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1509 PLUME GRASS PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,116 sqftBuilt 2003

Property at a Glance

This home is estimated between $380,161 and $420,454, with a best estimate of $386,113. That places the property above the R588507E - SHADOW POINTE median of $381,419, in a neighborhood that declined 5.0% over the past year.

Estimated Value Range

$380,161 $420,454
Best Estimate
$386,113
WCAD Value
$386,931
High Confidence

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

Based on 5 comparable properties in R588507E - SHADOW POINTE, this home's estimated market value is between $380,161 and $420,454. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1607 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 932 sqft Built 2002
Raw Value $366,626
Adjusted Value $420,454

Adjusted +$55,826 for 184 sqft more living space and -$1,998 for being older. Net adjustment: +$53,828.

1500 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,170 sqft Built 2003
Raw Value $396,545
Adjusted Value $380,161

Adjusted -$16,384 for 54 sqft less living space. Net adjustment: -$16,384.

1611 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,137 sqft Built 2003
Raw Value $388,813
Adjusted Value $382,442

Adjusted -$6,371 for 21 sqft less living space. Net adjustment: -$6,371.

1512 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,008 sqft Built 2003
Raw Value $372,346
Adjusted Value $405,114

Adjusted +$32,768 for 108 sqft more living space. Net adjustment: +$32,768.

1503 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,004 sqft Built 2003
Raw Value $352,132
Adjusted Value $386,113

Adjusted +$33,981 for 112 sqft more living space. Net adjustment: +$33,981.

The Neighborhood

This home is valued 1.4% above the R588507E - SHADOW POINTE median of $381,419. With 812 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.0% over the past year.

R588507E - SHADOW POINTE

typical
812 Properties
$381,419 Median Value
-5.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$386,931
Median
$381,419

This home is +1.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,962 across all districts. With a homestead exemption claimed, that drops to $5,640 — saving $1,322 per year. That's $470 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%$3,456
Round RockCity0.3720%$1,439
Williamson CountyCounty0.3694%$1,430
Austin Community Collegespecial0.1034%$400
Williamson County FM/RdCounty0.0443%$172
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,962

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $386,113 would pay approximately $2,410 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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