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1630 PLUME GRASS PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,740 sqftBuilt 2003

Property at a Glance

This home is estimated between $376,860 and $594,438, with a best estimate of $391,072. 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

$376,860 $594,438
Best Estimate
$391,072
WCAD Value
$385,463
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 $376,860 and $594,438. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1627 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,533 sqft Built 2002
Raw Value $320,537
Adjusted Value $381,344

Adjusted +$62,805 for 207 sqft more living space and -$1,998 for being older. Net adjustment: +$60,807.

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 $594,438

Adjusted +$222,092 for 732 sqft more living space. Net adjustment: +$222,092.

1508 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,546 sqft Built 2003
Raw Value $317,999
Adjusted Value $376,860

Adjusted +$58,861 for 194 sqft more living space. Net adjustment: +$58,861.

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 $575,438

Adjusted +$223,306 for 736 sqft more living space. Net adjustment: +$223,306.

1505 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,687 sqft Built 2003
Raw Value $374,992
Adjusted Value $391,072

Adjusted +$16,080 for 53 sqft more living space. Net adjustment: +$16,080.

The Neighborhood

This home is valued 1.1% 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
$385,463
Median
$381,419

This home is +1.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,936 across all districts. With a homestead exemption claimed, that drops to $5,614 — saving $1,322 per year. That's $468 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%$3,443
Round RockCity0.3720%$1,434
Williamson CountyCounty0.3694%$1,424
Austin Community Collegespecial0.1034%$399
Williamson County FM/RdCounty0.0443%$171
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,936

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $391,072 would pay approximately $2,441 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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