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1528 APOLLO CIR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,524 sqftBuilt 2004

Property at a Glance

This home is estimated between $235,502 and $308,337, with a best estimate of $294,719. That places the property below 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

$235,502 $308,337
Best Estimate
$294,719
WCAD Value
$294,542
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 $235,502 and $308,337. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1405 APOLLO CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,491 sqft Built 2004
Raw Value $295,538
Adjusted Value $305,273

Adjusted +$9,735 for 33 sqft more living space. Net adjustment: +$9,735.

1507 APOLLO CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,491 sqft Built 2004
Raw Value $298,602
Adjusted Value $308,337

Adjusted +$9,735 for 33 sqft more living space. Net adjustment: +$9,735.

1025 APOLLO CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,551 sqft Built 2004
Raw Value $302,684
Adjusted Value $294,719

Adjusted -$7,965 for 27 sqft less living space. Net adjustment: -$7,965.

1113 APOLLO CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,530 sqft Built 2004
Raw Value $294,655
Adjusted Value $292,885

Adjusted -$1,770 for 6 sqft less living space. Net adjustment: -$1,770.

1008 APOLLO CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,776 sqft Built 2003
Raw Value $311,645
Adjusted Value $235,502

Adjusted -$74,340 for 252 sqft less living space and -$1,803 for being older. Net adjustment: -$76,143.

The Neighborhood

This home is valued 6.3% below the R437401G - ChandlerCrSec6C,10,11-K&B reek Sec 6C,10,11: K& B median of $314,414. That positions it competitively for buyers comparing within the neighborhood. 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
$294,542
Median
$314,414

This home is -6.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,300 across all districts. With a homestead exemption claimed, that drops to $3,995 — saving $1,305 per year. That's $333 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%$2,631
Round RockCity0.3720%$1,096
Williamson CountyCounty0.3694%$1,088
Austin Community Collegespecial0.1034%$305
Williamson County FM/RdCounty0.0443%$131
Upper Brushy Creek WCIDWater0.0170%$50
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,300

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $294,719 would pay approximately $1,840 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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