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619 CIRCLE AVE, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,186 sqftBuilt 1940

Property at a Glance

This home is estimated between $127,035 and $427,310, with a best estimate of $284,766. 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

$127,035 $427,310
Best Estimate
$284,766
WCAD Value
$341,083
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 $127,035 and $427,310. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $127,035

Adjusted +$37,487 for 146 sqft more living space and -$30,923 for being older and -$124,420 for no garage. Net adjustment: -$117,856.

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 $427,310

Adjusted +$49,812 for 194 sqft more living space. Net adjustment: +$49,812.

620 CIRCLE AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 910 sqft Built 1940
Raw Value $338,320
Adjusted Value $284,766

Adjusted +$70,866 for 276 sqft more living space and -$124,420 for no garage. Net adjustment: -$53,554.

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 $347,562

Adjusted -$32,352 for 126 sqft less living space. Net adjustment: -$32,352.

1410 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,140 sqft Built 1950
Raw Value $230,464
Adjusted Value $211,352

Adjusted +$11,811 for 46 sqft more living space and -$30,923 for being older. Net adjustment: -$19,112.

The Neighborhood

This home is valued 6.8% 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
$341,083
Median
$319,256

This home is +6.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,137 across all districts. With a homestead exemption claimed, that drops to $4,824 — saving $1,313 per year. That's $402 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%$3,046
Round RockCity0.3720%$1,269
Williamson CountyCounty0.3694%$1,260
Austin Community Collegespecial0.1034%$353
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,137

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $284,766 would pay approximately $1,778 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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