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336 SANTOLINA LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath3,215 sqftBuilt 2003

Property at a Glance

This home is estimated between $572,112 and $1,084,041, with a best estimate of $707,322. 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

$572,112 $1,084,041
Best Estimate
$707,322
WCAD Value
$482,939
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B. The estimated range of $572,112 and $1,084,041 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,860 sqft Built 2003
Raw Value $320,986
Adjusted Value $572,112

Adjusted +$251,126 for 1,355 sqft more living space. Net adjustment: +$251,126.

4 bed 3 bath 2,281 sqft Built 2015
Raw Value $626,368
Adjusted Value $717,048

Adjusted +$173,101 for 934 sqft more living space and -$82,421 for being older. Net adjustment: +$90,680.

4 bed 3 bath 2,271 sqft Built 2015
Raw Value $572,233
Adjusted Value $664,766

Adjusted +$174,954 for 944 sqft more living space and -$82,421 for being older. Net adjustment: +$92,533.

4 bed 2 bath 1,736 sqft Built 1993
Raw Value $741,250
Adjusted Value $1,084,041

Adjusted +$274,107 for 1,479 sqft more living space and +$68,684 for being newer. Net adjustment: +$342,791.

4 bed 3 bath 2,154 sqft Built 2015
Raw Value $593,105
Adjusted Value $707,322

Adjusted +$196,638 for 1,061 sqft more living space and -$82,421 for being older. Net adjustment: +$114,217.

The Neighborhood

This home is valued 20.6% 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

above average
270 Properties
$400,408 Median Value
-3.0% YoY Change
3% Have Pool
99% Have Garage
This Home
$482,939
Median
$400,408

This home is +20.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,375 across all districts. With a homestead exemption claimed, that drops to $6,036 — saving $1,339 per year. That's $503 per month a buyer should budget. The assessed value increased +9.3% vs the subdivision average of -3.0%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,313
Williamson CountyCounty0.3694%$1,784
Austin Community Collegespecial0.1034%$499
Williamson County ESD #9 - Round RockESD0.0999%$483
Williamson County FM/RdCounty0.0443%$214
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$7,375
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $707,322 would pay approximately $4,415 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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