raw Value $527,000
Adjusted Value $471,006

Adjusted +$65,731 for 256 sqft more living space and -$30,923 for being older and -$90,802 for no pool. Net adjustment: -$55,994.

605 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 93% similar Same subdivision
2 bed 1 bath 2,034 sqft Built 1960
Raw Value $531,890
Adjusted Value $458,380

Adjusted -$136,083 for 530 sqft less living space and -$61,847 for being older and +$124,420 for having a garage. Net adjustment: -$73,510.

The Neighborhood

This home is valued 50.9% 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
$481,820
Median
$319,256

This home is +50.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,505 across all districts. With a homestead exemption claimed, that drops to $7,167 — saving $1,338 per year. That's $597 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%$4,221
Round RockCity0.3720%$1,758
Williamson CountyCounty0.3694%$1,746
Austin Community Collegespecial0.1034%$489
Williamson County FM/RdCounty0.0443%$210
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,505

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $536,039 would pay approximately $3,346 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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