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209 SANTOLINA LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,785 sqftBuilt 2005

Property at a Glance

This home is estimated between $481,752 and $1,066,870, with a best estimate of $569,468. 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

$481,752 $1,066,870
Best Estimate
$569,468
WCAD Value
$759,938
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 $481,752 and $1,066,870 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,642 sqft Built 2008
Raw Value $475,854
Adjusted Value $481,752

Adjusted +$26,503 for 143 sqft more living space and -$20,605 for being older. Net adjustment: +$5,898.

208 ADELFA DR, ROUND ROCK, TX 78664
0.00 mi 93% similar Same subdivision
3 bed 2 bath 1,902 sqft Built 1999
Raw Value $364,609
Adjusted Value $569,468

Adjusted +$163,649 for 883 sqft more living space and +$41,210 for being newer. Net adjustment: +$204,859.

4 bed 4 bath 2,292 sqft Built 1997
Raw Value $456,372
Adjusted Value $602,688

Adjusted +$91,369 for 493 sqft more living space and +$54,947 for being newer. Net adjustment: +$146,316.

4 bed 2 bath 2,033 sqft Built 2005
Raw Value $347,649
Adjusted Value $487,019

Adjusted +$139,370 for 752 sqft more living space. Net adjustment: +$139,370.

4 bed 3 bath 1,819 sqft Built 1993
Raw Value $805,417
Adjusted Value $1,066,870

Adjusted +$179,032 for 966 sqft more living space and +$82,421 for being newer. Net adjustment: +$261,453.

The Neighborhood

This home is valued 89.8% 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
$759,938
Median
$400,408

This home is +89.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,343 across all districts. With a homestead exemption claimed, that drops to $9,955 — saving $1,388 per year. That's $830 per month a buyer should budget. The assessed value increased +12.5% vs the subdivision average of -3.0%. This above-average increase gives a protest opportunity score of 80 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,633
Williamson CountyCounty0.3694%$2,744
Austin Community Collegespecial0.1034%$768
Williamson County ESD #9 - Round RockESD0.0999%$742
Williamson County FM/RdCounty0.0443%$329
Upper Brushy Creek WCIDWater0.0170%$126
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$11,343
80 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $569,468 would pay approximately $3,555 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 4/19/2026.

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