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1519 APOLLO CIR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,129 sqftBuilt 2004

Property at a Glance

This home is estimated between $234,821 and $351,809, with a best estimate of $339,528. That places the property above the R437401G - ChandlerCrSec6C,10,11-K&B reek Sec 6C,10,11: K& B median of $314,414, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$234,821 $351,809
Best Estimate
$339,528
WCAD Value
$340,094
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R437401G - ChandlerCrSec6C,10,11-K&B reek Sec 6C,10,11: K& B, this home's estimated market value is between $234,821 and $351,809. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1502 APOLLO CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,152 sqft Built 2005
Raw Value $351,994
Adjusted Value $347,012

Adjusted -$6,785 for 23 sqft less living space and +$1,803 for being newer. Net adjustment: -$4,982.

1531 APOLLO CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 990 sqft Built 2004
Raw Value $310,804
Adjusted Value $351,809

Adjusted +$41,005 for 139 sqft more living space. Net adjustment: +$41,005.

1413 SHELTIE LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,259 sqft Built 2002
Raw Value $276,777
Adjusted Value $234,821

Adjusted -$38,350 for 130 sqft less living space and -$3,606 for being older. Net adjustment: -$41,956.

1145 APOLLO CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,152 sqft Built 2005
Raw Value $344,510
Adjusted Value $339,528

Adjusted -$6,785 for 23 sqft less living space and +$1,803 for being newer. Net adjustment: -$4,982.

1220 APOLLO CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,308 sqft Built 2005
Raw Value $367,652
Adjusted Value $316,650

Adjusted -$52,805 for 179 sqft less living space and +$1,803 for being newer. Net adjustment: -$51,002.

The Neighborhood

This home is valued 8.2% above the R437401G - ChandlerCrSec6C,10,11-K&B reek Sec 6C,10,11: K& B median of $314,414. With 370 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.1% over the past year.

R437401G - ChandlerCrSec6C,10,11-K&B reek Sec 6C,10,11: K& B

typical
370 Properties
$314,414 Median Value
-8.1% YoY Change
1% Have Pool
100% Have Garage
This Home
$340,094
Median
$314,414

This home is +8.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,119 across all districts. With a homestead exemption claimed, that drops to $4,806 — saving $1,313 per year. That's $401 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%$3,037
Round RockCity0.3720%$1,265
Williamson CountyCounty0.3694%$1,256
Austin Community Collegespecial0.1034%$352
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,119

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $339,528 would pay approximately $2,119 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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