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1512 CIRCLE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,600 sqftBuilt 1950

Property at a Glance

This home is estimated between $264,257 and $484,784, with a best estimate of $425,782. 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

$264,257 $484,784
Best Estimate
$425,782
WCAD Value
$319,135
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 $264,257 and $484,784. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $484,784

Adjusted +$73,947 for 288 sqft more living space and +$30,923 for being newer. Net adjustment: +$104,870.

616 CIRCLE AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,500 sqft Built 1940
Raw Value $416,758
Adjusted Value $473,357

Adjusted +$25,676 for 100 sqft more living space and +$30,923 for being newer. Net adjustment: +$56,599.

600 CIRCLE AVE, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
3 bed 1,792 sqft Built 1940
Raw Value $444,157
Adjusted Value $425,782

Adjusted -$49,298 for 192 sqft less living space and +$30,923 for being newer. Net adjustment: -$18,375.

1410 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
2 bed 1 bath 1,140 sqft Built 1950
Raw Value $230,464
Adjusted Value $348,574

Adjusted +$118,110 for 460 sqft more living space. Net adjustment: +$118,110.

1416 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
2 bed 1 bath 1,040 sqft Built 1950
Raw Value $244,891
Adjusted Value $264,257

Adjusted +$143,786 for 560 sqft more living space and -$124,420 for no garage. Net adjustment: +$19,366.

The Neighborhood

This home is in line with the R701575F - OLD TOWN ROUND ROCK median of $319,256. 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
$319,135
Median
$319,256

This home is -0.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,679 across all districts. With a homestead exemption claimed, that drops to $4,370 — saving $1,309 per year. That's $364 per month a buyer should budget. The assessed value increased +11.0% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 59 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,819
Round RockCity0.3720%$1,174
Williamson CountyCounty0.3694%$1,166
Austin Community Collegespecial0.1034%$326
Williamson County FM/RdCounty0.0443%$140
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,679
59 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $425,782 would pay approximately $2,658 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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