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1635 PLUME GRASS PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,020 sqftBuilt 2004

Property at a Glance

This home is estimated between $349,036 and $420,592, with a best estimate of $389,330. 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

$349,036 $420,592
Best Estimate
$389,330
WCAD Value
$399,236
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 $349,036 and $420,592. 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 $389,330

Adjusted +$26,700 for 88 sqft more living space and -$3,996 for being older. Net adjustment: +$22,704.

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 $349,036

Adjusted -$45,511 for 150 sqft less living space and -$1,998 for being older. Net adjustment: -$47,509.

1605 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 706 sqft Built 2003
Raw Value $327,321
Adjusted Value $420,592

Adjusted +$95,269 for 314 sqft more living space and -$1,998 for being older. Net adjustment: +$93,271.

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 $351,317

Adjusted -$35,498 for 117 sqft less living space and -$1,998 for being older. Net adjustment: -$37,496.

1510 PLUME GRASS PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 916 sqft Built 2003
Raw Value $368,437
Adjusted Value $397,993

Adjusted +$31,554 for 104 sqft more living space and -$1,998 for being older. Net adjustment: +$29,556.

The Neighborhood

This home is valued 4.7% 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
$399,236
Median
$381,419

This home is +4.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,183 across all districts. With a homestead exemption claimed, that drops to $5,859 — saving $1,324 per year. That's $488 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%$3,566
Round RockCity0.3720%$1,485
Williamson CountyCounty0.3694%$1,475
Austin Community Collegespecial0.1034%$413
Williamson County FM/RdCounty0.0443%$177
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,183

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $389,330 would pay approximately $2,430 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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