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1507 CIRCLE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,144 sqftBuilt 1950

Property at a Glance

This home is estimated between $147,174 and $447,449, with a best estimate of $188,101. 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

$147,174 $447,449
Best Estimate
$188,101
WCAD Value
$230,316
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 $147,174 and $447,449. 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 $188,101

Adjusted +$6,676 for 26 sqft more living space and -$77,308 for being older. Net adjustment: -$70,632.

1416 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,040 sqft Built 1950
Raw Value $244,891
Adjusted Value $147,174

Adjusted +$26,703 for 104 sqft more living space and -$124,420 for no garage. Net adjustment: -$97,717.

605 CIRCLE AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 992 sqft Built 1940
Raw Value $377,498
Adjusted Value $447,449

Adjusted +$39,028 for 152 sqft more living space and +$30,923 for being newer. Net adjustment: +$69,951.

606 CIRCLE AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,312 sqft Built 1940
Raw Value $379,914
Adjusted Value $367,701

Adjusted -$43,136 for 168 sqft less living space and +$30,923 for being newer. Net adjustment: -$12,213.

1414 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,348 sqft Built 1950
Raw Value $209,614
Adjusted Value $157,235

Adjusted -$52,379 for 204 sqft less living space. Net adjustment: -$52,379.

The Neighborhood

This home is valued 27.9% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

below average
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$230,316
Median
$319,256

This home is -27.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $3,006 across all districts. With a homestead exemption claimed, that drops to $1,725 — saving $1,281 per year. That's $144 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%$1,492
Round RockCity0.3720%$622
Williamson CountyCounty0.3694%$617
Austin Community Collegespecial0.1034%$173
Williamson County FM/RdCounty0.0443%$74
Upper Brushy Creek WCIDWater0.0170%$28
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$3,006

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $188,101 would pay approximately $1,174 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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