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313 SANTOLINA LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath3,209 sqftBuilt 2003

Property at a Glance

This home is estimated between $586,727 and $873,240, with a best estimate of $832,336. 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

$586,727 $873,240
Best Estimate
$832,336
WCAD Value
$483,818
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $586,727 and $873,240. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

317 SANTOLINA LN, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
3 bed 2 bath 2,024 sqft Built 2003
Raw Value $367,107
Adjusted Value $586,727

Adjusted +$219,620 for 1,185 sqft more living space. Net adjustment: +$219,620.

340 SANTOLINA LN, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
4 bed 2 bath 1,621 sqft Built 2003
Raw Value $571,615
Adjusted Value $865,924

Adjusted +$294,309 for 1,588 sqft more living space. Net adjustment: +$294,309.

312 SANTOLINA LN, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
4 bed 2 bath 1,601 sqft Built 2003
Raw Value $575,225
Adjusted Value $873,240

Adjusted +$298,015 for 1,608 sqft more living space. Net adjustment: +$298,015.

4 bed 3 bath 3,383 sqft Built 1997
Raw Value $751,706
Adjusted Value $760,668

Adjusted -$32,248 for 174 sqft less living space and +$41,210 for being newer. Net adjustment: +$8,962.

4 bed 3 bath 3,023 sqft Built 1996
Raw Value $749,785
Adjusted Value $832,336

Adjusted +$34,472 for 186 sqft more living space and +$48,079 for being newer. Net adjustment: +$82,551.

The Neighborhood

This home is valued 20.8% 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

above average
270 Properties
$400,408 Median Value
-3.0% YoY Change
3% Have Pool
99% Have Garage
This Home
$483,818
Median
$400,408

This home is +20.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,389 across all districts. With a homestead exemption claimed, that drops to $6,049 — saving $1,340 per year. That's $504 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%$4,321
Williamson CountyCounty0.3694%$1,787
Austin Community Collegespecial0.1034%$500
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%$7,389
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $832,336 would pay approximately $5,195 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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