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608 CIRCLE AVE, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,388 sqftBuilt 1980

Property at a Glance

This home is estimated between $275,318 and $386,911, with a best estimate of $312,654. 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

$275,318 $386,911
Best Estimate
$312,654
WCAD Value
$422,093
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 $275,318 and $386,911. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1401 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,118 sqft Built 1975
Raw Value $258,733
Adjusted Value $343,520

Adjusted +$69,325 for 270 sqft more living space and +$15,462 for being newer. Net adjustment: +$84,787.

1405 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
2 bed 1 bath 1,134 sqft Built 2004
Raw Value $289,531
Adjusted Value $280,532

Adjusted +$65,217 for 254 sqft more living space and -$74,216 for being older. Net adjustment: -$8,999.

1410 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
2 bed 1 bath 1,140 sqft Built 1950
Raw Value $230,464
Adjusted Value $386,911

Adjusted +$63,677 for 248 sqft more living space and +$92,770 for being newer. Net adjustment: +$156,447.

1404 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 95% similar Same subdivision
3 bed 2 bath 1,180 sqft Built 1975
Raw Value $206,450
Adjusted Value $275,318

Adjusted +$53,406 for 208 sqft more living space and +$15,462 for being newer. Net adjustment: +$68,868.

1414 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 94% similar Same subdivision
3 bed 1 bath 1,348 sqft Built 1950
Raw Value $209,614
Adjusted Value $312,654

Adjusted +$10,270 for 40 sqft more living space and +$92,770 for being newer. Net adjustment: +$103,040.

The Neighborhood

This home is valued 32.2% 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

above average
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$422,093
Median
$319,256

This home is +32.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,575 across all districts. With a homestead exemption claimed, that drops to $6,247 — saving $1,328 per year. That's $521 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%$3,760
Round RockCity0.3720%$1,566
Williamson CountyCounty0.3694%$1,555
Austin Community Collegespecial0.1034%$435
Williamson County FM/RdCounty0.0443%$187
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,575

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $312,654 would pay approximately $1,952 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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