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1511 CIRCLE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,295 sqftBuilt 1950

Property at a Glance

This home is estimated between $185,945 and $486,220, with a best estimate of $240,823. 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

$185,945 $486,220
Best Estimate
$240,823
WCAD Value
$345,957
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 $185,945 and $486,220. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1512 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,600 sqft Built 1950
Raw Value $319,135
Adjusted Value $240,823

Adjusted -$78,312 for 305 sqft less living space. Net adjustment: -$78,312.

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 $185,945

Adjusted +$65,474 for 255 sqft more living space and -$124,420 for no garage. Net adjustment: -$58,946.

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 $486,220

Adjusted +$77,799 for 303 sqft more living space and +$30,923 for being newer. Net adjustment: +$108,722.

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 $406,472

Adjusted -$4,365 for 17 sqft less living space and +$30,923 for being newer. Net adjustment: +$26,558.

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 $196,006

Adjusted -$13,608 for 53 sqft less living space. Net adjustment: -$13,608.

The Neighborhood

This home is valued 8.4% 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

typical
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$345,957
Median
$319,256

This home is +8.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,047 across all districts. With a homestead exemption claimed, that drops to $4,735 — saving $1,312 per year. That's $395 per month a buyer should budget. The assessed value increased +12.4% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 66 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,002
Round RockCity0.3720%$1,250
Williamson CountyCounty0.3694%$1,242
Austin Community Collegespecial0.1034%$348
Williamson County FM/RdCounty0.0443%$149
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,047
66 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $240,823 would pay approximately $1,503 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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