Beta Williamson County, TX only — data and coverage are limited during early access.

1807 ASTER WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,339 sqftBuilt 1994

Property at a Glance

This home is estimated between $352,479 and $419,257, with a best estimate of $385,913. That places the property above the R432494H - CHANDLER CREEK median of $295,957, in a neighborhood that declined 5.3% over the past year.

Estimated Value Range

$352,479 $419,257
Best Estimate
$385,913
WCAD Value
$356,132
High Confidence

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

Based on 5 comparable properties in R432494H - CHANDLER CREEK, this home's estimated market value is between $352,479 and $419,257. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1805 ASTER WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,080 sqft Built 1994
Raw Value $327,805
Adjusted Value $385,913

Adjusted +$58,108 for 259 sqft more living space. Net adjustment: +$58,108.

1909 ASTER WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,141 sqft Built 1995
Raw Value $339,383
Adjusted Value $380,057

Adjusted +$44,422 for 198 sqft more living space and -$3,748 for being older. Net adjustment: +$40,674.

1809 ASTER WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,073 sqft Built 1994
Raw Value $327,188
Adjusted Value $386,867

Adjusted +$59,679 for 266 sqft more living space. Net adjustment: +$59,679.

2115 ASTER WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,901 sqft Built 1993
Raw Value $317,241
Adjusted Value $419,257

Adjusted +$98,268 for 438 sqft more living space and +$3,748 for being newer. Net adjustment: +$102,016.

1903 ASTER WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,378 sqft Built 1994
Raw Value $361,229
Adjusted Value $352,479

Adjusted -$8,750 for 39 sqft less living space. Net adjustment: -$8,750.

The Neighborhood

This home is valued 20.3% above the R432494H - CHANDLER CREEK median of $295,957. With 553 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.3% over the past year.

R432494H - CHANDLER CREEK

above average
553 Properties
$295,957 Median Value
-5.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$356,132
Median
$295,957

This home is +20.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,453 across all districts. With a homestead exemption claimed, that drops to $5,137 — saving $1,316 per year. That's $428 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%$3,181
Williamson CountyCounty0.3694%$1,316
Meadows of Chandler Creek MUDMUD0.2849%$1,015
Austin Community Collegespecial0.1034%$368
Williamson County ESD #9 - Round RockESD0.0999%$356
Williamson County FM/RdCounty0.0443%$158
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8121%$6,453

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $385,913 would pay approximately $2,409 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.

View full property details