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337 SANTOLINA LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed2 bath2,363 sqftBuilt 2003

Property at a Glance

This home is estimated between $356,234 and $590,343, with a best estimate of $538,062. That places the property above the R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B median of $400,408, in a neighborhood that declined 3.0% over the past year.

Estimated Value Range

$356,234 $590,343
Best Estimate
$538,062
WCAD Value
$687,136
Low Confidence

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

There are 5 comparable properties within range, but few are in R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B. The estimated range of $356,234 and $590,343 should be treated as a rough guide.

Comparable Properties (5)

336 SANTOLINA LN, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
4 bed 2 bath 3,215 sqft Built 2003
Raw Value $482,939
Adjusted Value $356,234

Adjusted -$157,904 for 852 sqft less living space and +$31,199 for having a pool. Net adjustment: -$126,705.

3 bed 2 bath 1,860 sqft Built 2003
Raw Value $320,986
Adjusted Value $445,407

Adjusted +$93,222 for 503 sqft more living space and +$31,199 for having a pool. Net adjustment: +$124,421.

4 bed 3 bath 2,281 sqft Built 2015
Raw Value $626,368
Adjusted Value $590,343

Adjusted +$15,197 for 82 sqft more living space and -$82,421 for being older and +$31,199 for having a pool. Net adjustment: -$36,025.

4 bed 3 bath 2,271 sqft Built 2015
Raw Value $572,233
Adjusted Value $538,062

Adjusted +$17,051 for 92 sqft more living space and -$82,421 for being older and +$31,199 for having a pool. Net adjustment: -$34,171.

4 bed 3 bath 2,154 sqft Built 2015
Raw Value $593,105
Adjusted Value $580,618

Adjusted +$38,735 for 209 sqft more living space and -$82,421 for being older and +$31,199 for having a pool. Net adjustment: -$12,487.

The Neighborhood

This home is valued 71.6% above the R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B median of $400,408. With 270 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.0% over the past year.

R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B

outlier high
270 Properties
$400,408 Median Value
-3.0% YoY Change
3% Have Pool
99% Have Garage
This Home
$687,136
Median
$400,408

This home is +71.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,494 across all districts. With a homestead exemption claimed, that drops to $9,117 — saving $1,377 per year. That's $760 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%$6,137
Williamson CountyCounty0.3694%$2,539
Austin Community Collegespecial0.1034%$710
Williamson County ESD #9 - Round RockESD0.0999%$687
Williamson County FM/RdCounty0.0443%$305
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$10,494

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $538,062 would pay approximately $3,359 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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