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2932 CASTELLAN LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,706 sqftBuilt 2015

Property at a Glance

This home is estimated between $550,488 and $676,784, with a best estimate of $601,714. That places the property above the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831, in a neighborhood that declined 1.7% over the past year.

Estimated Value Range

$550,488 $676,784
Best Estimate
$601,714
WCAD Value
$510,080
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN. The estimated range of $550,488 and $676,784 should be treated as a rough guide.

Comparable Properties (5)

2908 CASTELLAN LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,332 sqft Built 2013
Raw Value $493,678
Adjusted Value $583,989

Adjusted +$81,559 for 374 sqft more living space and +$8,752 for being newer. Net adjustment: +$90,311.

3 bed 2 bath 1,912 sqft Built 2014
Raw Value $372,963
Adjusted Value $550,488

Adjusted +$173,149 for 794 sqft more living space and +$4,376 for being newer. Net adjustment: +$177,525.

3 bed 2 bath 2,508 sqft Built 2011
Raw Value $616,103
Adjusted Value $676,784

Adjusted +$43,178 for 198 sqft more living space and +$17,503 for being newer. Net adjustment: +$60,681.

3 bed 2 bath 2,505 sqft Built 2011
Raw Value $542,729
Adjusted Value $604,065

Adjusted +$43,833 for 201 sqft more living space and +$17,503 for being newer. Net adjustment: +$61,336.

4 bed 3 bath 2,150 sqft Built 2014
Raw Value $476,090
Adjusted Value $601,714

Adjusted +$121,248 for 556 sqft more living space and +$4,376 for being newer. Net adjustment: +$125,624.

The Neighborhood

This home is valued 2.1% above the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831. With 695 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.7% over the past year.

R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN

typical
695 Properties
$499,831 Median Value
-1.7% YoY Change
1% Have Pool
100% Have Garage
This Home
$510,080
Median
$499,831

This home is +2.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,690 across all districts. With a homestead exemption claimed, that drops to $8,345 — saving $1,345 per year. That's $695 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%$4,556
Paloma Lakes MUD #1MUD0.3725%$1,900
Williamson CountyCounty0.3694%$1,884
Austin Community Collegespecial0.1034%$527
Williamson County ESD #9 - Round RockESD0.0999%$510
Williamson County FM/RdCounty0.0443%$226
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$9,690

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $601,714 would pay approximately $3,756 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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